2019_in_arthropod_paleontology

2019 in arthropod paleontology

2019 in arthropod paleontology

Overview of the events of 2019 in arthropod paleontology


This list of fossil arthropods described in 2019 is a list of new taxa of trilobites, fossil insects, crustaceans, arachnids and other fossil arthropods of every kind that are scheduled to be described during the year 2019, as well as other significant discoveries and events related to arthropod paleontology that are scheduled to occur in the year 2019.

Quick Facts List of years in arthropod paleontology ...

General research

  • A revision of higher-level arthropod taxonomy is published by Aria (2019), who proposes the name Cenocondyla for the least inclusive group containing both Mandibulata and Chelicerata.[1]
  • A study on the molecular composition and microanatomy of the eyes of 54-million-year-old crane flies from the Fur Formation (Denmark), evaluating its implications for the knowledge of optical systems of other ancient arthropods (especially trilobites), is published by Lindgren et al. (2019).[2]

Arachnids

Research

  • Two new specimens of laniatorid harvestmen (an adult specimen assignable to the species Proholoscotolemon nemastomoides and a smaller specimen belonging or related to the genus Proholoscotolemon) are described from the Eocene Baltic amber by Bartel & Dunlop (2019).[3]
  • A review of the phylogenetic hypotheses of scorpion interrelationships, as well as of scorpion palaeontology, is published by Howard et al. (2019), who also provide a list of scorpion fossil calibrations for use in molecular dating.[4]
  • A fossil spider, possibly a juvenile female golden silk orb-weaver, is described from the Lower Eocene Palana Formation of the Gurha opencast lignite mine (western Rajasthan, India) by Patel, Rana & Selden (2019), representing the first fossil spider from India which wasn't found in amber.[5]
  • A review of the fossil record and evolutionary history of spiders, reevaluating the phylogenetic placement of key fossils and aiming to determine whether there has been a major turnover in the spider fauna between the Mesozoic and Cenozoic, is published online by Magalhaes et al. (2019).[6]

New taxa

More information Name, Novelty ...

Crustaceans

Research

  • A global dataset of exceptionally preserved muscles and muscle attachment scars in fossil malacostracan specimens is compiled by Klompmaker et al. (2019).[19]
  • A three-dimensionally preserved tanaidacean specimen belonging or related to the species Jurapseudes friedericianus is described from the Middle Jurassic (Callovian) Ornatenton Formation (Germany) by Schädel et al. (2019).[20]
  • A study on the evolutionary history of decapod crustaceans is published by Wolfe et al. (2019).[21]
  • A study on the chemical composition of two specimens of fossilized shrimps from the Cretaceous Romualdo and Ipubi formations (Araripe Basin, Brazil), and on its implications for inferring the course of the processes of fossilization of these crustaceans, is published by Barros et al. (2019).[22]
  • A study on the Middle Jurassic palaeoenvironment of La Voulte (France), as indicated by data from exceptionally preserved eyes of the polychelidan lobster Voulteryon parvulus and from epibiontic brachiopods associated with V. parvulus, is published by Audo et al. (2019).[23]
  • A study on the anatomy of the holotype specimen of a putative Paleocene shark Platyacrodus unicus is published by Bogan, Agnolin & Ezcurra (2019), who reinterpret this specimen as a carapace of a small retroplumid crab belonging to the genus Costacopluma.[24]
  • An achelatan larval fossil with an intermediate type of morphology, interpreted as the oldest occurrence of an achelatan lobster larva reported so far, is described from the Toarcian Posidonia Shale (Germany) by Haug, Haug & Schweigert (2019).[25]
  • Redescription of the isopod species Palaega sismondai Ristori (1891) is published by Hyžný, Pasini & Garassino (2019), who transfer this species to the genus Bathynomus.[26]
  • A moult of a giant isopod is described from the early Oligocene Ranzano Formation by Pasini & Garassino (2019), representing the oldest fossil record of the genus Bathynomus from Italy.[27]
  • A study on the Late Devonian ostracods from the Yangdi and Nandong sections in South China, and on their responses to the Frasnian-Famennian event, is published by Song, Huang & Gong (2019).[28]
  • A diverse earliest Triassic ostracod fauna is reported from the Yangou section in South China by Qiu et al. (2019).[29]
  • A revision of ostracods from the Upper Oligocene to Lower Miocene Pirabas Formation (Brazil) is published by Nogueira, Ramos & Hunt (2019).[30]
  • A study on changes of diversity of Neogene fossil marine ostracods from Java, Indonesia is published by Shin et al. (2019).[31]
  • A study on deep-sea benthic ostracod assemblages from the southern Sea of Japan covering the last 2 million years, evaluating their responses to the Mid-Brunhes Event, orbital-scale climatic cycles, and fluctuations of the Tsushima Warm Current, is published by Huang et al. (2019).[32]
  • A three-dimensionally preserved specimen of a late growth stage of the phosphatocopid species Cyclotron angelini is described from the Furongian strata of northern Poland by Olempska et al. (2019).[33]
  • A study on the ecology of clam shrimps from the Anjiagou and Hengdaozi beds of the Lower Cretaceous Yixian Formation (China) is published by Hethke et al. (2019).[34]
  • A study on the oxygen isotope composition of whale barnacle shells from three Pleistocene localities along the eastern Pacific coast, and on their implications for the knowledge of the history of whale migrations, is published by Taylor et al. (2019).[35]
  • A study on the internal soft-tissue anatomy of Hesslandona angustata is published by Liu et al. (2019).[36]

New taxa

Malacostracans

More information Name, Novelty ...

Ostracods

More information Name, Novelty ...

Other crustaceans

More information Name, Novelty ...

Insects

Trilobites

Research

  • A study on the rates of evolution of trilobites in the Cambrian is published by Paterson, Edgecombe & Lee (2019), who interpret their findings as indicative of Cambrian rather than Precambrian origin of trilobites, and as indicating that the Cambrian explosion had already largely concluded by the time the typical Cambrian fossil record begins (≈521 Ma).[112]
  • A study on repaired injuries in trilobite specimens from the Cambrian Ruin Wash Lagerstätte (Nevada, United States) is published by Pates & Bicknell (2019), who interpret their findings as indicative of species specific predation on Cambrian trilobites, and of enlarged spines in some trilobite species serving as possible predation deterrents.[113]
  • A study on the morphology and ontogeny of Changaspis elongata, based on data from specimens from the Lazizhai section of the Balang Formation (Cambrian Stage 4; Guizhou, China), is published by Du et al. (2019).[114]
  • A cluster of over a 100 juvenile trilobites belonging to the genus Aphelaspis is reported from the Cambrian (Paibian) Conasauga Formation (Georgia, United States) by Schwimmer & Montante (2019).[115]
  • A study on patterns of occupancy and diversity trajectories in late Cambrian-early Ordovician trilobite communities from the Argentine Cordillera Oriental is published by Serra, Balseiro & Waisfeld (2019).[116]
  • A study on the phylogenetic relationships of members of the family Olenidae is published by Monti & Confalonieri (2019).[117]
  • A study on the phylogenetic relationships of members of the olenid subfamily Balnibarbiinae is published by Hopkins (2019).[118]
  • Nine specimens of Symphysurus ebbestadi preserving all key stages of the exoskeleton moulting process are described from the Lower Ordovician Fezouata Formation (Morocco) by Drage et al. (2019).[119]
  • A study on clusters of Ampyx priscus from the Ordovician Fezouata Shale of Morocco is published by Vannier et al. (2019), who interpret these clusters as evidence of a collective behaviour rather than a result of passive transportation and accumulation.[120]
  • A study on the phylogenetic relationships of the species and subspecies assigned to the phacopid genus Austerops is published by Oudot et al. (2019).[121]
  • A study on the morphological changes in the ontogeny of the Ordovician phacopid trilobite Calyptaulax strasburgensis is published by Jacobs & Carlucci (2019).[122]
  • A well-preserved body cluster of 18 specimens of Arctinurus boltoni is described from the Silurian Rochester Shale (New York, United States) by Bicknell, Paterson & Hopkins (2019).[123]
  • A study on development and evolution of the cephalon and the pygidium in phacopid trilobites is published by Oudot et al. (2019).[124]
  • A study on the internal structures of eyes of trilobites belonging to the genera Asaphus and Archegonus is published by Scholtz, Staude & Dunlop (2019);[125] the study is subsequently criticized by Schoenemann & Clarkson (2021).[126][127]
  • A study on the variability of trilobite moulting behaviour is published by Drage (2019).[128]

New taxa

More information Name, Novelty ...

Other arthropods

Research

  • A study on the morphology of appendages of the euarthropod Ercaicunia multinodosa from the Early Cambrian Chengjiang biota (China) is published by Zhai et al. (2019).[155]
  • Description of the appendicular morphology of Sinoburius lunaris is published by Chen et al. (2019).[156]
  • Description of a new specimen of Emeraldella brutoni from the Cambrian Wheeler Formation (Drum Mountains, Utah, United States), providing new information on the appendicular anatomy of this species, is published by Lerosey-Aubril & Ortega-Hernández (2019).[157]
  • Description of new bradoriid fossils from the Chengjiang biota, revealing hitherto unknown morphological differences in limb anatomy between bradoriid species, is published by Zhai et al. (2019), who evaluate the implications of this finding for the knowledge of the phylogenetic relationships of bradoriids.[158]
  • A study on the appendage structure of Naraoia spinosa at both juvenile and adult stages is published by Zhai et al. (2019).[159]
  • Description of exceptionally preserved soft tissues from mature individuals of Peronopsis and Ptychagnostus from the Cambrian Burgess Shale (British Columbia, Canada), and a study on their implications for inferring the phylogenetic placement of agnostinids within Arthropoda, is published by Moysiuk & Caron (2019).[160]
  • Completely enrolled, phosphatized specimens of Tsunyidiscus yanjiazhaiensis are described from Cambrian Stage 3 of South China by Dai et al. (2019).[161]
  • The ontogenetic series of Pagetia vinusta is documented from the Cambrian (Wuliuan) Kaili Formation (Guizhou, China) by Cui et al. (2019).[162]
  • A study reevaluating crystals of a copper sulfide mineral found in association with specimens of Marrella splendens from the Burgess Shale, originally interpreted as evidence that the animal's blood contained the Cu-bearing protein hemocyanin, is published by Gaines et al. (2019).[163]
  • A study on the anatomy of the nervous system of Alalcomenaeus is published by Ortega-Hernández, Lerosey-Aubril & Pates (2019).[164]
  • Juvenile specimens of stylonurine eurypterids belonging to the family Hardieopteridae are described from the Famennian locality of Strud (Belgium) by Lamsdell et al. (2019), who interpret their findings as evidence indicating that eurypterids underwent a marine to freshwater transition during the Devonian, and that juvenile eurypterids inhabited sheltered nursery pools (and migrated to rivers upon reaching maturity).[165]
  • A study on the structure of the eyes of eurypterids is published by Schoenemann, Poschmann & Clarkson (2019).[166]
  • A study on ontogenetic changes in prosomal morphology in Carboniferous horseshoe crab Euproops danae is published by Tashman, Feldmann & Schweitzer (2019).[167]
  • A study on the anatomy of the appendages of the Cretaceous xiphosurid Tachypleus syriacus and on the evolution of fossil horseshoe crab appendages is published by Bicknell et al. (2019).[168]
  • A study re-evaluating the fossil evidence for lateral compound eyes in Paleozoic horseshoe crabs is published by Bicknell, Amati & Ortega-Hernández (2019).[169]
  • A study on the morphology of the millipede Phryssonotus burmiticus from the Cretaceous amber from Myanmar is published by Su, Cai & Huang (2019).[170]

New taxa

More information Name, Novelty ...

References

  1. Cédric Aria (2019). "Reviewing the bases for a nomenclatural uniformization of the highest taxonomic levels in arthropods". Geological Magazine. 156 (8): 1463–1468. Bibcode:2019GeoM..156.1463A. doi:10.1017/S0016756819000475. S2CID 189983562.
  2. Johan Lindgren; Dan-Eric Nilsson; Peter Sjövall; Martin Jarenmark; Shosuke Ito; Kazumasa Wakamatsu; Benjamin P. Kear; Bo Pagh Schultz; René Lyng Sylvestersen; Henrik Madsen; James R. LaFountain Jr; Carl Alwmark; Mats E. Eriksson; Stephen A. Hall; Paula Lindgren; Irene Rodríguez-Meizoso; Per Ahlberg (2019). "Fossil insect eyes shed light on trilobite optics and the arthropod pigment screen". Nature. 573 (7772): 122–125. Bibcode:2019Natur.573..122L. doi:10.1038/s41586-019-1473-z. PMID 31413368. S2CID 199577084.
  3. Christian Bartel; Jason A. Dunlop (2019). "Two laniatorid harvestmen (Opiliones: Cladonychiidae) from Eocene Baltic amber". Arachnologische Mitteilungen: Arachnology Letters. 58 (1): 9–12. doi:10.30963/aramit5804. S2CID 201665336.
  4. Richard J. Howard; Gregory D. Edgecombe; David A. Legg; Davide Pisani; Jesus Lozano-Fernandez (2019). "Exploring the evolution and terrestrialization of scorpions (Arachnida: Scorpiones) with rocks and clocks" (PDF). Organisms Diversity & Evolution. 19 (1): 71–86. doi:10.1007/s13127-019-00390-7.
  5. Raman Patel; Rajendra Singh Rana; Paul A. Selden (2019). "An orb-weaver spider (Araneae, Araneidae) from the early Eocene of India" (PDF). Journal of Paleontology. 93 (1): 98–104. Bibcode:2019JPal...93...98P. doi:10.1017/jpa.2018.71. S2CID 115144220. Archived from the original (PDF) on 2019-04-29.
  6. Ivan L. F. Magalhaes; Guilherme H. F. Azevedo; Peter Michalik; Martín J. Ramírez (2019). "The fossil record of spiders revisited: implications for calibrating trees and evidence for a major faunal turnover since the Mesozoic". Biological Reviews. 95 (1): 184–217. doi:10.1111/brv.12559. PMID 31713947. S2CID 207937170.
  7. Paul A. Selden; Diying Huang; Russell J. Garwood (2019). "New spiders (Araneae: Palpimanoidea) from the Jurassic Yanliao Biota of China". Journal of Systematic Palaeontology. 18 (2): 137–185. doi:10.1080/14772019.2019.1584831. S2CID 91199691.
  8. Romain Sabroux; Denis Audo; Sylvain Charbonnier; Laure Corbari; Alexandre Hassanin (2019). "150-million-year-old sea spiders (Pycnogonida: Pantopoda) of Solnhofen" (PDF). Journal of Systematic Palaeontology. 17 (22): 1927–1938. doi:10.1080/14772019.2019.1571534. S2CID 91265879.
  9. Lorena Palencia; Enrique Peñalver; Carlos E. Prieto; Francisco José Poyato-Ariza (2019). "First fossil harvestmen (Arachnida: Opiliones) from Spain and notes on the fossil record of Opiliones" (PDF). Palaeontologia Electronica. 22 (1): Article number 22.1.5. doi:10.26879/855. S2CID 134791116. Archived from the original (PDF) on 2019-04-29.
  10. Ekaterina A. Sidorchuk; Marta Konikiewicz; W. Calvin Welbourn; Joanna Mąkol (2019). "Active postlarval forms of plume-footed Eatoniana (Trombidiformes: Parasitengona, Erythraeidae) in the Eocene Baltic amber". Zootaxa. 4647 (1): 44–53. doi:10.11646/zootaxa.4647.1.6. PMID 31716974.
  11. Mohamed Elsaka; Plamen G. Mitov; Jason A. Dunlop (2019). "New fossil harvestmen (Arachnida: Opiliones) in the HOFFEINS amber collection". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 292 (2): 155–169. doi:10.1127/njgpa/2019/0815. S2CID 181881804.
  12. Tae-Yoon S. Park; Kye-Soo Nam; Paul A. Selden (2019). "A diverse new spider (Araneae) fauna from the Jinju Formation, Cretaceous (Albian) of Korea" (PDF). Journal of Systematic Palaeontology. 17 (15): 1271–1297. doi:10.1080/14772019.2018.1525441. S2CID 92137182. Archived from the original (PDF) on 2019-04-29.
  13. Antonio Arillo; Luis S. Subías; Gino Chaves da Rocha; Dany Azar (2019). "First fossil oribatid mite from Lebanese amber (Acariformes, Oribatida, Neoliodidae)". Palaeoentomology. 2 (6): 611–617. doi:10.11646/palaeoentomology.2.6.12. S2CID 213150458.
  14. Andrés O. Porta; Daniel N. Proud; Ezequiel Franchi; Willians Porto; María Bernarda Epele; Peter Michalik (2019). "The first record of caeculid mites from the Cretaceous amber of Myanmar with notes on the phylogeny of the family". Zootaxa. 4647 (1): 23–43. doi:10.11646/zootaxa.4647.1.5. PMID 31716973. S2CID 199637683.
  15. Pavel B. Klimov; Alexander A. Khaustov; Dmitry D. Vorontsov; Evgeny E. Perkovsky; Almir R. Pepato; Ekaterina A. Sidorchuk (2019). "Two new species of fossil Paratydeidae (Acari: Trombidiformes) from the late Eocene amber highlight ultraslow morphological evolution in a soil-inhabiting arthropod lineage". Journal of Systematic Palaeontology. 18 (7): 607–629. doi:10.1080/14772019.2019.1655496. S2CID 208579882.
  16. Adiël A. Klompmaker; Matúš Hyžný; Roger W. Portell; Clément Jauvion; Sylvain Charbonnier; Shane S. Fussell; Aaron T. Klier; Raymond Tejera; Sten Jakobsen (2019). "Muscles and muscle scars in fossil malacostracan crustaceans". Earth-Science Reviews. 194: 306–326. Bibcode:2019ESRv..194..306K. doi:10.1016/j.earscirev.2019.04.012. S2CID 128354711.
  17. Mario Schädel; Paula G. Pazinato; Serita van der Wal; Joachim T. Haug (2019). "A fossil tanaidacean crustacean from the Middle Jurassic of southern Germany". Palaeodiversity. 12 (1): 13–30. doi:10.18476/pale.v12.a2. S2CID 146564748.
  18. Joanna M. Wolfe; Jesse W. Breinholt; Keith A. Crandall; Alan R. Lemmon; Emily Moriarty Lemmon; Laura E. Timm; Mark E. Siddall; Heather D. Bracken-Grissom (2019). "A phylogenomic framework, evolutionary timeline and genomic resources for comparative studies of decapod crustaceans". Proceedings of the Royal Society B: Biological Sciences. 286 (1901): Article ID 20190079. doi:10.1098/rspb.2019.0079. PMC 6501934. PMID 31014217.
  19. Olga Alcântara Barros; João Hermínio Silva; Gilberto Dantas Saraiva; Bartolomeu Cruz Viana; Alexandre Rocha Paschoal; Paulo Tarso Cavalcante Freire; Naiara Cipriano Oliveira; Amauri Jardim Paula; Maria Somália Viana (2019). "Physicochemical investigation of shrimp fossils from the Romualdo and Ipubi formations (Araripe Basin)". PeerJ. 7: e6323. doi:10.7717/peerj.6323. PMC 6378090. PMID 30783565.
  20. Denis Audo; Ninon Robin; Javier Luque; Michal Krobicki; Joachim T. Haug; Carolin Haug; Clément Jauvion; Sylvain Charbonnier (2019). "Palaeoecology of Voulteryon parvulus (Eucrustacea, Polychelida) from the Middle Jurassic of La Voulte-sur-Rhône Fossil-Lagerstätte (France)". Scientific Reports. 9 (1): Article number 5332. Bibcode:2019NatSR...9.5332A. doi:10.1038/s41598-019-41834-6. PMC 6441058. PMID 30926859.
  21. Sergio Bogan; Federico Agnolin; Martín D. Ezcurra (2019). "Review of the enigmatic 'shark', Platyacrodus unicus Ameghino, 1935, from the Paleocene of Patagonia, Argentina: a history of palaeontologists, sharks and crabs". Zootaxa. 4646 (2): 293–300. doi:10.11646/zootaxa.4646.2.5. PMID 31717016. S2CID 199629925.
  22. Joachim T. Haug; Carolin Haug; Günter Schweigert (2019). "The oldest "intermetamorphic" larva of an achelatan lobster from the Lower Jurassic Posidonia Shale, South Germany". Acta Palaeontologica Polonica. 64 (4): 685–692. doi:10.4202/app.00627.2019.
  23. Matúš Hyžný; Giovanni Pasini; Alessandro Garassino (2019). "Supergiants in Europe: on the cirolanid isopod Bathynomus A. MILNE EDWARDS, 1879 (Malacostraca, Peracarida) from the Plio-Pleistocene of Italy". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 291 (3): 283–298. doi:10.1127/njgpa/2019/0802. S2CID 243239986.
  24. Junjun Song; Cheng Huang; Yiming Gong (2019). "Response of Ostracods (Crustacea) to the Devonian F—F event: Evidence from the Yangdi and Nandong sections in Guangxi, South China". Global and Planetary Change. 173: 109–120. Bibcode:2019GPC...173..109S. doi:10.1016/j.gloplacha.2018.12.015. S2CID 133665122.
  25. Anna Andressa Evangelista Nogueira; Maria Inês Feijó Ramos; Gene Hunt (2019). "Taxonomy of ostracods from the Pirabas Formation (Upper Oligocene to Lower Miocene), Eastern Amazonia (Pará State, Brazil)". Zootaxa. 4573 (1): zootaxa.4573.1.1. doi:10.11646/zootaxa.4573.1.1. PMID 31715787. S2CID 133017934.
  26. Caren P. Shin; Moriaki Yasuhara; Hokuto Iwatani; Tomoki Kase; Allan Gil S. Fernando; Hiroki Hayashi; Yukito Kurihara; Hita Pandita (2019). "Neogene marine ostracod diversity and faunal composition in Java, Indonesia: Indo-Australian Archipelago biodiversity hotspot and the Pliocene diversity jump". Journal of Crustacean Biology. 39 (3): 244–252. doi:10.1093/jcbiol/ruy110.
  27. Huai-Hsuan May Huang; Moriaki Yasuhara; Hokuto Iwatani; Tatsuhiko Yamaguchi; Katsura Yamada; Briony Mamo (2019). "Deep-sea ostracod faunal dynamics in a marginal sea: biotic response to oxygen variability and mid-Pleistocene global changes". Paleobiology. 45 (1): 85–97. Bibcode:2019Pbio...45...85H. doi:10.1017/pab.2018.37. S2CID 91447289.
  28. Ewa Olempska; Andreas Maas; Dieter Waloszek; Mats E. Eriksson (2019). "Exceptionally well-preserved Orsten-type phosphatocopid crustaceans from the Cambrian of Poland" (PDF). Acta Palaeontologica Polonica. 64 (1): 19–39. doi:10.4202/app.00553.2018. S2CID 134010539. Archived from the original (PDF) on 2019-04-29.
  29. Manja Hethke; Franz T. Fürsich; Baoyu Jiang; Bo Wang; Patrick Chellouche; Stephen C. Weeks (2019). "Ecological stasis in Spinicaudata (Crustacea, Branchiopoda)? Early Cretaceous clam shrimp of the Yixian Formation of north-east China occupied a broader realized ecological niche than extant members of the group". Palaeontology. 62 (3): 483–513. doi:10.1111/pala.12412. S2CID 197548668.
  30. Larry D. Taylor; Aaron O'Dea; Timothy J. Bralower; Seth Finnegan (2019). "Isotopes from fossil coronulid barnacle shells record evidence of migration in multiple Pleistocene whale populations". Proceedings of the National Academy of Sciences of the United States of America. 116 (15): 7377–7381. Bibcode:2019PNAS..116.7377T. doi:10.1073/pnas.1808759116. PMC 6462050. PMID 30910962.
  31. Teng Liu; Baichuan Duan; Huaqiao Zhang; Gong Cheng; Jianbo Liu; Xi-Ping Dong; Dieter Waloszek; Andreas Maas (2019). "Soft-tissue anatomy of an Orsten-type phosphatocopid crustacean from the Cambrian Furongian of China revealed by synchrotron radiation X-ray tomographic microscopy". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 294 (3): 263–274. doi:10.1127/njgpa/2019/0858. S2CID 213824875.
  32. Rodney M. Feldmann; Carrie E. Schweitzer; George Phillips (2019). "Paleogene Decapoda (Caridea, Anomura, Axiidea, Brachyura) from Alabama and Mississippi, USA". Journal of Crustacean Biology. 39 (3): 279–302. doi:10.1093/jcbiol/ruz002.
  33. Hiroaki Karasawa; Shingo Kishimoto; Masaaki Ohara; Yusuke Ando (2019). "Late Cretaceous Decapoda from the Izumi Group of Japan, with descriptions of two new genera and one new species of Axiidea and one new family of Brachyura" (PDF). Bulletin of the Mizunami Fossil Museum. 45: 43–59. Archived from the original (PDF) on 2019-04-29.
  34. Hiroaki Karasawa; Masaaki Ohara (2019). "Establishment of a new genus for Callianassa (s.l.) sakakuraorum Karasawa, 2000 (Decapoda: Axiidea)" (PDF). Bulletin of the Mizunami Fossil Museum. 45: 33–42. Archived from the original (PDF) on 2019-04-29.
  35. Claudio Beschin; Alessandra Busulini; Giuliano Tessier; Roberto Zorzin (2019). "La fauna di crostacei dell'Eocene superiore di Parona di Verona (Italia nordorientale): nuovi ritrovamenti". Bollettino del Museo di Storia Naturale di Venezia. 70: 71–142.
  36. René H. B. Fraaije; Cristina Robins; Barry W. M. van Bakel; John W. M. Jagt; Friedrich Bachmayer (2019). "Paguroid anomurans from the Tithonian Ernstbrunn Limestone, Austria – the most diverse extinct paguroid assemblage on record" (PDF). Annalen des Naturhistorischen Museums in Wien, Serie A. 121: 257–289. JSTOR 26595692. Archived from the original (PDF) on 2019-01-17.
  37. Carrie E. Schweitzer; Rodney M. Feldmann; Hiroaki Karasawa; Javier Luque; Francisco J. Vega (2019). "New decapod crustacean (Brachyura, Raninoida) from the Lower Cretaceous Hudspeth Formation of Oregon, USA" (PDF). Bulletin of the Mizunami Fossil Museum. 45: 15–22. Archived from the original (PDF) on 2019-04-29.
  38. Fernando A. Ferratges; Samuel Zamora; Marcos Aurell (2019). "A new genus and species of Parthenopidae MacLeay, 1838 (Decapoda: Brachyura) from the lower Eocene of Spain". Journal of Crustacean Biology. 39 (3): 303–311. doi:10.1093/jcbiol/ruz014.
  39. Torrey Nyborg; Sandy M.S. McLachlan; Alessandro Garassino; Francisco J. Vega; Steven C. Phillippe; Donald E. Champagne (2019). "New and revised species of Archaeopus RATHBUN, 1908 (Decapoda: Brachyura: Retroplumidae) from the eastern Pacific". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 292 (1): 25–56. doi:10.1127/njgpa/2019/0807. S2CID 232493582.
  40. Carrie E. Schweitzer; Rodney M. Feldmann; George E. Phillips; Adam Armstrong (2019). "Cretaceous Decapoda (Crustacea) from Mississippi, USA". Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 293 (2): 145–197. doi:10.1127/njgpa/2019/0838. S2CID 202175162.
  41. Carrie E. Schweitzer; William Santana; Allyson Pinheiro; Rodney M. Feldmann (2019). "Redescription and illustration of caridean shrimp from the Cretaceous (Aptian) of Brazil". Journal of South American Earth Sciences. 90: 70–75. Bibcode:2019JSAES..90...70S. doi:10.1016/j.jsames.2018.12.001. S2CID 133909136.
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