Ophiacanthidae_(10.5852-ejt.2013.48)_Figure_7.jpg
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Summary
Description Ophiacanthidae (10.5852-ejt.2013.48) Figure 7.jpg |
English:
Fig. 7. Fossil lateral arm plates (LAPs) of ophiacanthid brittle stars in external (a) and internal (b) views. 1-3.
Lapidaster caeloscopus
gen. et sp. nov. from the late Sinemurian to early Pliensbachian (Early Jurassic) of the Glasenbach Gorge, Austria. 1. NHMW 2012/0137/0005 (holotype), proximal LAP. 2. NHMW 2012/0137/0006 (paratype), median LAP. 3. NHMW 2012/0137/0007 (paratype), distal LAP. 4-6.
Lapidaster hystricarboris
gen. et sp. nov. from the early Pliensbachian (Early Jurassic) of Blockley, Great Britain. 4. GZG.INV.78501 (holotype), proximal LAP. 5. GZG.INV.78502 (paratype), median LAP. 6. GZG.INV.78503 (paratype), distal LAP. 7-8. Lapidaster fasciatus (Kutscher & Villier, 2003) comb. nov. from the middle Toarcian (Early Jurassic) of Le Clapier, France. 7. GZG.INV.78505, proximal LAP. 8. GZG.INV.78506, distal LAP. One common scale bar per species is given.
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Date | |
Source | https://dx.doi.org/10.5852/ejt.2013.48 |
Author | Thuy, T. 2013. Temporary expansion to shelf depths rather than an onshore-offshore trend: the shallow-water rise and demise of the modern deep-sea brittle star family Ophiacanthidae (Echinodermata: Ophiuroidea). European Journal of Taxonomy 48: 1-242. |
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