Montañita-Olón_locality_(stratigraphy)_-_Dos_Bocas_Formation.png
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Summary
| Description |
English:
Stratigraphic context of the Montañita-Olón site.
(A and B) Outcrops in the Montañita area. (C) Section showing stratigraphic provenance of fossil specimens. U-Pb zircon dating corresponds with the sample CP705 (age of 23.5 ± 0.4 Ma, with a younger cluster average of 22.9 ± 0.6 Ma) referred by Witt et al. (2019).
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| Date | |
| Source | Carrillo-Briceño JD, Villafaña JA, De Gracia C, Flores-Alcívar FF, Kindlimann R, Abella J. (2020). Diversity and paleoenvironmental implications of an elasmobranch assemblage from the Oligocene–Miocene boundary of Ecuador. PeerJ 8:e9051 https://doi.org/10.7717/peerj.9051 |
| Author | Jorge D. Carrillo-Briceño, Jaime A. Villafaña, Carlos De Gracia, F. Fernando Flores-Alcívar, René Kindlimann, Juan Abella |
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