Also known as CRB123a
Where: Esmeraldas, Ecuador (0.6° S, 80.5° W: paleocoordinates 0.8° S, 79.6° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Upper Member (Onzole Formation), Pliocene (5.3 - 2.6 Ma)
• Onzole Fm. considered Miocene in Longbottom (1979). Most recently Pliocene (Aalto and Miller, 1999).
• bed-level stratigraphic resolution
Environment/lithology: marine; lithology not reported
Size class: macrofossils
Reposited in the BMNH
Primary reference: A. E. Longbottom. 1979. Miocene Sharks' teeth from Ecuador. Bulletin of The British Museum (Natural History) Geology 32:57-70 [C. Jaramillo/C. Pimiento]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 151893: authorized by Carlos Jaramillo, entered by Catalina Pimiento on 15.10.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
Negaprion eurybathrodon Blake 1862 lemon shark
Carcharhinus egertoni Agassiz 1843 requiem shark | |
Isistius triangulus Probst 1879 shark |