El Mene de Acosta (Oligocene of Venezuela)

Where: Falcon, Venezuela (11.0° N, 68.5° W: paleocoordinates 9.7° N, 63.7° W)

• coordinate estimated from map

When: El Mene Formation, Chattian (28.1 - 23.0 Ma)

Environment/lithology: marine; lithology not reported

Size classes: macrofossils, mesofossils

Primary reference: M. Leriche. 1938. Contribution à l'étude des Poissons fossiles des pays riverains de la Méditerranée américaine (Venezuela, Trinité, Antilles, Mexique). Mémoires de la Société Paléontologique Suisse 51:1-42 [M. Uhen/M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 221443: authorized by Mark Uhen, entered by Mark Uhen on 05.08.2021

Creative Commons license: CC BY (attribution)

Taxonomic list

Chondrichthyes
 Odontaspidida - Isuridae
Oxyrhina sp. Agassiz 1838 mackerel shark
 Hexanchiformes - Hexanchidae
Notidanus tenuidens n. sp. Leriche 1938 cow shark
 Carcharhiniformes - Carcharhinidae
Prionodon vonderschmitti n. sp. Leriche 1938 blue shark
 Lamniformes - Lamnidae
"Oxyrhina cf. desori" = Isurus oxyrinchus, ? Lamna sp.
"Oxyrhina cf. desori" = Isurus oxyrinchus Rafinesque 1810 mackerel shark
? Lamna sp. Cuvier 1816 mackerel shark
 Squaliformes - Squalidae
"Acanthias stehlini n. sp." = Squalus stehlini
"Acanthias stehlini n. sp." = Squalus stehlini Leriche 1938 dogfish shark
Actinopteri
 Scombriformes - Trichiuridae
Lepidopus sp. Gouan 1770
 Scombriformes - Scombridae
Cybium sp. Cuvier 1829
 Clupeiformes - Clupeoidei
? Clupea sp. Linnaeus 1758 herring