La Piedra (Miocene of Venezuela)

Where: Venezuela (8.2° N, 69.7° W: paleocoordinates 7.2° N, 65.5° W)

When: Policarpo Member (PozoĢn Formation), Aquitanian (23.0 - 20.4 Ma)

Environment/lithology: marine; glauconitic marl

• methane-seep
• marly limestones, clays, with glauconititc beds at its base. Iron concretions are frequent.

Size class: macrofossils

Primary reference: S. Kiel and B. T. Hansen. 2015. Cenozoic Methane-Seep Faunas of the Caribbean Region. PLoS One 10(10):e0140788 [M. Uhen/M. Uhen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 205120: authorized by Mark Uhen, entered by Mark Uhen on 06.10.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Bivalvia
 Lucinida - Lucinidae
Lucinidae indet. Fleming 1828 clam
? Meganodontia sp. Bouchet and Cosel 2004 clam
 Mytilida - Mytilidae
Brachidontes sp. Swainson 1840 mussel