Where: Argentina (38.0° S, 69.8° W: paleocoordinates 37.5° S, 33.7° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Pilmatue Member (Bajada del Agria Formation), Early/Lower Hauterivian (136.4 - 130.0 Ma)

• Shell Bed C, Holcoptychites agrioensis Subzone

• bed-level stratigraphic resolution

Environment/lithology: shoreface; lithified, fine-grained, medium, coarse, brown sandstone

Size class: macrofossils

Primary reference: D. G. Lazo. 2003. Taxonomy, facies relationships and palaeobiology of bakevelliid bivalves from the Lower Cretaceous of west-central Argentina . Cretaceous Research 24(6):765-788 [W. Kiessling/W. Kiessling/W. Kiessling]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 44680: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 16.09.2004

Creative Commons license: CC BY (attribution)