Utica, Cundinamarca, in Quebrada Negra (Cretaceous of Colombia)

Where: Colombia (5.2° N, 74.5° W: paleocoordinates 1.4° S, 47.2° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Albian (113.0 - 100.5 Ma)

• "Unfortunately Creutzberg did not study the precise stratigraphy of the localities from which he collected the fossils; only stages are indicated on the specimens' labels." Albian

• group of beds-level stratigraphic resolution

Environment/lithology: marine

• no information given

Size class: macrofossils

Preservation: mold/impression

Collection methods: the fossils were collected by Peter Hans Creutzberg during the years 1967 to 1976

Primary reference: M. V. Kakabadze and P. J. Hoedemaeker. 1997. New and less known Barremian-Albian Ammonites from Colombia. Scripta Geologica 114:57-117 [M. Aberhan/S. Nurnberg/S. Nurnberg]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 71083: authorized by Martin Aberhan, entered by Sabine Nürnberg on 18.04.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

• Focus on Early Cretaceous heteromorph ammonites; the present paper contains only the descriptions of new species and those that have not been described from Colombia before, others are merely identified and figured.
Cephalopoda
 Ammonitida - Anisoceratidae
Protanisoceras (Protanisoceras) creutzbergi n. sp. Kakabadze and Hoedemaeker 1997 ammonite