Also known as Urumaco
Where: Falcon, Venezuela (11.2° N, 70.3° W: paleocoordinates 11.0° N, 68.8° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Middle Member (Urumaco Formation), Late/Upper Miocene (11.6 - 5.3 Ma)
• The geological units from which the specimens were obtained are the middle and upper members of the Urumaco Formation of Venezuela. These units have been recently summarized in the Léxico estratigráfico de Venezuela (1997).
• member-level stratigraphic resolution
Environment/lithology: fluvial-deltaic; brown, gray claystone and sandstone
Size class: macrofossils
Primary reference: J. G. Lundberg and O. A. Aguilera. 2003. The late Miocene Phractocephalus catfish (Siluriformes: Pimelodidae) from Urumaco, Venezuela: additional specimens and reinterpretation as a distinct species. Neotropical Ichthyology 1(2):97-109 [C. Jaramillo/G. Ballen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 136778: authorized by Carlos Jaramillo, entered by Gustavo Ballen on 04.12.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
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