Angostura Formation, Chiapas, S Mexico (Cretaceous to of Mexico)

Where: Mexico (16.7° N, 93.1° W: paleocoordinates 21.5° N, 71.2° W)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Angostura Formation, Late/Upper Campanian to Late/Upper Campanian (83.5 - 66.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone

Size class: macrofossils

Primary reference: P. Garcia-Barrera. 2006. Rudists of Mexico: Historical Aspects and Selected Areas of Research. in F. J. Vega, T. G. Nyborg et al., eds., Studies on Mexican Paleontology, Vol. 24 of Topics in Geobiology, Springer, Dordrecht, Netherlands 61-78 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 64217: authorized by Wolfgang Kiessling, entered by Uta Merkel on 04.09.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Bivalvia
 Hippuritida - Plagioptychidae
 Hippuritida - Hippuritidae
Vaccinites inaequicostatus rudist
subspecies vermunti
Parastroma sp. Douvillé 1926 rudist
 Hippuritida - Radiolitidae
"Sauvagesia macroplicata" = Radiolites macroplicatus Whitfield 1987 rudist
Chiapasella radiolitiformis Trechmann 1924 rudist
 Hippuritida - Antillocaprinidae