Where: Portland, Jamaica (18.1° N, 76.4° W: paleocoordinates 18.4° N, 71.0° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Rio Grande Formation, Maastrichtian (72.1 - 66.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified limestone and lithified siltstone
Size class: macrofossils
Primary reference: S. F. Mitchell, G. C. Gunter, and R. Ramsook. 2007. Paleoecology of the Maastrichtian rudist Biradiolites in Jamaica. In R. W. Scott (ed.), Cretaceous rudists and carbonate platforms: environmental feedback, SEPM Special Publication 87:81-94 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 84789: authorized by Wolfgang Kiessling, entered by Uta Merkel on 11.11.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Chiapasella sp. Müllerried 1931 rudist
Biradiolites mooretownensis Trechmann 1924 rudist | |
Titanosarcolites sp. Trechmann 1924 rudist |