Where: Antarctica (64.2° S, 57.8° W: paleocoordinates 62.0° S, 68.4° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Santa Marta Formation, Campanian (83.6 - 72.1 Ma)
• STRATIGRAPHIC RELATIONS: From the Santa Marta Fm, which regionally overlies the Hidden Lake Fm (Coniacian), and is overlain by the López de Bertodano Fm (Campanian-Maastrichtian). AGE: Campanian, on the basis of ammonite biostratigraphy. STRATIGRAPHIC POSITION: From the upper part of the local section.
• group of beds-level stratigraphic resolution
Environment/lithology: coastal; lithified siltstone
Size class: macrofossils
Preservation: cast, mold/impression
Collected by Strelin
Collection methods: surface (in situ),
• COLLECTOR: J. Strelin, R. A. Scasso, and E. B. Olivero. REPOSITORY: Centro de Investigaciones en Recurso Geologicos (CIRGEO).
Primary reference: J. Strelin, R. A. Scasso, and E. B. Olivero. 1992. Nuevos afloramientos de la Formacion Santa Marta (Cretacio Tardio), en las Isla James Ross, Antartida. Estratigrafia e implcancias estructurales. Geologia de la Isla James Ross 201-237 [A. Hendy/A. Hendy]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 83564: authorized by Austin Hendy, entered by Austin Hendy on 22.08.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Natica sp. Scopoli 1777 moon snail | |
Cephalopoda | |
Gaudryceras sp. de Grossouvre 1894 ammonite | |
Scaphopoda | |
Scaphopoda indet. Bronn 1862 tusk shell | |
Bivalvia | |
"Oistotrigonia sp." = Linotrigonia (Oistotrigonia)
"Oistotrigonia sp." = Linotrigonia (Oistotrigonia) Cox 1952 clam | |
Limatula sp. Wood 1839 file clam | |
Cucullaea sp. Lamarck 1801 clam |