Where: Antarctica (62.7° S, 61.1° W: paleocoordinates 50.9° S, 37.6° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: President Beaches Formation (Byers Group), Late/Upper Berriasian (145.0 - 140.2 Ma)
• Based on this ammonite assemblage, we assume late Berriasian age for this part of the President Beaches Formation.
• group of beds-level stratigraphic resolution
Environment/lithology: submarine fan; lithified, green conglomerate
Size class: macrofossils
Collection methods: Repository: Museum of Paleontology and Historical Geology (Sofia University "St. Kliment Ohridski")
Primary reference: D. Dochev, V. Idakieva, M. Ivanov, S. Velev, and K. Bonev. 2017. Ammonite fauna from the Byers Peninsula, Livingston Island, South Shetland Islands, Antarctica. Comptes Rendus de l’Académie Bulgare des Sciences 70:1557-1566 [M. Clapham/M. Clapham]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 190850: authorized by Matthew Clapham, entered by Matthew Clapham on 19.12.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Argentiniceras lonchochense Steuer 1897 ammonite | |
Spiticeras bilobatum Uhlig 1903 ammonite
Spiticeras (Spiticeras) spitiensis Blanford 1863 ammonite |