Where: Seymour Island, Antarctica (64.3° S, 56.8° W: paleocoordinates 62.5° S, 67.5° W)
• small collection-level geographic resolution
When: Lopez de Bertodano Formation, Maastrichtian (72.1 - 66.0 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: transition zone or lower shoreface; burrowed, gray, silty sandstone
Primary reference: C. E. Macellari. 1988. Stratigraphy, sedimentology, and paleoecology of Upper Cretaceous/Paleocene shelf-deltaic sediments of Seymour Island. Geological Society of America-Memoir 169:25-53 [M. Patzkowsky/K. Layou/M. Uhen]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 3161: authorized by Mark Patzkowsky, entered by Karen Layou on 27.07.1999, edited by Matthew Clapham
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
| |
Anthozoa | |
Anthozoa indet. Ehrenberg 1834 | |
Gastropoda | |
Eunaticina arctowskiana moon snail | |
"Perissoptera nordenskjoldi" = Struthiochenopus nordenskjoldi
"Perissoptera nordenskjoldi" = Struthiochenopus nordenskjoldi Wilckens 1910 snail | |
Taioma charcotianus snail
Cryptorhytis philippiana snail | |
"Cassidaria mirabilis" = Galeodea
"Cassidaria mirabilis" = Galeodea snail | |
Amberleya spinigera snail | |
Cephalopoda | |
Pachydiscus riccardi Macellari 1986 ammonite | |
Kitchinites laurae Macellari 1986 ammonite | |
Maorites densicostatus Kilian and Reboul 1909 ammonite | |
"Anagaudryceras seymouriense" = Gaudryceras seymouriense
"Anagaudryceras seymouriense" = Gaudryceras seymouriense Macellari 1986 ammonite | |
Bivalvia | |
"Nucula suboblonga" = Nucula (Leionucula) suboblonga
"Nucula suboblonga" = Nucula (Leionucula) suboblonga Wilckens 1907 nut clam | |
Pulvinites antarctica oyster | |
Cucullaea antarctica Wilckens 1907 clam | |
Laevitrigonia regina clam | |
Panopea clausa Wilckens 1910 clam | |
Goniomya hyriiformis clam | |
Scaphopoda | |
Scaphopoda indet. Bronn 1862 tusk shell | |
Sedentaria | |
Rotularia shackletoni Ball 1960 |