Seymour Island 6 (Cretaceous of Antarctica)

Where: Seymour Island, Antarctica (64.3° S, 56.8° W: paleocoordinates 62.6° S, 67.3° W)

• small collection-level geographic resolution

When: Lopez de Bertodano Formation, Early/Lower Maastrichtian (70.6 - 66.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: foreshore; gray, calcareous shale and sandstone

Size classes: macrofossils, mesofossils

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 3157: authorized by Mark Patzkowsky, entered by Karen Layou on 27.07.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

Anthozoa
  -
Anthozoa indet. Ehrenberg 1834
Polychaeta
 Sabellida - Serpulidae
Gastropoda
 Neogastropoda - Fasciolariidae
Cryptorhytis philippiana snail
originally entered as "Cryptorhylis philippiana"
 Sorbeoconcha - Cassidae
"Cassidaria miabilis" = Galeodea
"Cassidaria miabilis" = Galeodea snail
 Sorbeoconcha - Naticidae
Cephalopoda
 Ammonitida - Kossmaticeratidae
Maorites seymourianus Kilian and Reboul 1909 ammonite
 Ammonitida - Diplomoceratidae
"Diplomoceras lambi" = Diplomoceras cylindraceum
"Diplomoceras lambi" = Diplomoceras cylindraceum Defrance 1816 ammonite
Bivalvia
 Carditida - Astartidae
"Dozyia dryqalskiana" = Eriphyla (Dozyia)
"Dozyia dryqalskiana" = Eriphyla (Dozyia) clam
originally entered as "Dozyla dryqalskiana"
 Hiatellida - Hiatellidae
Panopea clausa Wilckens 1910 clam
 Thraciida - Thraciidae
Thracia sp. Blainville 1824 clam
 Trigoniida - Trigoniidae
"Oistotrigonia sp." = Linotrigonia (Oistotrigonia)
"Oistotrigonia sp." = Linotrigonia (Oistotrigonia) Cox 1952 clam
 Arcida - Cucullaeidae
 Ostreida - Gryphaeidae
 Nuculida - Nuculidae
"Nucula suboblonga" = Nucula (Leionucula) suboblonga
"Nucula suboblonga" = Nucula (Leionucula) suboblonga Wilckens 1907 nut clam
Echinoidea
  -
Echinoidea indet. Leske 1778 sea urchin
spines
Reptilia
  -
Reptilia indet. Laurenti 1768 reptile