Jablonski & Raup Locality 22 (Cretaceous of the United States)

Where: Maryland (38.9° N, 76.9° W: paleocoordinates 39.8° N, 52.2° W)

• basin-level geographic resolution

When: Maastrichtian (72.1 - 66.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology:

Primary reference: D. Jablonski and D. M. Raup. 1999. Unpublished data on Cretaceous-Paleocene molluscan assemblages. [J. Alroy/J. Alroy/A. Hendy]more details

PaleoDB collection 1312: authorized by Dave Jablonski, entered by Dave Jablonski on 06.01.1993

Creative Commons license: CC BY (attribution)

Taxonomic list

• history: old m-22, vetted by DJ in 1991, '94
Bivalvia
 Arcida - Parallelodontidae
 Arcida - Arcidae
 Arcida - Cucullaeidae
"Cucullaea capax" = Idonearca capax
"Cucullaea capax" = Idonearca capax Conrad 1858 clam
 Arcida - Glycymerididae
 Myalinida - Inoceramidae
Inoceramus sp. Sowerby 1814 clam
Tenuipteria argentea Conrad 1858 clam
 Pectinida - Anomiidae
Anomia ornata Gabb 1876 jingle
Anomia argentaria Morton 1833 jingle
 Pectinida - Limidae
Limatula acutilineata Conrad 1858 file clam
 Pectinida - Entoliidae
 Pectinida - Pectinoidae
Camptonectes bubonis Stephenson 1941 scallop
 Ostreida - Pteriidae
Pteria rhombica pearl oyster
 Ostreida - Pinnidae
Pinna laqueata Conrad 1858 oyster
 Ostreida - Flemingostreidae
 Ostreida - Gryphaeidae
"Exogyra costata" = Exogyra (Exogyra) costata
"Exogyra costata" = Exogyra (Exogyra) costata Say 1820 oyster
 Mytilida - Crenellidae
Crenella elegantula Meek and Hayden 1862 clam
Crenella serica Conrad 1860 clam
 Mytilida - Mytilidae
 Lucinida - Lucinidae
Nymphalucina linearia Stephenson 1941 clam
 Poromyida - Cuspidariidae
 Poromyida - Poromyidae
Liopistha protexta Conrad 1853 clam
 Pandorida - Laternulidae
Anatimya anteradiata Conrad 1860 clam
 Pholadida - Pholadidae
Opertochasma sp. Stephenson 1953 clam
 Pholadida - Corbulidae
 Cardiida - Arcticidae
Etea carolinensis Conrad 1875 clam
Veniella conradi Morton 1833 clam
 Cardiida - Veneridae
Cyprimeria major venus clam
Cyclorisma parva venus clam
Legumen ellipticum venus clam
 Cardiida - Mactridae
 Cardiida - Cardiidae
 Cardiida - Tellinidae
Solyma gardnerae tellin clam
"Linearia metastriata" = Linearis tellin clam
Aenona eufaulensis Conrad 1860 tellin clam
Tellinimera buboana tellin clam
Tellinimera gabbi tellin clam
"Tellinella sp." = Tellina (Tellinella) Mörch 1853 tellin clam
 Cardiida - Gastrochaenidae
Eufistulana sp. Eames 1951 clam
originally entered as "Eufistulana sp."
 Solenida - Pharidae
Leptosolen biplicata Conrad 1858 clam
 Hiatellida - Hiatellidae
 Carditida - Crassatellidae
Crassatella vadosa Morton 1834 clam
Bathytormus pteropsis Conrad 1860 clam
 Trigoniida - Megatrigonioidae
"Scabrotrigonia eufalensis" = Pterotrigonia (Scabrotrigonia)
"Scabrotrigonia eufalensis" = Pterotrigonia (Scabrotrigonia) clam
 Nuculida - Nuculidae
"Leionucula cuneifrons" = Nucula cunifrons, Nucula percrassa, Nucula camia
"Leionucula cuneifrons" = Nucula cunifrons Conrad 1860 nut clam
Nucula camia nut clam
 Nuculanida - Nuculanidae
Nuculana whitfieldi pointed nut clam
Nuculana rostratruncata Gardner 1916 pointed nut clam
 Nuculanida - Malletiidae