PBDB Collection

Sohl and Koch OFR # 416 (Cretaceous of the United States)

Also known as Central Ave; USGS # 28858

Where: Prince Georges County, Maryland (38.9° N, 76.8° W: paleocoordinates 39.7° N, 52.8° W)

• small collection-level geographic resolution

When: Discoscaphites conradi ammonoid zone, uppermost Member (Severn Formation), Late/Upper Maastrichtian (70.6 - 66.0 Ma)

• Haustator bilira assemblage zone

• member-level stratigraphic resolution

Environment/lithology: marine; lithified, gray, argillaceous sandstone

Size class: macrofossils

Preservation: original aragonite, original calcite

Reposited in the USGS

Collection methods: bulk,

• Sohl collection

Primary reference: N. F. Sohl and C. F. Koch. 1987. Upper Cretaceous (Maestrichtian) larger invertebrates from the Haustator bilira Assemblage Zone in the Atlantic Coastal Plain with further data for the East Gulf. USGS Open File Report 87-194:1-172 [M. Kosnik/M. Kosnik]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 4367: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Cephalopoda
Ammonitida - Sphenodiscidae	Sphenodiscus sp. Sphenodiscus sp. Meek 1871 ammonite Sphenodiscus sp.
Ammonitida - Baculitidae	Baculites sp. Baculites sp. Lamarck 1799 ammonite Baculites sp.
Ammonitida - Scaphitidae	Discoscaphites sp., Discoscaphites conradi Discoscaphites sp. Meek 1870 ammonite Discoscaphites sp. Discoscaphites conradi Morton 1834 ammonite Discoscaphites conradi (Morton) va
Scaphopoda
Gadilida - Gadilidae	Cadulus obnutus Cadulus obnutus tusk shell Cadulus obnutus (Conrad)
Dentaliida - Dentaliidae	Dentalium leve Dentalium leve Stephenson 1923 tusk shell Dentalium leve Stephenson
Gastropoda
Heterostropha - Pyramidellidae	Creonella triplicata Creonella triplicata Wade 1917 snail Creonella triplicata Wade
Heterostropha - Ringiculidae	Oligoptycha sp., "Ringicula (Ringiculella) clarki" = Ringicula (Ringiculina) clarki Oligoptycha sp. Meek 1876 snail Oligoptycha sp. "Ringicula (Ringiculella) clarki" = Ringicula (Ringiculina) clarki Durham 1944 snail Ringicula (Ringiculella) clarki Ga
Cerithioidea - Pickworthiidae	Urceolabrum tuberculatum Urceolabrum tuberculatum snail Urceolabrum turberculatum callistu
Cerithioidea - Turritellidae	Turritella paravertebroides, "Turritella (Sohlitella) trilira" = Turritella trilira, "Turritella (Sohlitella) bilira" = Haustator bilira Turritella paravertebroides turret shell Turritella paravertebroides Gardne "Turritella (Sohlitella) trilira" = Turritella trilira Conrad 1860 turret shell Turritella (Sohlitella) trilira (C "Turritella (Sohlitella) bilira" = Haustator bilira Stephenson 1941 turret shell Turritella (Sohlitella) bilira (St
Sorbeoconcha - Ranellidae	Trachytriton sp. n. sp. Trachytriton sp. n. sp. Meek 1864 triton shell Trachyritan n. sp. - originally entered as "Trachytriton n. sp."
Sorbeoconcha - Aporrhaidae	Pterocerella tippana Pterocerella tippana snail Pterocerella tippana (Conrad)
Neogastropoda - Volutidae	Myobarbum ? monmouthensis Myobarbum ? monmouthensis volute Myobarbum ? monmouthensis (Gardner - originally entered as "Myobarbum ? monmouthensis"
Neogastropoda - Fasciolariidae	Hercorhynchus (Hercorhyncus) tippanus, Bellifusus curvicostatus, Graphidula multicostata, Remera flexicostata Hercorhynchus (Hercorhyncus) tippanus Conrad 1860 snail Hercorhyncus (Hercorhyncus) tippan - originally entered as "Hercorhyncus tippanus" Bellifusus curvicostatus Wade 1926 snail Bellifusus curvicostatus (Wade) Graphidula multicostata Stephenson 1941 snail Graphidula multicostata Stephenson Remera flexicostata Sohl 1964 snail Remera flexicostata Sohl
Neogastropoda - Turridae	Beretra ripleyana Beretra ripleyana Conrad 1858 turrid Beretra ripleyana (Conrad)
Neogastropoda - Paladmetidae	Paladmete cancellaria Paladmete cancellaria Conrad 1858 snail Paladmete cancellaria (Conrad)
Sorbeoconcha - Naticidae	Gyrodes americanus, Euspira rectilabrum Gyrodes americanus moon snail Gyrodes americanus Wade Euspira rectilabrum Conrad 1858 moon snail Euspira rectilabrum (Conrad)
Opisthobranchia - Cylichnidae	Cylichna sp. Cylichna sp. Lovén 1846 snail Cylichna sp.
Bivalvia
Nuculanida - Malletiidae	"Perissonata littlei" = Perrisonota, "Perissonata protexta" = Perrisonota "Perissonata littlei" = Perrisonota clam Perissonata littlei Gardner "Perissonata protexta" = Perrisonota clam Perissonata protexta (Conrad) non G
Nuculanida - Nuculanidae	Nuculana whitfieldi, "Nuculana rostrotruncata" = Nuculana rostratruncata Nuculana whitfieldi pointed nut clam Nuculana whitfieldi (Gardner) "Nuculana rostrotruncata" = Nuculana rostratruncata Gardner 1916 pointed nut clam Nuculana rostrotruncata (Gardner)
Nuculida - Nuculidae	"Nucula cuneifrons" = Nucula cunifrons, Nucula percrassa "Nucula cuneifrons" = Nucula cunifrons Conrad 1860 nut clam Nucula cunifrons Conrad Nucula percrassa nut clam Nucula percrassa Conrad
Mytilida - Mytilidae	Lycettia tippanus, Modiolus sedesclaris, Botula conchafodentis Lycettia tippanus mussel Lycettia tippanus (Conrad) Modiolus sedesclaris mussel Modiolus sedesclaris Gardner Botula conchafodentis mussel Botula conchafodentis (Gardner)
Mytilida - Crenellidae	Crenella serica Crenella serica Conrad 1860 clam Crenella serica Conrad
Ostreida - Flemingostreidae	Cubitostrea tecticosta Cubitostrea tecticosta Gabb 1860 oyster Cubitostrea tecticosta (Gabb)
Ostreida - Pteriidae	Pteria rhombica Pteria rhombica pearl oyster Pteria rhombica Gardner
Pectinida - Anomiidae	Anomia (Anomia) argentaria Anomia (Anomia) argentaria Morton 1833 jingle Anomia (Anomia) argentaria Morton
Pectinida - Entoliidae	Syncyclonema simplicius Syncyclonema simplicius scallop Syncylonema simplicus (Conrad) - originally entered as "Syncylonema simplicius"
Pectinida - Pectinoidae	Camptonectes (Camptonectes) bubonis Camptonectes (Camptonectes) bubonis Stephenson 1941 scallop Camptonectes (Camptonectes) bubonis (
Myalinida - Inoceramidae	Inoceramus (Inoceramus) sp. Inoceramus (Inoceramus) sp. Sowerby 1814 clam Inoceramus (Inoceramus) sp.
Arcida - Glycymerididae	Postligata wordeni Postligata wordeni clam Postligata wordeni Gardner
Arcida - Parallelodontidae	Nemodon stantoni Nemodon stantoni clam Nemodon stantoni Gardner
Arcida - Arcidae	Striarca saffordi Striarca saffordi clam Striarca saffordi (Gardner) non Gab
Trigoniida - Megatrigonioidae	Pterotrigonia (Scabrotrigonia) eufaulensis Pterotrigonia (Scabrotrigonia) eufaulensis Gabb 1860 clam Pterotrigonia (Scabrotrigonia) euf
Lucinida - Lucinidae	Myrtea stephensoni Myrtea stephensoni clam Myrtea stephensoni Gardner
Poromyida - Poromyidae	Liopistha protexta Liopistha protexta Conrad 1853 clam Liopistha protexta Conrad
Pandorida - Laternulidae	Anatimya anteradiata Anatimya anteradiata Conrad 1860 clam Anatymya anteradiata Conrad - originally entered as "Anatymya anteradiata"
Pholadida - Pholadidae	Opertochasma sp. Opertochasma sp. Stephenson 1953 clam Opertochasma sp.
Pholadida - Corbulidae	Corbula monmouthensis, Caestocorbula (Parmicorbula) percompressa, Caestocorbula (Caesticorbula) crassaplica, Corbula subradiata Corbula monmouthensis Gardner 1916 clam Corbula monmouthensis Gardner Caestocorbula (Parmicorbula) percompressa clam Caesticorbula (Parmicorbula) perco - originally entered as "Caesticorbula percompressa" Caestocorbula (Caesticorbula) crassaplica Vincent 1910 clam Caesticorbula (Caesticorbula) cras - originally entered as "Caesticorbula crassaplica" Corbula subradiata clam Corbula subradiata Gardner
Cardiida - Mactridae	Cymbophora berryi Cymbophora berryi clam Cymbophora berryi (Gardner)
Cardiida - Veneridae	Cyprimeria alta, Cyprimeria depressa, Legumen ellipticum Cyprimeria alta venus clam Cyprimeria alta Conrad Cyprimeria depressa venus clam Cyprimeria depressa Conrad Legumen ellipticum venus clam Legumen ellipticum Conrad
Cardiida - Arcticidae	Etea cf. carolinensis, Tenea parilis Etea cf. carolinensis Conrad 1875 clam Etea cf. Etea carolinensis Conrad - originally entered as "Etea cf. carolinensis" Tenea parilis clam Tenea parilis Conrad
Cardiida - Cardiidae	Granocardium (Granocardium) kummeli, Trachycardium eufaulensis Granocardium (Granocardium) kummeli cockle Granocardium (Granocardium) kummel Trachycardium eufaulensis Conrad 1860 cockle Trachycardium eufaulensis (Conrad)
Cardiida - Tellinidae	Aenona eufaulensis, Tellinimera gabbi Aenona eufaulensis Conrad 1860 tellin clam Aenona eufaulensis (Conrad) Tellinimera gabbi tellin clam Tellinimeria gabbi Gardner - originally entered as "Tellinimeria gabbi"
Solenida - Pharidae	Leptosolen biplicata Leptosolen biplicata Conrad 1858 clam Leptosolen biplicata (Conrad)
Carditida - Crassatellidae	Crassatella vadosa, Bathytormus pteropsis Crassatella vadosa Morton 1834 clam Crassatella vadosa vadosa Morton Bathytormus pteropsis Conrad 1860 clam Bathytormus pteropsis (Conrad)
Bryozoa
-	Bryozoa indet. Bryozoa indet. Ehrenberg 1831 Bryozoa (branching)
Polychaeta
Serpulimorpha -	Hamulus squamosus, Hamulus onyx Hamulus squamosus Hamulus squamosus Gabb Hamulus onyx Morton 1834 Hamulus onyx Morton
Anthozoa
Scleractinia - Micrabaciidae	Micrabacia sp. Micrabacia sp. Milne-Edwards 1849 stony coral Micrabacia spp.