PBDB Collection

Sohl and Koch OFR # 410 (Cretaceous of the United States)

Also known as Oxen Hill; USGS # 32769

Where: Prince Georges County, Maryland (38.8° N, 77.0° W: paleocoordinates 39.7° N, 52.9° W)

• small collection-level geographic resolution

When: Discoscaphites conradi ammonoid zone, upper 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 4364: 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

unclassified
-	Heteromorpha ammonite, Lithophagidae indet. Heteromorpha ammonite Heteromorph ammonite - originally entered as "Heteromorph ammonite" Lithophagidae indet. Lithophagid borings
Polychaeta
Serpulimorpha -	Hamulus squamosus, Hamulus onyx Hamulus squamosus Hamulus squamosus Gabb Hamulus onyx Morton 1834 Hamulus onyx Morton
Sabellida - Serpulidae	Serpula sp. Serpula sp. Linnaeus 1758 Serpula sp.
Cephalopoda
Ammonitida - Baculitidae	Baculites sp. Baculites sp. Lamarck 1799 ammonite Baculites sp.
Ammonitida - Scaphitidae	Discoscaphites conradi Discoscaphites conradi Morton 1834 ammonite Discoscaphites conradi (Morton) va
Ammonitida - Sphenodiscidae	Sphenodiscus sp. Sphenodiscus sp. Meek 1871 ammonite Sphenodiscus sp.
Nautilida - Nautilidae	Eutrephoceras dekayi Eutrephoceras dekayi Morton 1834 nautiloid Eutrephoceras dekayi (Morton)
Scaphopoda
Dentaliida - Dentaliidae	Dentalium leve Dentalium leve Stephenson 1923 tusk shell Dentalium leve Stephenson
Gastropoda
Heterostropha - Architectonicidae	Pseudomalaxis pateriformis Pseudomalaxis pateriformis Stephenson 1955 snail Pseudomalaxis pateriformis Stephen
Cerithioidea - Turritellidae	"Turritella (Sohlitella) bilira" = Haustator bilira, "Turritella (Sohlitella) trilira" = Turritella trilira, Turritella vertebroides "Turritella (Sohlitella) bilira" = Haustator bilira Stephenson 1941 turret shell Turritella (Sohlitella) bilira (St "Turritella (Sohlitella) trilira" = Turritella trilira Conrad 1860 turret shell Turritella (Sohlitella) trilira (C Turritella vertebroides Morton 1834 turret shell Turritella vertebroides Morton
Cerithioidea - Pickworthiidae	Urceolabrum tuberculatum Urceolabrum tuberculatum snail Urceolabrum turberculatum callistu
Epitonioidea - Epitoniidae	Striaticostatum sp. Striaticostatum sp. Sohl 1963 wentletrap Striaticostatum sp.
Sorbeoconcha - Naticidae	"Gyrodes spillmani" = Gyrodes (Sohlella) spillmani, Euspira rectilabrum "Gyrodes spillmani" = Gyrodes (Sohlella) spillmani Gabb 1861 moon snail Gyrodes spillmani Gabb Euspira rectilabrum Conrad 1858 moon snail Euspira rectilabrum (Conrad)
Neogastropoda - Fasciolariidae	Drilluta buboanus Drilluta buboanus Sohl 1964 snail Drilluta buboanus Sohl
Neogastropoda - Paladmetidae	Paladmete cancellaria Paladmete cancellaria Conrad 1858 snail Paladmete cancellaria (Conrad)
Neogastropoda - Turridae	Beretra sp. Beretra sp. Stephenson 1941 turrid Beretra sp.
Neogastropoda - Muricidae	Lowenstamia sp. Lowenstamia sp. Sohl 1964 murex snail Lowenstamia sp.
Bivalvia
Nuculanida - Nuculanidae	Nuculana sp., "Nuculana rostrotruncata" = Nuculana rostratruncata Nuculana sp. Link 1807 pointed nut clam Nuculana sp. "Nuculana rostrotruncata" = Nuculana rostratruncata Gardner 1916 pointed nut clam Nuculana rostrotruncata (Gardner)
Nuculanida - Malletiidae	Malletia longfrons Malletia longfrons clam Malletia longfrons (Conrad)
Nuculida - Nuculidae	Nucula percrassa, Nucula amica Nucula percrassa nut clam Nucula percrassa Conrad Nucula amica Gardner 1916 nut clam Nucula amica Gardner
Mytilida - Crenellidae	Crenella serica Crenella serica Conrad 1860 clam Crenella serica Conrad
Mytilida - Mytilidae	Lycettia tippanus, Lithophaga julia Lycettia tippanus mussel Lycettia tippanus (Conrad) Lithophaga julia mussel Lithophaga julia
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"
Ostreida - Flemingostreidae	Cubitostrea tecticosta Cubitostrea tecticosta Gabb 1860 oyster Cubitostrea tecticosta (Gabb)
Arcida - Arcidae	Striarca cuneata, Striarca saffordi Striarca cuneata clam Striarca cuneata Gabb Striarca saffordi clam Striarca saffordi (Gardner) non Gab
Arcida - Glycymerididae	Glycymeris sp., Postligata wordeni Glycymeris sp. Da Costa 1778 clam Glycymeris sp. Postligata wordeni clam Postligata wordeni Gardner
Cardiida - Cardiidae	Trachycardium eufaulensis Trachycardium eufaulensis Conrad 1860 cockle Trachycardium eufaulensis (Conrad)
Cardiida - Tellinidae	Tellinimera buboana, Tellina sp. n. sp., Tellina sp. Tellinimera buboana tellin clam Tellinimeria buboana Stephenson - originally entered as "Tellinimeria buboana" Tellina sp. n. sp. Linnaeus 1758 tellin clam Tellina n. sp. (fine concentrics a - originally entered as "Tellina n. sp." Tellina sp. Linnaeus 1758 tellin clam Tellina sp.
Cardiida - Glossidae	Glossus sp. Glossus sp. Poli 1795 clam Glossus sp.
Cardiida - Veneridae	Legumen ellipticum, Cyprimeria alta Legumen ellipticum venus clam Legumen ellipticum Conrad Cyprimeria alta venus clam Cyprimeria alta Conrad
Cardiida - Mactridae	Cymbophora appressa, Cymbophora berryi Cymbophora appressa clam Cymbophora appressa (Gabb) Cymbophora berryi clam Cymbophora berryi (Gardner)
Cardiida - Arcticidae	Tenea parilis Tenea parilis clam Tenea parilis Conrad
Pholadida - Corbulidae	Corbula monmouthensis, Corbula sp., Corbula subradiata Corbula monmouthensis Gardner 1916 clam Corbula monmouthensis Gardner Corbula sp. Bruguière 1789 clam Corbula sp. Corbula subradiata clam Corbula subradiata Gardner
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)
Anthozoa
Scleractinia - Micrabaciidae	Micrabacia sp. Micrabacia sp. Milne-Edwards 1849 stony coral Micrabacia spp.