PBDB Collection

Sohl and Koch OFR # 637 (Cretaceous of the United States)

Also known as Monfort / Montfort; USGS # 12922

Where: Navarro County, Texas (32.2° N, 96.3° W: paleocoordinates 37.4° N, 74.5° W)

• small collection-level geographic resolution

When: Discoscaphites conradi ammonoid zone, Corsicana Marl Formation, Late/Upper Maastrichtian (70.6 - 66.0 Ma)

• Haustator bilira assemblage zone

• member-level stratigraphic resolution

Environment/lithology: marine; lithified, gray, silty claystone

Size class: mesofossils

Preservation: original aragonite, original calcite

Reposited in the USGS

• Stephenson collection

Primary reference: N. F. Sohl and C. F. Koch. 1984. Upper Cretaceous (Maestrichtian) larger invertebrate Fossils from the Haustator bilira Assemblage Zone in the west gulf Coastal Plain. USGS Open File Report 84-687:1-282 [M. Kosnik/M. Kosnik]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 4421: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999, edited by Uta Merkel

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Anthozoa
Scleractinia - Micrabaciidae	"Micrabacia mineolensis" = Micrabacia radiata "Micrabacia mineolensis" = Micrabacia radiata Goldfuss 1827 stony coral
unclassified
-	Vertebrata indet. Vertebrata indet. Lamarck 1801 Fish parts
Cephalopoda
Ammonoidea -	Ammonoidea indet. Ammonoidea indet. ammonite "Ammonite fragments": originally entered as "Ammonite"; changed by JA 30.6.04
Ammonitida - Scaphitidae	Discoscaphites conradi Discoscaphites conradi Morton 1834 ammonite Discoscaphites conradi (Morton) va
Ammonitida - Sphenodiscidae	Sphenodiscus pleurisepta Sphenodiscus pleurisepta Conrad 1857 ammonite Sphenodiscus pleurisepta (Conrad)
Gastropoda
Sorbeoconcha - Naticidae	Euspira rectilabrum Euspira rectilabrum Conrad 1858 moon snail Euspira rectilabrum (Conrad)
Neogastropoda - Paladmetidae	? Paladmete sp. ? Paladmete sp. Gardner 1916 snail Paladmete ? sp. - originally entered as "Paladmete ? sp."
Neogastropoda - Turridae	? Amuletum sp., Amuletum (Lutema) sp. ? Amuletum sp. Stephenson 1941 turrid Amuletum sp. - originally entered as "Amuletum ? sp." Amuletum (Lutema) sp. Stephenson 1941 turrid Amuletum (Lutema) sp.
Neogastropoda - Olividae	"Ancilla (Ancillus) acutula" = Ancillus acutula "Ancilla (Ancillus) acutula" = Ancillus acutula Stephenson 1941 olive snail Ancilla (Ancillus) acutula (Stephe
Cerithioidea - Pickworthiidae	Urceolabrum sp. Urceolabrum sp. Wade 1916 snail Urceolabrum sp.
Scaphopoda
Dentaliida - Dentaliidae	Dentalium inornatum, Dentalium leve Dentalium inornatum tusk shell Dentalium inornatum Wade Dentalium leve Stephenson 1923 tusk shell Dentalium leve Stephenson
Bivalvia
Nuculida - Nuculidae	Nucula percrassa Nucula percrassa nut clam Nucula percrassa Conrad
Nuculanida - Malletiidae	Malletia longfrons Malletia longfrons clam Malletia longfrons (Conrad)
Nuculanida - Nuculanidae	Nuculana sp. Nuculana sp. Link 1807 pointed nut clam Nuculana sp.
Pectinida - Limidae	Lima (Lima) sp. Lima (Lima) sp. Bruguiére 1796 file clam Lima (Lima) sp.
Lucinida - Lucinidae	"Nymphalucina ? linearea" = Nymphalucina linearia "Nymphalucina ? linearea" = Nymphalucina linearia Stephenson 1941 clam Nymphalucina ? linearea (Stephenso - originally entered as "Nymphalucina ? linearea"
Pholadida - Corbulidae	Corbula sp. Corbula sp. Bruguière 1789 clam Corbula sp.
Cardiida - Mactridae	Cymbophora berryi Cymbophora berryi clam Cymbophora berryi (Gardner)
Cardiida - Cardiidae	Trachycardium sp. Trachycardium sp. Mörch 1853 cockle Trachycardium sp.
Cardiida - Tellinidae	Aenona sp. Aenona sp. Conrad 1870 tellin clam Aenona sp.
Solenida - Pharidae	Leptosolen biplicata Leptosolen biplicata Conrad 1858 clam Leptosolen biplicata (Conrad)
Carditida - Carditidae	Vetericardiella sp. Vetericardiella sp. Chavan 1969 clam Vetericardiella sp.
Lingulata
Lingulida - Lingulidae	Lingula sp. Lingula sp. Bruguiére 1797 Lingula sp.