Sohl and Koch OFR # 661 (Cretaceous of the United States)

Also known as Big Elm Ck-1; USGS # 32179

Where: Falls County, Texas (31.4° N, 96.7° W: paleocoordinates 36.7° N, 75.2° 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

• formation-level stratigraphic resolution

Environment/lithology: marine; lithified, gray, sandy, calcareous siltstone

Size class: mesofossils

Preservation: original calcite, replaced with calcite

Reposited in the USGS

Collection methods: bulk,

• Sohl 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 4440: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Trochocyathidae indet.
Trochocyathid coral
Polychaeta
 Sabellida - Serpulidae
Serpula sp. Linnaeus 1758
Serpula sp.
Scaphopoda
 Dentaliida - Dentaliidae
Dentalium sp. Linnaeus 1758 tusk shell
Dentalium sp. (ribbed)
Dentalium leve Stephenson 1923 tusk shell
Dentalium leve Stephenson
Cephalopoda
 Ammonitida - Pachydiscidae
Pachydiscus sp. Zittel 1884 ammonite
Pachydiscus sp.
Gastropoda
 Cerithioidea - Pickworthiidae
Urceolabrum tuberculatum snail
Urceolabrum turberculatum callistu
 Cerithioidea - Turritellidae
"Turritella (Sohlitella) bilira" = Haustator bilira, Laxispira monilifera
"Turritella (Sohlitella) bilira" = Haustator bilira Stephenson 1941 turret shell
Turritella (Sohlitella) bilira (St
Laxispira monilifera Sohl 1964 turret shell
Laxispira monilifera Sohl
 Sorbeoconcha - Naticidae
Euspira rectilabrum Conrad 1858 moon snail
Euspira rectilabrum (Conrad)
 Neogastropoda -
Neogastropoda indet. Thiele 1929 snail
Neogastropods indeterminate
 Neogastropoda - Cancellariidae
Caveola sp. Stephenson 1941 snail
Caveola sp.
 Neogastropoda - Fasciolariidae
Fusinus aff. macnairyensis Wade 1926 snail
Fusinus aff. F. macnairyensis Sohl - originally entered as "Fusinus aff. macnairyensis"
Bellifusus deatsvillensis snail
Bellifusus deatsvillensis Stephens
"? Palaeopsephaea sp." = Paleopsephaea Wade 1926 snail
Paleopsephaea ? sp. - originally entered as "Paleopsephaea ? sp."
 Heterostropha - Architectonicidae
Margaritella cf. pumila snail
Margaritella cf. M. pumila Stephen - originally entered as "Margaritella cf. pumila"
Bivalvia
 Nuculanida - Malletiidae
Malletia longfrons clam
Malletia longfrons (Conrad)
 Pholadida - Corbulidae
Corbula sp. Bruguière 1789 clam
Corbula sp.
 Hippuritida - Antillocaprinidae
Antillocaprina sp. Trechmann 1924 rudist
Antillocaprina sp.
 Cardiida - Arcticidae
Veniella conradi Morton 1833 clam
Veniella conradi (Morton)
 Cardiida - Veneridae
Cyprimeria sp. Conrad 1864 venus clam
Cyprimeria major Gardner
 Carditida - Crassatellidae
Crassatella vadosa Morton 1834 clam
Crassatella vadosa vadosa Morton
 Carditida - Carditidae
Vetericardiella webbervillensis clam
Vetericardiella webbervillensis (S
 Trigoniida - Megatrigonioidae
Pterotrigonia (Scabrotrigonia) sp. Dietrich 1933 clam
Pterotrigonia (Scabrotrigonia) sp.
 Mytilida - Crenellidae
Crenella elegantula Meek and Hayden 1862 clam
Crenella elegantula Meek & Hayden
Crenella serica Conrad 1860 clam
Crenella serica Conrad
 Mytilida - Mytilidae
Lithophaga sp. Röding 1798 mussel
Lithophaga sp.
 Pectinida - Anomiidae
Anomia (Anomia) ornata Gabb 1876 jingle
Anomia (Anomia) ornata Gabb
 Ostreida - Ostreidae
Ostrea sp. Linnaeus 1758 oyster
Ostrea sp.
Crassostrea cortex oyster
Crassostrea cortex (Conrad)
Anthozoa
 Scleractinia - Micrabaciidae
Micrabacia sp. Milne-Edwards 1849 stony coral
Micrabacia spp.