USGS 6438, Moscow Landing (Cretaceous of the United States)

Also known as Sohl and Koch OFR # 126

Where: Sumter County, Alabama (32.4° N, 88.0° W: paleocoordinates 35.9° N, 66.0° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• Haustator bilira assemblage zone

• formation-level stratigraphic resolution

Environment/lithology: lithified, gray, silty lime mudstone

Size class: mesofossils

Preservation: original calcite

Collected by L.W. Stephenson; reposited in the USNM

Primary reference: C. W. Cooke. 1953. American Upper Cretaceous Echinoidea. United States Geological Survey Professional Paper 254-A:1-44 [W. Kiessling/U. Merkel/M. Clapham]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 4193: authorized by Matt Kosnik, entered by Matt Kosnik on 14.08.1999, edited by Uta Merkel

Creative Commons license: CC BY (attribution)

Taxonomic list

Echinoidea
 Spatangoida - Hemiasteridae
Hemiaster sp. Agassiz and Desor 1847 heart urchin
Hemiaster sp.
Hemiaster wetherbyi de Loriol 1887 heart urchin
Polychaeta
 Sabellida - Serpulidae
Serpula sp. Linnaeus 1758
Serpula sp.
Rhynchonellata
 Terebratulida - Cancellothyrididae
Terebratulina floridana
Terebratulina floridana (Morton)
Cephalopoda
 Ammonitida - Scaphitidae
Discoscaphites conradi Morton 1834 ammonite
Discoscaphites conradi (Morton) va
 Ammonitida - Baculitidae
"Baculites (Eubaculites) carinatus" = Eubaculites carinatus, Baculites tippahensis
"Baculites (Eubaculites) carinatus" = Eubaculites carinatus Morton 1834 ammonite
Baculites (Eubaculites) carinatus
Baculites tippahensis ammonite
Baculites tippahensis Conrad
 Ammonitida - Diplomoceratidae
Diplomoceras trabeatus ammonite
Diplomoceras trabeatus (Morton)
 Nautilida - Nautilidae
Eutrephoceras dekayi Morton 1834 nautiloid
Eutrephoceras dekayi (Morton)
Gastropoda
 Cerithioidea - Turritellidae
Turritella sp., Turritella vertebroides, "Turritella (Sohlitella) trilira" = Turritella trilira
Turritella sp. Lamarck 1799 turret shell
Turritella sp.
Turritella vertebroides Morton 1834 turret shell
Turritella vertebroides Morton
"Turritella (Sohlitella) trilira" = Turritella trilira Conrad 1860 turret shell
Turritella (Sohlitella) trilira (C
 Sorbeoconcha - Naticidae
Gyrodes abyssinus moon snail
Gyrodes abyssinus (Morton)
Gyrodes petrosus moon snail
Gyrodes petrosus (Morton)
"Gyrodes spillmani" = Gyrodes (Sohlella) spillmani Gabb 1861 moon snail
Gyrodes spillmani Gabb
 Sorbeoconcha - Aporrhaidae
Anchura ? noakensis snail
Anchura noakensis? Stephenson - originally entered as "Anchura noakensis ?"
Pugnellus sp. Conrad 1860 snail
Pugnellus sp.
 Sorbeoconcha - Ranellidae
"Eutritonium sp." = Charonia
"Eutritonium sp." = Charonia Gistel 1848 triton
Eutritonium sp.
 Neogastropoda -
Neogastropoda indet. Thiele 1929 snail
Neogastropods indeterminate
 Neogastropoda - Volutidae
Volutomorpha sp. Gabb 1877 volute
Volutomorpha sp.
Volutomorpha aff. mutabilis Wade 1926 volute
Volutomorpha aff. V. mutabilis Wad - originally entered as "Volutomorpha aff. mutabilis"
 Neogastropoda - Turbinellidae
Napulus sp. Stephenson 1941 snail
Napulus sp.
 Neogastropoda - Fasciolariidae
Anomalofusus sp. Wade 1916 snail
Anomalofusus sp.
Drilluta sp. Wade 1916 snail
Drilluta sp.
Graphidula sp. Stephenson 1941 snail
Graphidula sp.
Bellifusus sp. Stephenson 1941 snail
Bellifusus sp.
 Neogastropoda - Buccinidae
Ornopsis sp. Wade 1916 true whelk
Ornopsis sp.
Stantonella sp. Wade 1926 true whelk
Stantonella sp.
Buccinopsis sp. Conrad 1857 true whelk
Buccinopsis sp.
 Neogastropoda - Melongenidae
Pyrifusus sp. Conrad 1858 snail
Pyrifusus sp.
 Neogastropoda - Pyropsidae
Medionapus sp. Stephenson 1941 snail
Medionapus sp.
Pyropsis sp. Conrad 1860 snail
Pyropsis spp.
 Sorbeoconcha - Xenophoridae
"Xenophora leprosa" = Xenophora (Endoptygma) leprosa
"Xenophora leprosa" = Xenophora (Endoptygma) leprosa Morton 1834 carrier shell
Xenophora leprosa (Morton)
 Epitonioidea - Epitoniidae
"Striaticostatum sillimani" = Epitonium sillimani, Belliscala sp.
"Striaticostatum sillimani" = Epitonium sillimani Morton 1834 wentletrap
Striaticostatum sillimani (Morton)
Belliscala sp. Stephenson 1941 wentletrap
Belliscala sp.
 Architaenioglossa - Ampullinidae
"Pseudamaura sp." = Ampullina (Pseudamaura)
"Pseudamaura sp." = Ampullina (Pseudamaura) Fischer 1885 snail
Pseudamaura sp.
 Opisthobranchia - Scaphandridae
Ellipsoscapha mortoni Forbes 1845 snail
Ellipsoscapha mortoni (Forbes)
Bivalvia
 Carditida - Crassatellidae
Crassatella vadosa Morton 1834 clam
Crassatella vadosa vadosa Morton
 Poromyida - Poromyidae
Liopistha protexta Conrad 1853 clam
Liopistha protexta Conrad
 Cardiida - Veneridae
Cyprimeria depressa venus clam
Cyprimeria depressa Conrad
 Cardiida - Arcticidae
Veniella conradi Morton 1833 clam
Veniella conradi (Morton)
 Cardiida - Cardiidae
Cardium sp. Linnaeus 1758 cockle
Cardium sp.
 Hiatellida - Hiatellidae
Panopea sp. Menard 1807 clam
Panopea sp.
 Myoida -
Eufistulina ripleyana clam
Eufistulana ripleyana (Stephenson) - originally entered as "Eufistulana ripleyana"
 Trigoniida - Megatrigonioidae
Pterotrigonia (Scabrotrigonia) thoracica Morton 1834 clam
Pterotrigonia (Scabrotrigonia) tho
 Mytilida - Crenellidae
Crenella serica Conrad 1860 clam
Crenella serica Conrad
 Ostreida - Gryphaeidae
Pycnodonte vesicularis Lamarck 1806 oyster
Pycnodonte vesicularis Lamarck
"Exogyra costata" = Exogyra (Exogyra) costata Say 1820 oyster
Exogyra costata Say
Gryphaeostrea vomer Morton 1828 oyster
Gryphaeostrea vomer Morton
 Ostreida - Ostreidae
Ostrea plumosa Morton 1833 oyster
Ostrea plumosa Morton
Arctostrea falacata oyster
Arctostrea falacata (Gabb)
 Pectinida - Plicatulidae
Plicatula (Plicatula) mullicaensis scallop
Plicatula (Plicatula) mullicaensis
 Pectinida - Limidae
"Lima (Lima) acutilineata" = Limatula acutilineata
"Lima (Lima) acutilineata" = Limatula acutilineata Conrad 1858 file clam
Lima (Lima) acutilineata Conrad
 Pectinida - Pectinoidae
Spondylus (Spondylus) sp. Linnaeus 1758 scallop
Spondylus (Spondylus) sp.
 Arcida - Cucullaeidae
"Cucullaea (Idonearca) capax" = Idonearca capax
"Cucullaea (Idonearca) capax" = Idonearca capax Conrad 1858 clam
Cucullaea (Idonearca) capax Conrad