Sohl and Koch OFR # 44: Late/Upper Maastrichtian, Mississippi

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
metazoan indet.
Worm Tubes
Scaphopoda - Dentaliida - Dentaliidae
Dentalium sp. Linnaeus 1758
1 specimen
Dentalium sp. (ribbed)
Cephalopoda - Ammonitida - Sphenodiscidae
Sphenodiscus sp. Meek 1871
44 specimens
Sphenodiscus sp.
Sphenodiscus pleurisepta (Conrad 1857)
3 specimens
Sphenodiscus pleurisepta (Conrad)
Cephalopoda - Ammonitida - Scaphitidae
Discoscaphites iris Conrad 1858
8 specimens
Discoscaphites iris Conrad
Cephalopoda - Ammonitida - Baculitidae
Baculites (Eubaculites) carinatus Morton 1834
4 specimens
recombined as Eubaculites carinatus
Baculites (Eubaculites) carinatus
Gastropoda - Neotaenioglossa - Calyptraeidae
Thylacus cretaceus Conrad 1860
1 specimen
Thylacus cretaceus Conrad
Gastropoda - Turritellidae
Trobus buboanus
1 specimen
Trobus buboanus Stephenson
Turritella vertebroides Morton 1834
7 specimens
Turritella vertebroides Morton
Turritella tippana Conrad 1858
3 specimens
Turritella tippana Conrad
Gastropoda - Naticidae
Euspira rectilabrum (Conrad 1858)
1 specimen
Euspira rectilabrum (Conrad)
Gastropoda - Neogastropoda - Melongenidae
Pyrifusus subdensatus Conrad 1858
7 specimens
Pyrifusus subdensatus Conrad
Gastropoda - Neogastropoda - Volutidae
Liopeplum rugosum Stephenson 1955
1 specimen
Liopeplum rugosum Stephenson
Gastropoda - Neogastropoda - Moreidae
Hercorhynchus (Haplovoluta) quadriliratus
2 specimens
Hercorhyncus (Haplovoluta) quadril - originally entered as "Hercorhyncus quadriliratus"
Gastropoda - Aporrhaidae
Pugnellus (Pugnellus) densatus
3 specimens
Pugnellus (Pugnellus) densatus Con
Graciliala decemlirata Conrad 1858
1 specimen
Graciliala decemlirata Conrad
Gastropoda - Heterostropha - Ringiculidae
Oligoptycha sp. Meek 1876
1 specimen
Oligoptycha sp.
Gastropoda - Eucyclidae
Calliomphalus (Calliomphalus) americanus
1 specimen
Calliomphalus (Calliomphalus) amer
Gastropoda - Opisthobranchia - Cylichnidae
Cylichna diversilirata Sohl 1964
1 specimen
Cylichna diversilirata Sohl
Bivalvia - Nuculanida - Nuculanidae
Nuculana sp. Link 1807
2 specimens
Nuculana sp.
Nuculana whitfieldi
1 specimen
Nuculana whitfieldi (Gardner)
Bivalvia - Nuculida - Nuculidae
Nucula percrassa
28 specimens
Nucula percrassa Conrad
Bivalvia - Poromyida - Poromyidae
Liopistha protexta Conrad 1853
5 specimens
Liopistha protexta Conrad
Bivalvia - Pholadomyida - Pholadomyidae
Pholadomya (Pholadomya) occidentalis Morton
2 specimens
Pholadomya (Pholadomya) occidental
Bivalvia - Thraciida - Thraciidae
? Thracia sp. Blainville 1824
2 specimens
Thracia ? sp. - originally entered as "Thracia ? sp."
Bivalvia - Pholadida - Corbulidae
Corbula torta
64 specimens
Corbula torta Stephenson
Bivalvia - Cardiida - Arcticidae
Veniella conradi Morton 1833
4 specimens
Veniella conradi (Morton)
Bivalvia - Cardiida - Veneridae
Aphrodina (Aphrodina) tippana
6 specimens
Aphrodina (Aphrodina) tippana (Con
Cyclorisma parva
10 specimens
Cyclorisma parva (Gardner)
Legumen ellipticum
7 specimens
Legumen ellipticum Conrad
Cyprimeria alta
2 specimens
Cyprimeria alta Conrad
Cyprimeria depressa
2 specimens
Cyprimeria depressa Conrad
Bivalvia - Cardiida - Tellinidae
Linearia metastriata
1 specimen
original and current combination Linearis
Linearia metastriata Conrad
Linearia pectinis
1 specimen
original and current combination Linearis
Linearia pectinis Stephenson
Solyma sp. Conrad 1870
1 specimen
Solyma ? sp.
Bivalvia - Carditida - Crassatellidae
Crassatella vadosa Morton 1834
29 specimens
Crassatella vadosa vadosa Morton
Bivalvia - Trigoniida - Megatrigoniidae
Pterotrigonia (Scabrotrigonia) eufaulensis (Gabb 1860)
4 specimens
Pterotrigonia (Scabrotrigonia) euf
Pterotrigonia (Scabrotrigonia) angulicostata
2 specimens
Pterotrigonia (Scabrotrigonia) ang
Bivalvia - Mytilida - Crenellidae
Crenella elegantula Meek and Hayden 1862
4 specimens
Crenella elegantula Meek & Hayden
Bivalvia - Myalinida - Inoceramidae
Tenuipteria argenteus
18 specimens
Tenuiptereus argenteus (Conrad)
Bivalvia - Pectinida - Pectinidae
Camptonectes (Camptonectes) bubonis (Stephenson 1941)
7 specimens
Camptonectes (Camptonectes) bubonis (
Bivalvia - Pectinida - Anomiidae
Anomia (Anomia) argentaria Morton 1833
6 specimens
Anomia (Anomia) argentaria Morton
Bivalvia - Ostreida - Bakevelliidae
Gervillia ensiformis Conrad 1858
9 specimens
recombined as Gervilliopsis ensiformis
Gervillia ensiformis (Conrad)
Gervillia sp. n. sp. Defrance 1820
1 specimen
Gervillia n. sp. (thin and elongat - originally entered as "Gervillia n. sp."
Bivalvia - Ostreida - Pinnidae
Pinna (Pinna) laqueata Conrad 1858
1 specimen
Pinna (Pinna) laqueata Conrad
Bivalvia - Ostreida - Ostreidae
Ostrea plumosa Morton 1833
2 specimens
Ostrea plumosa Morton
Bivalvia - Ostreida - Flemingostreidae
Cubitostrea tecticosta (Gabb 1860)
2 specimens
Cubitostrea tecticosta (Gabb)
Bivalvia - Ostreida - Gryphaeidae
Exogyra costata (Say 1820)
4 specimens
original and current combination Exogyra (Exogyra) costata
Exogyra costata Say
Bivalvia - Arcida - Arcidae
Striarca sp. Conrad 1862
3 specimens
Striarca sp.
Bivalvia - Arcida - Glycymerididae
Postligata wordeni
21 specimens
Postligata wordeni Gardner
Bivalvia - Arcida - Cucullaeidae
Cucullaea (Idonearca) capax Conrad 1858
2 specimens
recombined as Idonearca capax
Cucullaea (Idonearca) capax Conrad
Bivalvia - Arcida - Limopsidae
Limopsis perbrevis
5 specimens
Limopsis perbrevis Wade
see common names

Geography
Country:United States State/province:Mississippi County:Tippah
Coordinates: 34.8° North, 88.9° West (view map)
Paleocoordinates:38.3° North, 66.1° West
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Maastrichtian 10 m.y. bin:Cretaceous 8
*Period:Late/Upper Cretaceous *Epoch:Late/Upper Senonian
*International age/stage:Middle - Late/Upper Maastrichtian
Key time interval:Late/Upper Maastrichtian Ammonoid zone: Discoscaphites iris
Age range of interval:72.10000 - 66.00000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Owl Creek
Stratigraphic resolution:member
Stratigraphy comments: Haustator bilira assemblage zone
Lithology and environment
Primary lithology:glauconitic,gray argillaceous,calcareous sandstone
Environment:marine indet. Tectonic setting:passive margin
Taphonomy
Modes of preservation:body,original aragonite,original calcite
Size of fossils:mesofossils
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:field collection
Reason for describing collection:paleoecologic analysis
Museum repositories:USGS
Collection method comments: Stephenson collection
Metadata
Also known as:NE Ripley; USGS # 6875
Database number:4125
Authorizer:M. Kosnik Enterer:M. Kosnik
Modifier:M. Manojlovic Research group:GCP,marine invertebrate
Created:1999-08-14 13:00:00 Last modified:2016-07-25 19:16:20
Access level:the public Released:1999-08-14 13:00:00
Creative Commons license:CC BY
Reference information

Primary reference:

283. N. F. Sohl and C. F. Koch. 1983. Upper Cretaceous (Maestrichtian) Mollusca from the Haustator bilira Assemblage Zone in the East Gulf Coastal Plain. USGS Open File Report 83-451:1-239 [M. Kosnik/M. Kosnik/M. Uhen]

Secondary references:

29915 J. A. Sessa, T. J. Bralower, M. E. Patzkowsky, J. C. Handley, and L. C. Ivany. 2012. Environmental and biological controls on the diversity and ecology of Late Cretaceous through early Paleogene marine ecosystems in the US Gulf Coastal Plain. Paleobiology 38(2):218-239 [M. Patzkowsky/J. Sessa/J. Sessa]