Sohl and Koch OFR # 107: Late/Upper Maastrichtian, Alabama

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Belmnites sp.
1 specimen
Belemnite sp. - originally entered as "Belemnite sp."
Trochocyathidae indet.
Trochocyathid coral
Thecostraca
Cirripidea indet. Rafinesque 1816
Barnacles plates
    = Cirripedia indet. Rafinesque 1816
Hendy 2008
misspelling
Cephalopoda - Nautilida - Nautilidae
Eutrephoceras dekayi (Morton 1834)
2 specimens
Eutrephoceras dekayi (Morton)
Scaphopoda - Gadilida - Gadilidae
Cadulus sp. Philippi 1844
2 specimens
Cadulus sp.
Gastropoda - Heterostropha - Architectonicidae
Margaritella sp. Meek and Hayden 1860
1 specimen
Margaritella sp.
Gastropoda - Heterostropha - Ringiculidae
Avellana sp. d'Orbigny 1842
1 specimen
Avellana ? sp.
Gastropoda - Epitoniidae
Striaticostatum sillimani (Morton 1834)
1 specimen
original and current combination Epitonium sillimani
Striaticostatum sillimani (Morton)
Striaticostatum sparsum Sohl 1964
2 specimens
Striaticostatum sparsum Sohl
Gastropoda - Turritellidae
Turritella sp. Lamarck 1799
7 specimens
Turritella sp.
Gastropoda - Neogastropoda
Neogastropoda indet. Thiele 1929
7 specimens
Neogastropods indeterminate
Gastropoda - Neogastropoda - Fasciolariidae
Drilluta sp. Wade 1916
1 specimen
Drilluta sp.
Bellifusus sp. Stephenson 1941
1 specimen
Bellifusus sp.
Gastropoda - Neogastropoda - Turbinellidae
Napulus sp. Stephenson 1941
2 specimens
Napulus sp.
Gastropoda - Naticidae
Gyrodes petrosus
4 specimens
Gyrodes petrosus (Morton)
Euspira sp. Agassiz 1837
1 specimen
Euspira sp.
Bivalvia - Nuculanida - Nuculanidae
Nuculana whitfieldi
3 specimens
Nuculana whitfieldi (Gardner)
Bivalvia - Mytilida - Crenellidae
Crenella serica Conrad 1860
9 specimens
Crenella serica Conrad
Bivalvia - Ostreida - Flemingostreidae
Cubitostrea tecticosta (Gabb 1860)
1 specimen
Cubitostrea tecticosta (Gabb)
Bivalvia - Ostreida - Ostreidae
Ostrea plumosa Morton 1833
2 specimens
Ostrea plumosa Morton
Bivalvia - Ostreida - Gryphaeidae
Pycnodonte vesicularis (Lamarck 1806)
45 specimens
recombined as Pycnodonta vesicularis
Pycnodonte vesicularis Lamarck
Exogyra costata (Say 1820)
45 specimens
original and current combination Exogyra (Exogyra) costata
Exogyra costata Say
Bivalvia - Pectinida - Limidae
Lima (Lima) sp. Bruguiére 1796
1 specimen
Lima (Lima) sp.
Lima (Lima) pelagica (Morton 1833)
2 specimens
Lima (Lima) pelagica (Morton)
Lima (Lima) sellardsi Stephenson 1941
10 specimens
Lima (Lima) sellardsi Stephenson
Bivalvia - Pectinida - Plicatulidae
Plicatula (Plicatula) mullicaensis
178 specimens
Plicatula (Plicatula) mullicaensis
Plicatula (Plicatula) sp. Lamarck 1801
3 specimens
Plicatula (Plicatula) sp.
Plicatula (Plicatula) sp. Lamarck 1801
5 specimens
Plicatula (Plicatula) sp. (fine ri
Bivalvia - Pectinida - Anomiidae
Anomia (Anomia) argentaria Morton 1833
4 specimens
Anomia (Anomia) argentaria Morton
Bivalvia - Pectinida - Dimyidae
Atreta melleni
3 specimens
Atreta melleni (Stephenson)
Bivalvia - Pectinida - Pectinidae
Pecten sp. Müller 1776
1 specimen
Pecten sp.
Bivalvia - Pectinida - Spondylidae
Spondylus (Spondylus) sp. Linnaeus 1758
3 specimens
Spondylus (Spondylus) sp.
Bivalvia - Arcida - Cucullaeidae
Cucullaea (Idonearca) sp. (Conrad 1862)
3 specimens
Cucullaea (Idonearca) sp.
Bivalvia - Lucinida - Lucinidae
Lucina sp. Bruguière 1797
3 specimens
Lucina sp.
Myrtea stephensoni
1 specimen
Myrtea stephensoni Gardner
Bivalvia - Pholadida - Corbulidae
Corbula monmouthensis Gardner 1916
1 specimen
Corbula monmouthensis Gardner
Caestocorbula (Caesticorbula) crassaplica Vincent 1910
1 specimen
Caesticorbula (Caesticorbula) cras - originally entered as "Caesticorbula crassaplica"
Bivalvia - Hippuritida - Monopleuridae
Gyropleura sp. n. sp. Douvillé 1887
1 specimen
Gyropleura s. sp. - originally entered as "Gyropleura n. sp."
Bivalvia - Cardiida - Cardiidae
Cardium sp. Linnaeus 1758
1 specimen
Cardium sp.
Bivalvia - Cardiida - Tellinidae
? Tellina sp. Linnaeus 1758
1 specimen
Tellina ? sp. - originally entered as "Tellina ? sp."
Bivalvia - Carditida - Crassatellidae
Crassatella vadosa Morton 1834
6 specimens
Crassatella vadosa vadosa Morton
unclassified
Bryozoa indet. Ehrenberg 1831
Bryozoa (encrusting)
Bryozoa indet. Ehrenberg 1831
Reptilian tooth
Polychaeta - Sabellida - Serpulidae
Serpula sp. Linnaeus 1758
Serpula sp.
Polychaeta - Serpulimorpha
Hamulus onyx Morton 1834
Hamulus onyx Morton
Echinoidea
Echinoidea indet. (Leske 1778)
Echinoid sp. - originally entered as "Echinoidea sp."
Demospongiae - Clavulina - Clionaidae
Cliona sp.
Clione sp.
see common names

Geography
Country:United States State/province:Alabama County:Sumter
Coordinates: 32.7° North, 88.3° West (view map)
Paleocoordinates:36.2° North, 66.2° 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 conradi
Age range of interval:72.10000 - 66.00000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Prairie Bluff Member:upper
Stratigraphic resolution:member
Stratigraphy comments: Haustator bilira assemblage zone
Lithology and environment
Primary lithology:gray lithified silty lime mudstone
Environment:marine indet. Tectonic setting:passive margin
Taphonomy
Modes of preservation:body,original calcite
Size of fossils:mesofossils
Collection methods and comments
Collection excludes:some macrofossils
Collection methods:bulk,field collection
Reason for describing collection:paleoecologic analysis
Museum repositories:USGS
Collection method comments: Sohl collection
Metadata
Also known as:Looksokold Ck; USGS # 31504
Database number:4174
Authorizer:M. Kosnik, A. Hendy Enterer:M. Kosnik, A. Hendy
Modifier:M. Manojlovic Research group:GCP,marine invertebrate
Created:1999-08-14 13:00:00 Last modified:2016-07-25 19:32:57
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:

26349 A. J. W. Hendy. 2008. Personal opinions and reidentification of pre-Cenozoic Mollusca. [A. Hendy/A. Hendy]
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]