Sohl and Koch OFR # 145: Late/Upper Maastrichtian, Alabama

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Vertebrata indet. Lamarck 1801
Fish parts
Polychaeta - Serpulimorpha
Hamulus onyx Morton 1834
Hamulus onyx Morton
Longitubus sp.
Longitubus sp.
Gastropoda - Turritellidae
Turritella (Sohlitella) bilira (Stephenson 1941)
2 specimens
recombined as Haustator bilira
Turritella (Sohlitella) bilira (St
Turritella vertebroides Morton 1834
3 specimens
Turritella vertebroides Morton
Gastropoda - Naticidae
Euspira sp. Agassiz 1837
4 specimens
Euspira sp.
Gastropoda - Neogastropoda
Neogastropoda indet. Thiele 1929
1 specimen
Neogastropods indeterminate
Gastropoda - Neogastropoda - Turridae
Beretra sp. Stephenson 1941
1 specimen
Beretra sp.
Gastropoda - Neogastropoda - Paladmetidae
Paladmete cancellaria Conrad 1858
4 specimens
Paladmete cancellaria (Conrad)
Gastropoda - Eucyclidae
Calliomphalus (Planolateralis) sp. Cossmann 1888
3 specimens
Calliomphalus (Planolateralis) sp.
Bivalvia - Nuculanida - Malletiidae
Malletia longfrons
1 specimen
Malletia longfrons (Conrad)
Bivalvia - Nuculanida - Nuculanidae
Nuculana whitfieldi
13 specimens
Nuculana whitfieldi (Gardner)
Bivalvia - Nuculida - Nuculidae
Nucula amica Gardner 1916
1 specimen
Nucula amica Gardner
Bivalvia - Carditida - Crassatellidae
Crassatella vadosa Morton 1834
1 specimen
Crassatella vadosa vadosa Morton
Bivalvia - Cardiida - Veneridae
Cyclorisma parva
1 specimen
Cyclorisma parva (Gardner)
Legumen sp. Conrad 1858
1 specimen
Legumen sp.
Bivalvia - Cardiida - Arcticidae
Etea sp. Conrad 1873
1 specimen
Etea sp.
Bivalvia - Pholadida - Corbulidae
Caestocorbula (Parmicorbula) sp. Vincent 1910
21 specimens
Caesticorbula (Parmicorbula) sp. - originally entered as "Caesticorbula sp."
Caestocorbula (Caesticorbula) crassaplica Vincent 1910
70 specimens
Caesticorbula (Caesticorbula) cras - originally entered as "Caesticorbula crassaplica"
Corbula sp. Bruguière 1789
1 specimen
Corbula sp.
Bivalvia - Solenida - Pharidae
Leptosolen biplicata (Conrad 1858)
1 specimen
Leptosolen biplicata (Conrad)
Bivalvia - Lucinida - Lucinidae
Lucina sp. Bruguière 1797
1 specimen
Lucina sp.
Bivalvia - Mytilida - Crenellidae
Crenella serica Conrad 1860
13 specimens
Crenella serica Conrad
Bivalvia - Ostreida - Ostreidae
Ostrea sp. Linnaeus 1758
2 specimens
Ostrea sp.
Bivalvia - Pectinida - Anomiidae
Anomia (Anomia) argentaria Morton 1833
2 specimens
Anomia (Anomia) argentaria Morton
Bivalvia - Pectinida - Entoliidae
Syncyclonema simplicius
23 specimens
Syncylonema simplicus (Conrad) - originally entered as "Syncylonema simplicius"
Bivalvia - Arcida - Arcidae
Striarca sp. Conrad 1862
6 specimens
Striarca sp.
Bivalvia - Arcida - Parallelodontidae
Nemodon eufaulensis
1 specimen
Nemodon eufaulensis (Gabb) [entered as Nemodon eufaulensis]
Anthozoa - Scleractinia - Micrabaciidae
Micrabacia sp. Milne-Edwards 1849
Micrabacia spp.
see common names

Geography
Country:United States State/province:Alabama County:Dallas
Coordinates: 32.1° North, 87.0° West (view map)
Paleocoordinates:35.3° North, 65.1° 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 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: silty claystone
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:; USGS # 30736
Database number:4212
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 21:07:17
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]