Conecuh (76-53-1) Bulk 1: Ypresian - Lutetian, Alabama

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Bivalvia - Ostreida - Pinnidae
Atrina sp. Gray 1842
1 specimen
Bivalvia - Ostreida - Ostreidae
Alectryonia johnsoni
74 specimens
spelled with current rank as Ostrea (Alectryonia)
MNI 49
Cubitostrea perplicata (Dall 1898)
56 specimens
MNI 34
Bivalvia - Arcida - Arcidae
Pachecoa catonis
1 specimen
Barbatia rhomboidella (Lea 1833)
1 specimen
Bivalvia - Cardiida - Tellinidae
Tellina leana
33 specimens
Bivalvia - Cardiida - Mactridae
Spisula sp. Gray 1837
6 specimens
MNI 3
Spisula cf. praetenuis (Conrad 1833)
6 specimens
MNI 5
Bivalvia - Cardiida - Veneridae
Pitar cf. nuttalliopsis
2 specimens
MNI 2
Bivalvia - Solenida - Solenidae
Eosolen lisbonensis
4 specimens
original and current combination Solena (Eosolen)
MNI 2; Eosolen lisbonensis var.
Bivalvia - Lucinida - Lucinidae
Eomiltha sp. Cossmann 1912
1 specimen
spelled with current rank as Gibbolucina (Eomiltha)
Lucina pomilia
21 specimens
MNI 21
Bivalvia - Carditida - Crassatellidae
Crassatella sp. Lamarck 1799
1 specimen
Bivalvia - Carditida - Carditidae
Venericardia cookei Gardner and Bowles 1939
16 specimens
MNI 10
Bivalvia - Nuculanida - Nuculanidae
Nuculana sp. Link 1807
2 specimens
MNI 1
Gastropoda - Heterostropha - Architectonicidae
Architectonica meekana
1 specimen
Architectonica meekana splendida
Gastropoda - Naticidae
Naticidae sp. Guilding 1834
3 specimens
Sinum declive Conrad 1833
1 specimen
Gastropoda - Neogastropoda - Volutidae
Caricella sp. Conrad 1835
2 specimens
Athleta petrosa (Conrad 1833)
2 specimens
Gastropoda - Neogastropoda - Turridae
Eopleurotoma lisboncola
1 specimen
Gastropoda - Neogastropoda - Mitridae
Fusimitra polita
1 specimen
Gastropoda - Neogastropoda - Buccinidae
Buccitriton sp.
2 specimens
Gastropoda - Neotaenioglossa - Calyptraeidae
Crepidula sp. Lamarck 1799
4 specimens
Gastropoda - Turritellidae
Turritella sp. Lamarck 1799
1 specimen
Turritella cf. carinata Lea 1833
53 specimens
recombined as Haustator carinata
Mesalia cf. vetusta (Conrad 1833)
1 specimen
Gastropoda - Opisthobranchia - Retusidae
cf. Retusa galba
1 specimen
see common names

Geography
Country:United States State/province:Alabama County:Covington
Coordinates: 31.3° North, 86.6° West (view map)
Paleocoordinates:32.8° North, 73.5° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Eocene
10 m.y. bin:Cenozoic 2
Key time interval:Ypresian - Lutetian
Age range of interval:56.00000 - 41.20000 m.y. ago
Stratigraphy
Geological group:Claiborne Formation:Tallahatta
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology:blue unlithified sandstone
Lithology description: Sand 1- Blue sand Alectryonia bed with diverse fauna.
Environment:shallow subtidal indet.
Taphonomy
Modes of preservation:body
Size of fossils:mesofossils
Collection methods and comments
Collection methods:bulk,sieve,survey of museum collection
Reason for describing collection:paleoecologic analysis
Museum repositories:YPM
Metadata
Database number:83802
Authorizer:A. Miller Enterer:J. Sessa
Modifier:U. Smith Research group:GCP,marine invertebrate
Created:2008-09-02 05:57:23 Last modified:2010-11-03 23:16:13
Access level:the public Released:2008-09-02 05:57:23
Creative Commons license:CC BY
Reference information

Primary reference:

42. T. A. Hansen. 1978. Ecological control of evolutionary rates in Paleocene - Eocene marine molluscs. Ph.D. Thesis, Yale University 1-310 [T. Hansen/M. Sommers/A. Clement]

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]