ADa-2 Nanafalia: Selandian - Thanetian, Alabama

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Chondrichthyes - Batoidea
Batoidea indet.
5 specimens
teeth
Chondrichthyes - Selachii
Selachii indet.
7 specimens
teeth
Pisces
Pisces indet. Linnaeus 1758
1 specimen
synonym of Osteichthyes
Vertebra
Reptilia
Reptilia indet. Laurenti 1768
4 specimens
teeth
Gastropoda - Neotaenioglossa - Calyptraeidae
Calyptraea aperta (Solander 1766)
27 specimens
recombined as Calyptraea (Trochita) aperta
Gastropoda - Pleuroceridae
cf. Elimia trigemmata Conrad 1860
1 specimen
Gastropoda - Turritellidae
Turritella mortoni Conrad 1830
155 specimens
recombined as Kapalmerella mortoni
Turritella mortoni postmortoni
Turritella multilira
8 specimens
[entered as Turritella multilria]
Turritella praecincta
1 specimen
Turritella informal sp. B Lamarck 1799
3 specimens
Mesalia biplicata
8 specimens
Mesalia alabamiensis (De Gregorio 1890)
32 specimens
Gastropoda - Naticidae
Sinum fiski
4 specimens
Euspira marylandica (Conrad 1865)
3 specimens
Euspira marylandica var.
Polinices informal sp. A Monfort 1810
71 specimens
"Natica onusta"
Polinices informal sp. B Monfort 1810
6 specimens
cf. Natica aperta
2 specimens
Gastropoda - Neogastropoda - Costellariidae
Orthosurcula indenta
15 specimens
Gastropoda - Neogastropoda - Buccinidae
Pseudoliva sp. Swainson 1840
4 specimens
Pseudoliva vetusta (Conrad 1833)
15 specimens
original and current combination Monoceros vetusta
Pseudoliva vetusta forma
Pseudoliva scalina Heilprin 1881
2 specimens
recombined as Popenoeum scalina
Gastropoda - Neogastropoda - Melongenidae
Cornulina philadelphica
2 specimens
[entered as Cornulina philaelphica]
Cornulina sp. Conrad 1853
6 specimens
"Cornulina armigera"
Levifusus supraplanus
1 specimen
Gastropoda - Neogastropoda - Nassariidae
cf. Bullia altilis (Conrad 1832)
2 specimens
cf. Bullia altilis subglobosa
Gastropoda - Neogastropoda - Volutidae
cf. Scaphella newcombiana
1 specimen
cf. Caricella ludoviciana
43 specimens
Gastropoda - Neogastropoda - Turridae
Hemisurcula silicata
1 specimen
cf. Sullivania tombigbeensis
4 specimens
Gastropoda - Heterostropha - Architectonicidae
? Architectonica bellensis
1 specimen
Gastropoda - Lepetellida - Fissurellidae
Diodora informal sp. A Gray 1821
6 specimens
Diodora informal sp. B Gray 1821
4 specimens
Bivalvia - Nuculanida - Nuculanidae
cf. Calorhadia aldrichiana
6 specimens
cf. Calorhadia pharcida (Dall 1898)
1 specimen
recombined as Calorhadia (Calorhadia) pharcida
Nuculana corpulentoides
1 specimen
Nuculana corpulentoides var.
Bivalvia - Nuculanida - Yoldiidae
"Yoldia" sp. Möller 1842
3 specimens
Bivalvia - Pholadida - Pholadidae
Pholas alatoidea
2 specimens
Bivalvia - Pholadida - Corbulidae
Corbula sp. Bruguière 1789
2 specimens
Corbula subengonata Dall 1898
7 specimens
recombined as Cuneocorbula subengonata
Bivalvia - Cardiida - Ungulinidae
Diplodonta hopkinsensis
20 specimens
Bivalvia - Cardiida - Veneridae
Pitar nuttalliopsis
44 specimens
7 Pitar nuttalliopsis fulrus and 37 Pitar nuttalliopsis greggi
Pitar sp. Römer 1857
1 specimen
Bivalvia - Cardiida - Kelliidae
Bornia prima
2 specimens
Bivalvia - Cardiida - Tellinidae
Tellina bellsiana
21 specimens
Tellina greggi
1 specimen
Tellina subtriangularis
1 specimen
Tellina sp. Linnaeus 1758
2 specimens
Bivalvia - Cardiida - Cardiidae
"Cardium" sp. Linnaeus 1758
1 specimen
Acanthocardia tuomeyi (Aldrich 1886)
5 specimens
Bivalvia - Lucinida - Lucinidae
Epilucina sp. Dall 1901
23 specimens
Bivalvia - Carditida - Crassatellidae
cf. Crassatella tumidula Whitfield 1865
10 specimens
    = Crassatella tumidula Whitfield 1865
Guardado et al. 2021
Bivalvia - Carditida - Carditidae
Venericardia aposmithi
77 specimens
Venericardia sp. Lamarck 1801
2 specimens
Venericardia pilsbryi Stewart 1930
1 specimen
recombined as Venericardia (Venericor) pilsbryi
Venericardia nanaplata Gardner and Bowles 1939
65 specimens
Bivalvia - Ostreida - Ostreidae
Ostrea arrosis Aldrich 1904
198 specimens
recombined as Ostrea (Ostrea) arrosis
Odontogryphaea thirsae (Gabb 1862)
7 specimens
Bivalvia - Arcida - Arcidae
Barbatia ludoviciana
32 specimens
Anthozoa - Scleractinia - Oculinidae
Oculina alabamensis Vaughan 1900
19 specimens
Anthozoa - Scleractinia - Dendrophylliidae
Balanophyllia desmophyllum Milne-Edwards and Haime 1848
1 specimen
Balanophyllia desmophyllumm microcostada
see common names

Geography
Country:United States State/province:Alabama County:Dale
Coordinates: 31.8° North, 86.6° West (view map)
Paleocoordinates:34.2° North, 69.0° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Paleogene Epoch:Paleocene
10 m.y. bin:Cenozoic 1
Key time interval:Selandian - Thanetian
Age range of interval:61.60000 - 56.00000 m.y. ago
Stratigraphy
Geological group:Wilcox Formation:Nanafalia Member:"Ostrea thirsae"
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: unlithified sandstone
Environment:shallow subtidal indet.
Taphonomy
Modes of preservation:body
Size of fossils:mesofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:80367
Authorizer:A. Miller, P. Wagner Enterer:J. Sessa, P. Wagner
Modifier:J. Sessa Research group:GCP,marine invertebrate
Created:2008-04-15 18:04:05 Last modified:2018-05-13 15:12:12
Access level:the public Released:2008-04-15 18:04:05
Creative Commons license:CC BY
Reference information

Primary reference:

124. L. D. Toulmin. 1977. Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region. Geological Survey of Alabama, Monograph 13(1):1-602 [M. Patzkowsky/K. Layou/P. Mannion]

Secondary references:

83571 R. Guardado, R. Lockwood, L. Wingard and P. Wagner. 2021. Phylogenetics of Crassattella. [P. Wagner/P. Wagner]
34008 L. C. Ivany, C. Pietsch, J. C. Handley, R. Lockwood, W. D. Allmon and J. A. Sessa. 2018. Little lasting impact of the Paleocene-Eocene Thermal Maximum on shallow marine mollusk faunas. Science Advances [J. Sessa/J. Sessa/J. Sessa]
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]
28506 J. A. Sessa, M. E. Patzkowsky, and T. J. Bralower. 2009. Impact of lithification on the diversity, size distribution, and recovery dynamics of marine invertebrate assemblages. Geology 37(2):115-118 [M. Patzkowsky/J. Sessa/J. Sessa]