AMNH Loc. 1057 - Alum Bluff [Chipola Fm]: Burdigalian, Florida

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Miltha chipolanus Dall 1903
6 specimens
Gastropoda - Turritellidae
Turritella dalli (Gardner 1947)
1 specimen
Turritella segmenta Gardner 1947
1 specimen
Gastropoda - Cerithiidae
Cerithium sp. Bruguière 1789
5 specimens
Gastropoda - Naticidae
Sinum chipolanum (Dall 1892)
1 specimen
Gastropoda - Neogastropoda - Conidae
Conus chipolanus Dall 1896
5 specimens
Gastropoda - Neogastropoda - Marginellidae
Marginella sp. Lamarck 1799
3 specimens
LISTED AS: M. (Egouena) sp.
Gastropoda - Neogastropoda - Olividae
Olivella (Olivella) sp. Swainson 1831
8 specimens
Gastropoda - Neogastropoda - Melongenidae
Busycon sicyoides Gardner 1947
1 specimen
Gastropoda - Neogastropoda - Fasciolariidae
Fasciolaria kindlei Maury 1910
1 specimen
recombined as Triplofusus kindlei
Gastropoda - Neogastropoda - Nassariidae
Uzita sp. Adams and Adams 1853
4 specimens
spelled with current rank as Nassarius (Uzita)
Gastropoda - Thersiteidae
Orthaulax gabbi Dall 1890
12 specimens
Gastropoda - Cypraeidae
"Cypraea" sp. Linnaeus 1758
1 specimen
Gastropoda - Turbinidae
Turbinidae indet. Rafinesque 1815
1 specimen
Bivalvia - Cardiida - Mactridae
Spisula cf. craspedota (Gardner 1947)
2 specimens
Bivalvia - Cardiida - Chamidae
Pseudochama chipolana
4 specimens
Bivalvia - Cardiida - Veneridae
Pitar (Pitar) sp. Römer 1857
6 specimens
Mercenaria langdoni (Dall 1900)
14 specimens
Dosinia chipolana (Dall 1903)
25 specimens
Lirophora (Lirophora) funiakensis (Gardner 1947)
1 specimen
Macrocallista (Macrocallista) acuminata (Dall 1903)
3 specimens
Bivalvia - Cardiida - Tellinidae
Metis chipolana Dall 1900
2 specimens
recombined as Florimetis chipolana
Moerella sp. Fischer 1887
16 specimens
spelled with current rank as Tellina (Moerella)
Bivalvia - Cardiida - Cardiidae
"Cerastoderma" chipolanum (Dall 1900)
10 specimens
Laevicardium compressum (Dall 1900)
2 specimens
Trigoniocardia (Trigoniocardia) aliculum (Dall 1900)
37 specimens
Trachycardium (Trachycardium) sp. Mörch 1853
43 specimens
Bivalvia - Lucinida - Lucinidae
Here glenni (Dall 1903)
33 specimens
Divaricella (Divaricella) chipolana (Dall 1903)
15 specimens
Bivalvia - Carditida - Carditidae
Carditamera (Carditamera) defuniak (Gardner 1947)
1 specimen
Bivalvia - Ostreida - Ostreidae
Cubitostrea rugifera (Dall 1898)
22 specimens
Bivalvia - Arcida - Arcidae
Anadara (Diluvarca) santarosana (Dall 1898)
15 specimens
see common names

Geography
Country:United States State/province:Florida County:Liberty
Coordinates: 30.5° North, 85.0° West (view map)
Paleocoordinates:30.9° North, 81.3° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Neogene Epoch:Miocene
Stage:Burdigalian 10 m.y. bin:Cenozoic 5
Key time interval:Burdigalian
Age range of interval:20.44000 - 15.98000 m.y. ago
Age estimate:18.2 Ma (Sr isotope)
Stratigraphy
Geological group:Alum Bluff Formation:Chipola
Stratigraphic resolution:bed
Stratigraphy comments: STRATIGRAPHIC RELATIONS: From Chipola Fm of the Alum Bluff Gp. AGE: Direct date from 87Sr/86Sr isotope dating of fossils from elsewhere in Chipola Fm [=Burdigalian age]. STRATIGRAPHIC POSITION: Unknown position with formation.
Lithology and environment
Primary lithology:medium,coarse,shelly/skeletal unlithified sandstone
Includes fossils?Y
Lithology description: SPECIFIC LITHOLOGY: Medium-coarse grained sand beds, shelly. LITHIFICATION: Unlithified.
Environment:coastal indet.
Geology comments: ENVIRONMENT: Deposited in shallow, warm to temperate waters, mostly in a marginal marine environment.
Taphonomy
Modes of preservation:body,original aragonite,original calcite
Degree of concentration:concentrated
Size of fossils:macrofossils
Preservation of anatomical detail:good
Collection methods and comments
Collection methods:bulk,sieve,field collection
Reason for describing collection:paleoecologic analysis
Museum repositories:AMNH
Collection method comments: COLLECTOR: Squires and Heaslip (1955). REPOSITORY: AMNH (AMNH Loc. 1057)
Taxonomic list comments:TAXONOMY: Identified by A. Hendy; nomenclature based on revision of Gardner (1926) [PBDB Ref# 11206].
Metadata
Database number:68971
Authorizer:A. Hendy Enterer:A. Hendy
Modifier:A. Hendy Research group:GCP,marine invertebrate
Created:2007-02-14 13:52:10 Last modified:2013-11-25 13:37:23
Access level:authorizer only Released:2008-02-14 13:52:10
Creative Commons license:CC BY
Reference information

Primary reference:

19909. A. J. W. Hendy, D. P. Buick, K. V. Bulinski, C. A. Ferguson, and A. I. Miller. 2008. Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions. [A. Hendy/A. Hendy/A. Hendy]