PRI Loc. 1596 (sample 29, replicate C) - McClellans Farm [Shoal River Fm]: Serravallian, Florida
collected by Harris et al. 1935

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Lingulata - Discinida - Disciniidae
Discinisca lugubris (Conrad 1834)
1 specimen
unclassified
Bryozoa indet. Ehrenberg 1831
Bivalvia - Pectinida - Limidae
Lima carolinensis Dall 1898
1 specimen
recombined as Limaria (Limaria) carolinensis
Bivalvia - Pectinida - Pectinidae
Argopecten sp. Monterosato 1889
2 specimens
Bivalvia - Arcida - Glycymerididae
Costaglycymeris waltonensis (Gardner 1947)
79 specimens
Bivalvia - Arcida - Arcidae
Diluvarca sp. Woodring 1925
1 specimen
spelled with current rank as Anadara (Diluvarca)
Bivalvia - Carditida - Crassatellidae
Scambula densus (Dall 1900)
4 specimens
recombined as Crassatella densus
Bivalvia - Pandorida - Pandoridae
Pandora (Kennerleyis) dodona Dall 1903
2 specimens
recombined as Pandora (Pandorella) dodona
Bivalvia - Cardiida - Cardiidae
Cerastoderma waltonianum Dall 1900
16 specimens
Trachycardium plectopleura
5 specimens
Bivalvia - Cardiida - Semelidae
Semele stearnsii
1 specimen
Bivalvia - Cardiida - Tellinidae
Eurytellina sp. Fischer 1887
1 specimen
spelled with current rank as Tellina (Eurytellina)
Phyllodina leptalea Gardner 1947
3 specimens
Bivalvia - Cardiida - Psammobiidae
Psammobia sp.
1 specimen
spelled with current rank as Gari (Psammobia)
Bivalvia - Cardiida - Chamidae
Arcinella arcinella (Linnaeus 1767)
1 specimen
Bivalvia - Cardiida - Mactridae
Hemimactra craspeota
1 specimen
Bivalvia - Cardiida - Veneridae
Dosinia (Dosinidia) dalli Gardner 1947
1 specimen
Lirophora (Panchione) funiakensis (Gardner 1947)
21 specimens
Mercenaria prodona
1 specimen
Pitar prosayana
4 specimens
Bivalvia - Cardiida - Sportellidae
Sportella lioconcha
1 specimen
Bivalvia - Lucinida - Lucinidae
Divalinga waltoniana
2 specimens
Gastropoda - Opisthobranchia - Cylichnidae
Acteocina sp. Gray 1847
1 specimen
Gastropoda - Neogastropoda - Cancellariidae
Cancellaria waltoniana
7 specimens
Gastropoda - Neogastropoda - Olividae
Olivella eleuthria
1 specimen
Gastropoda - Neogastropoda - Drilliidae
Mangelia (Eumetadrillia) rabdotacona Gardner 1947
3 specimens
recombined as Agladrillia (Eumetadrillia) rabdotacona
Gastropoda - Neogastropoda - Conidae
Conus waltonensis Aldrich 1903
9 specimens
Gastropoda - Neogastropoda - Terebridae
Strioterebrum waltonense
3 specimens
Gastropoda - Neogastropoda - Turridae
Turridae indet. Swainson 1840
5 specimens
Polystira tenagos (Gardner 1947)
1 specimen
Gastropoda - Neogastropoda - Nassariidae
Uzita sp. Adams and Adams 1853
6 specimens
spelled with current rank as Nassarius (Uzita)
Uzita pedona
6 specimens
spelled with current rank as Nassarius (Uzita)
Gastropoda - Neogastropoda - Columbellidae
Mitrella sp. Risso 1826
4 specimens
Gastropoda - Cassidae
Semicassis (Tylocassis) aldrichi (Dall 1890)
1 specimen
recombined as Semicassis aldrichi
Gastropoda - Naticidae
Polinices judsoni (Maury 1910)
4 specimens
original and current combination Natica judsoni
Neverita sp. Risso 1826
1 specimen
Gastropoda - Turritellidae
Turritella (Torcula) waltonensis
17 specimens
original and current combination Torcula
see common names

Geography
Country:United States State/province:Florida County:Walton
Coordinates: 30.7° North, 86.1° West (view map)
Paleocoordinates:31.0° North, 83.4° West
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period:Neogene Epoch:Miocene
Stage:Serravallian 10 m.y. bin:Cenozoic 5
Key time interval:Serravallian
Age range of interval:13.82000 - 11.62000 m.y. ago
Age estimate:12.4 Ma (Sr isotope)
Stratigraphy
Geological group:Alum Bluff Formation:Shoal River
Stratigraphic resolution:bed
Stratigraphy comments: STRATIGRAPHIC RELATIONS: From the Shoal River Fm of the Alum Bluff, which lies between the Chipola Fm (Early Miocene) and the Chochtawatchee Fm [Early Pliocene). AGE: Early Miocene (Gardener 1947); Middle Miocene in Vokes (1990) and Portell et al. (2006), although Jones et al. (1993) reports 87Sr/86Sr ratios that yielded average age estimates of 12.4 Ma [=Serravalian]. STRATIGRAPHIC POSITION: From unknown position within formation.
Lithology and environment
Primary lithology: unlithified calcareous marl
Secondary lithology: unlithified calcareous sandstone
Includes fossils?Y
Lithology description: LITHOLOGY: Marls, sands, clays, for the most part unconsolidated, in places highly calcareous
Environment:coastal indet.
Geology comments: ENVIRONMENT: Shallow marine siliciclastic.
Taphonomy
Modes of preservation:body
Degree of concentration:concentrated
Size of fossils:macrofossils
Preservation of anatomical detail:medium
Articulated whole bodies:some
Fragmentation:occasional
Collection methods and comments
Collection methods:bulk,sieve,field collection
Minimum sieve size:4.000
Reason for describing collection:paleoecologic analysis
Museum repositories:PRI
Collectors:Harris et al. Collection dates:1935
Collection method comments: COLLECTOR: G.D. Harris, R.H. Flowers and K.V.W. Palmer, 1935. REPOSITORY: PRI, Ithaca NY. COMMENTS: Replicate 1 of 3 splits from PRI Loc. 1596.
Taxonomic list comments:COVERAGE: Exhaustive for gastropoda and bivalvia. NOMENCLATURE: Based on Gardner (1947) with revised nomenclature by A. Hendy (4/2008).
Metadata
Also known as:Station 41
Database number:80018
Authorizer:A. Hendy Enterer:A. Hendy, K. Bulinski
Modifier:A. Hendy Research group:GCP,marine invertebrate
Created:2008-04-01 07:40:33 Last modified:2013-11-25 13:37:23
Access level:authorizer only Released:2009-04-01 07:40:33
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]