Also known as Station 41
Where: Walton County, Florida (30.7° N, 86.1° W: paleocoordinates 31.0° N, 83.4° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Shoal River Formation (Alum Bluff Group), Serravallian (13.8 - 11.6 Ma)
• 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.
• bed-level stratigraphic resolution
Environment/lithology: coastal; unlithified, calcareous marl and unlithified, calcareous sandstone
Size class: macrofossils
Collected by Harris et al. in 1935; reposited in the PRI
Collection methods: bulk, sieve,
• 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.
Primary reference: 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 Unpublished census data from Atlantic coastal plain and circum-Caribbean Neogene assemblages and taxonomic opinions.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]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 80018: authorized by Austin Hendy, entered by Austin Hendy on 01.04.2008, edited by Kate Bulinski
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
"Turritella (Torcula) waltonensis" = Torcula
"Turritella (Torcula) waltonensis" = Torcula turret shell | |
Neverita sp., "Polinices judsoni" = Natica judsoni
Neverita sp. Risso 1826 moon snail
"Polinices judsoni" = Natica judsoni Maury 1910 moon snail | |
"Semicassis (Tylocassis) aldrichi" = Semicassis aldrichi
"Semicassis (Tylocassis) aldrichi" = Semicassis aldrichi Dall 1890 snail | |
Olivella eleuthria olive snail | |
Cancellaria waltoniana snail | |
"Uzita sp." = Nassarius (Uzita), "Uzita pedona" = Nassarius (Uzita)
"Uzita sp." = Nassarius (Uzita) Adams and Adams 1853 snail
"Uzita pedona" = Nassarius (Uzita) snail | |
Mitrella sp. Risso 1826 snail | |
Strioterebrum waltonense auger snail | |
Conus waltonensis Aldrich 1903 cone shell | |
Turridae indet. Swainson 1840 turrid
Polystira tenagos Gardner 1947 turrid | |
"Mangelia (Eumetadrillia) rabdotacona" = Agladrillia (Eumetadrillia) rabdotacona
"Mangelia (Eumetadrillia) rabdotacona" = Agladrillia (Eumetadrillia) rabdotacona Gardner 1947 snail | |
Acteocina sp. Gray 1847 barrel-bubble | |
Bivalvia | |
"Pandora (Kennerleyis) dodona" = Pandora (Pandorella) dodona
"Pandora (Kennerleyis) dodona" = Pandora (Pandorella) dodona Dall 1903 clam | |
Sportella lioconcha clam | |
Arcinella arcinella Linnaeus 1767 jewel box | |
Pitar prosayana venus clam
Mercenaria prodona quahog
Lirophora (Panchione) funiakensis Gardner 1947 venus clam
Dosinia (Dosinidia) dalli Gardner 1947 venus clam | |
Hemimactra craspeota clam | |
"Psammobia sp." = Gari (Psammobia)
"Psammobia sp." = Gari (Psammobia) clam | |
"Eurytellina sp." = Tellina (Eurytellina), Phyllodina leptalea
"Eurytellina sp." = Tellina (Eurytellina) Fischer 1887 tellin clam
Phyllodina leptalea Gardner 1947 tellin clam | |
Semele stearnsii clam | |
Trachycardium plectopleura cockle
Cerastoderma waltonianum Dall 1900 cockle | |
Divalinga waltoniana clam | |
"Scambula densus" = Crassatella densus
"Scambula densus" = Crassatella densus Dall 1900 clam | |
Argopecten sp. Monterosato 1889 calico scallop | |
"Lima carolinensis" = Limaria (Limaria) carolinensis
"Lima carolinensis" = Limaria (Limaria) carolinensis Dall 1898 file clam | |
"Diluvarca sp." = Anadara (Diluvarca)
"Diluvarca sp." = Anadara (Diluvarca) Woodring 1925 ark | |
Costaglycymeris waltonensis Gardner 1947 clam | |
Lingulata | |
Discinisca lugubris Conrad 1834 | |
Bryozoa | |
Bryozoa indet. Ehrenberg 1831 |