Santa Fe River 1B (Pleistocene of the United States)

Also known as SF1B

Where: Gilchrist County, Florida (29.8° N, 82.7° W: paleocoordinates 29.9° N, 82.5° W)

• coordinate estimated from map

When: Pleistocene (2.6 - 0.0 Ma)

• early Pleistocene

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Primary reference: D. Parmley, R. Chandler, and L. Chandler. 2019. Turtles of the early Pleistocene Santa Fe River 1B locality. Georgia Journal of Science 77(2):1-19 [G. Benevento/G. Benevento]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 206227: authorized by Gemma Benevento, entered by Gemma Benevento on 04.11.2019, edited by Matthew Carrano

Creative Commons license: CC BY (attribution)

Taxonomic list

Mammalia
 Rodentia - Castoridae
Castoroides sp. Foster 1838 giant beaver
UF 11871
Reptilia
 Testudines - Trionychidae
Apalone sp. Rafinesque 1832 softshell turtle
GCVP 9993, one partial right hypoplastron; GCVP 7380, 9991, 9997,10226, 12819-12823, nine costals; GCVP 9992, one neural; GCVP 12815-12818, four plastral fragments; 40 shell fragments; GCVP 5967, 7368-7379, 7381-7384, 9994-9996, 9998, 10217, 10225, 10227-10233, 12824-12833; GCVP 16011, one left scapula.
 Testudines - Kinosternoidea
Sternotherus sp. Gray 1825 musk turtle
GVCP 9985, 9986, 10101, 10102, 10247, 10249-10258, 11587, 12421, 12449, 12834-12853, forty-one nuchals.
Kinosternon sp. von Spix 1824 mud turtle
GCVP 8834, 9987, 10248, 12813, 12854, five nuchals.
 Testudines - Emydidae
Terrapene carolina Linnaeus 1758 common box turtle
GCVP 13116, carapace fragment.
Pseudemys sp. Gray 1856 cooter
GCVP 13114, one costal
Pseudemys nelsoni Carr 1938 Florida red-bellied turtle
GCVP 9990, 12805, two nuchal bones
Pseudemys concinna Le Conte 1830 eastern river cooter
GCVP 5187, one complete nuchal; GCVP 12806-12808, three partial nuchals.
Trachemys cf. platymarginata slider
Trachemys scripta complex cf. T. platymarginata. GCVP 12776, one nuchal bone. This SF1B nuchal exhibits several features characteristic of the extinct T. scripta complex species T. platymarginata, at least enough to suggest a strong affiliation with this taxon.
Trachemys "sp. A" Agassiz 1857 slider
GCVP 12797-12800, four costals; GCVP 12801-12804, four posterior peripherals; GCVP 12796, bridge area peripheral; GCVP 12784, one pygal; GCVP 2786- 12795, 10 neurals; GCVP 12785, one epiplastron
cf. Trachemys "sp. B" Agassiz 1857 slider
cf. Trachemys complex undescribed durophagous species. GCVP 12783, one dentary; GCVP 12781, 12782, two nuchals.
Trachemys cf. scripta Schoepff 1792 slider
Trachemys scripta complex cf. T. scripta. GCVP 12957, 12777-12780, five nuchals.
 Testudines - Testudinidae
Hesperotestudo sp. Williams 1950 turtle
GCVP 12814, 12956, two nuchals; GCVP 12809, one entoplastron; GCVP 12810, one peripheral; GCVP 9950, 9962, 9965, three carapacial fragments; GCVP 9947, 9963, 12811, 12812, four plastral fragments.
Gopherus aff. polyphemus Daudin 1802 Florida gopher tortoise
GCVP 12855, 12856, two partial nuchal bones.
 Testudines - Chelydridae
Chelydridae indet. turtle
Macrochelys sp. indet. or Chelydra sp. indet. GCVP 12495, one right humerus; GCVP 13115, one right hyoplastron; GCVP 16010, one right scapula; GCVP 9966, 9968, 9969, 9981, 12494, five peripherals.