Where: Sumter County, Florida (28.8° N, 82.1° W)
• Paleocoordinates: 29.0° N, 81.7° W (Wright 2013)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Irvingtonian (1.4 - 0.2 Ma)
• said to be late Irvingtonian
•material is from alternating clay and sand beds in "8 to 10 feet of sediments"
• group of beds-level stratigraphic resolution
Environment/lithology: sinkhole; brown claystone and gray, conglomeratic sandstone
Size classes: macrofossils, mesofossils
Collection methods: salvage, quarrying,
• sediments "completely destroyed by mining operations in 1966"
Primary reference: R. A. Martin. 1974. Fossil mammals from the Coleman IIA fauna, Sumter County. In S. D. Webb (ed.), Pleistocene Mammals of Florida 35-99 [J. Alroy/J. Alroy/J. Head]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 20289: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Evangelos Vlachos and Jonathan Marcot
Creative Commons license: CC0 (CC0)
Taxonomic list
| Reptilia | |
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Gopherus polyphemus3 Daudin 1802 Florida gopher tortoise This large sample includes 13 NUCH (UF 13390) (Fig. 5); five complete EPI (UF 13395a-c, e-f) (Fig. 6); 20 right EPI (UF13392a-t); and 14 left EPI (UF 13394a-m, UF 13395d); 18 PYG (including six with attached suprapygals) (UF 13402); two isolated first suprapygals; two paired XIPH (UF 13391a-b); 18 right XIPH (UF13391c-e,13397, 13398); and 10 left XIPH (UF 13397, 13398).
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| Mammalia | |
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Didelphis virginiana Kerr 1792 Virginia opossum | |
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Dasypus bellus Simpson 1929 beautiful armadillo | |
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Mammuthus sp. Brookes 1828 mammoth | |
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Sciurus carolinensis Gmelin 1788 eastern gray squirrel | |
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Erethizon dorsatum Linnaeus 1758 North American porcupine | |
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Reithrodontomys humulis, Sigmodon bakeri n. sp., Neofiber alleni, Podomys floridanus1, Ochrotomys nuttalli, Peromyscus sp., Pitymys cf. mcnowni12
Reithrodontomys humulis Audubon and Bachman 1841 eastern harvest mouse
Sigmodon bakeri n. sp. Martin 1974 cotton rat
Neofiber alleni True 1884 round-tailed muskrat
Ochrotomys nuttalli Harlan 1832 golden mouse | |
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Cryptotis parva Say 1823 North American least shrew | |
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Scalopus aquaticus Linnaeus 1758 eastern mole | |
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Palaeolama cf. mirifica Simpson 1929 stout-legged llama | |
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Odocoileus virginianus Zimmermann 1780 white-tailed deer | |
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"Tapirus veroensis" = Tapirus (Helicotapirus) veroensis5
"Tapirus veroensis" = Tapirus (Helicotapirus) veroensis5 Sellards 1918 tapir described by Hulbert 1995a
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Mephitis mephitis Schreber 1776 striped skunk
Spilogale putorius Linnaeus 1758 eastern spotted skunk | |
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Procyon lotor Linnaeus 1758 raccoon | |
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Arctodus pristinus Leidy 1854 bear | |
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