Also known as SDSM V-711
Where: Walworth County, South Dakota (45.4° N, 99.9° W: paleocoordinates 45.5° N, 99.6° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Irvingtonian (1.8 - 0.3 Ma)
Environment/lithology: terrestrial
Reposited in the SDSM
Collection methods: bulk, sieve
Primary reference: R. A. Martin. 1973. Bulletin of the New Jersey Academy of Sciences 18(2) [J. Alroy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 20389: authorized by John Alroy, entered by John Alroy on 18.02.1993, edited by Jason Head
Creative Commons license: CC BY (attribution)
Taxonomic list
•one or both of the Hibbardomys records are said by Repenning and Brouwers 1992 and Repenning 1992 to be Phenacomys, but this is not supported by Bell and Barnosky 2000; Sigmodon is also said to be present by Repenning
unclassified | |
Actinopteri | |
Lepisosteus sp. Agassiz 1843 gar | |
Notropis sp. Rafinesque 1818 carp-like fish | |
Catostomus sp. carp-like fish | |
Ictalurus sp. Rafinesque 1820 catfish | |
Lepomis sp. Rafinesque 1819 sunfish | |
Reptilia | |
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Cnemidophorus sp. Wagler 1830 whiptail lizard | |
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Thamnophis sirtalis3, Nerodia sp.2, "Natrix sipedon" = Nerodia sipedon3, Elaphe vulpina3, Heterodon sp.3
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Crotalus sp. Linnaeus 1758 rattlesnake | |
Chrysemys sp. Gray 1844 painted turtle | |
Aves | |
Aves indet. Linnaeus 1758 bird | |
Mammalia | |
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Neotoma amplidonta n. sp.5, Mimomys dakotaensis5, Ondatra annectens5, Allophaiomys pliocaenicus1, Mictomys kansasensis1, Reithrodontomys moorei5, Guildayomys cf. hibbardi5, Pliophenacomys cf. osborni5, Onychomys pedroensis5, Peromyscus sp.5, Hibbardomys cf. marthae5, Hibbardomys zakrzewskii5
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Platygonus sp. Leconte 1848 peccary | |
Cervidae indet. Gray 1821 deer | |
Hemiauchenia sp. Gervais and Ameghino 1880 camel | |
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Amphibia | |
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Rana sp. Linnaeus 1758 frog | |
Bufo sp. Laurenti 1768 toad |