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 | |
Mammalia | |
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Reithrodontomys moorei5, Neotoma amplidonta n. sp.5, Guildayomys cf. hibbardi5, Onychomys pedroensis5, Allophaiomys pliocaenicus1, Ondatra annectens5, Mimomys dakotaensis5, Hibbardomys zakrzewskii5, Hibbardomys cf. marthae5, Pliophenacomys cf. osborni5, Peromyscus sp.5, Mictomys kansasensis1
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Cervidae indet. Gray 1821 deer | |
Hemiauchenia sp. Gervais and Ameghino 1880 camel | |
Platygonus sp. Leconte 1848 peccary | |
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Reptilia | |
Chrysemys sp. Gray 1844 painted turtle | |
Crotalus sp. Linnaeus 1758 rattlesnake | |
Thamnophis sirtalis3, Heterodon sp.3, Nerodia sp.2, "Natrix sipedon" = Nerodia sipedon3, Elaphe vulpina3
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Cnemidophorus sp. Wagler 1830 whiptail lizard | |
Aves | |
Aves indet. Linnaeus 1758 bird | |
Amphibia | |
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Bufo sp. Laurenti 1768 toad | |
Rana sp. Linnaeus 1758 frog | |
Actinopteri | |
Lepisosteus sp. Agassiz 1843 gar | |
Lepomis sp. Rafinesque 1819 sunfish | |
Ictalurus sp. Rafinesque 1820 catfish | |
Notropis sp. Rafinesque 1818 carp-like fish | |
Catostomus sp. carp-like fish | |
unclassified | |
Mollusca indet. Linnaeus 1758 |