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