Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Schaubeumys grangeri was named by Wood (1935) [genotype]. Its type locality is Potato Creek, which is in a Hemingfordian terrestrial horizon in the "Lower Rosebud" Beds Formation of South Dakota.
It was recombined as Plesiosminthus grangeri by Wilson (1960), Sutton (1972), Storer (1975), Reynolds (1991) and Green (1992).
It was recombined as Plesiosminthus grangeri by Wilson (1960), Sutton (1972), Storer (1975), Reynolds (1991) and Green (1992).
Synonymy list
Year | Name and author |
---|---|
1935 | Schaubeumys grangeri Wood |
1958 | Schaubeumys grangeri Black |
1960 | Plesiosminthus grangeri Wilson |
1972 | Plesiosminthus grangeri Sutton |
1975 | Plesiosminthus grangeri Storer |
1977 | Schaubeumys grangeri Green |
1979 | Schaubeumys grangeri Engesser |
1980 | Schaubeumys grangeri Korth |
1986 | Schaubeumys grangeri Barnosky |
1988 | Schaubeumys grangeri Skwara |
1991 | Plesiosminthus grangeri Reynolds |
1992 | Plesiosminthus grangeri Green |
1992 | Schaubeumys grangeri Korth |
1994 | Schaubeumys grangeri Korth |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Schaubeumys grangeri Wood 1935
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, subc = subclass, c = class, subp = subphylum | |||||
References: Lillegraven 1979, Nowak 1999, Hendy et al. 2009, Ji et al. 2002, Carroll 1988 |
Age range: base of the Monroecreekian to the top of the Arikareean or 26.30000 to 18.50000 Ma
Collections (7 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Arikareean | USA (South Dakota) | Plesiosminthus grangeri (17731) | |
Monroecreekian | USA (South Dakota) | Plesiosminthus grangeri (17561 17564) | |
Early/Lower Hemingfordian | USA (Nebraska) | Schaubeumys grangeri (69808 69916) | |
Hemingfordian | USA (South Dakota) | Plesiosminthus grangeri (17878) Schaubeumys grangeri (type locality: 17981) |