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Nexuotapirus marslandensis
Discussion
"Note on the Authorship of the Species AMNH 82804 was examined by Nienke Prins and myself during our studies of fossil mammals (see Prins and Schoch 1983). We jointly assume responsibility for the authorship of the new species."
Taxonomy
Miotapirus marslandensis was named by Schoch (1984). Its type specimen is AMNH 82804, a set of teeth (left upper M1-M2), and it is a 3D body fossil. Its type locality is Marsland Quarry, which is in a Hemingfordian fluvial horizon in the Runningwater Formation of Nebraska.
It was recombined as Nexuotapirus marslandensis by Albright (1998).
It was recombined as Nexuotapirus marslandensis by Albright (1998).
Synonymy list
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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.
†Nexuotapirus marslandensis Schoch 1984
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Diagnosis
Reference | Diagnosis | |
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R. M. Schoch 1984 | Largest known species of Miotapirus: approximately 20-25% larger in linear dental measurements than the only previously known species, Miotapirus harrisonensis. |
Measurements
No measurements are available
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Source: f = family, subc = subclass, c = class, subp = subphylum | |||||
References: Lillegraven 1979, Nowak 1991, Carroll 1988, Hendy et al. 2009, Ji et al. 2002 |
Age range: base of the Monroecreekian to the top of the Harrisonian or 26.30000 to 18.50000 Ma
Collections (6 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Arikareean | USA (South Dakota) | Nexuotapirus marslandensis (17529) | |
Monroecreekian | USA (South Dakota) | Miotapirus harrisonensis (17556) | |
Harrisonian | USA (Wyoming) | Nexuotapirus marslandensis (17794) | |
Aquitanian | USA (Texas) | Miotapirus marslandensis (18663) | |
Early/Lower Hemingfordian | USA (Nebraska) | Miotapirus marslandensis (type locality: 17963) | |
Hemingfordian | USA (Texas) | Tayassuidae indet. (18617) |