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Mesogaulus novellus
Taxonomy
Mylagaulus novellus was named by Matthew (1924). Its type locality is Thomson Quarry, which is in a Hemingfordian terrestrial horizon in the Sheep Creek Formation of Nebraska.
It was recombined as Mesogaulus novellus by Cook and Gregory (1941), Black and Wood (1956), Munthe (1988); it was recombined as Promylagaulus novellus by Wahlert (1974); it was recombined as Galbreathia novellus by Korth (1999), Korth (2000).
It was recombined as Mesogaulus novellus by Cook and Gregory (1941), Black and Wood (1956), Munthe (1988); it was recombined as Promylagaulus novellus by Wahlert (1974); it was recombined as Galbreathia novellus by Korth (1999), Korth (2000).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1924 | Mylagaulus novellus Matthew |
| 1941 | Mesogaulus novellus Cook and Gregory |
| 1956 | Mesogaulus novellus Black and Wood p. 678 figs. Text-fig. 2-8 |
| 1974 | Promylagaulus novellus Wahlert |
| 1988 | Mesogaulus novellus Munthe |
| 1999 | Galbreathia novellus Korth |
| 2000 | Galbreathia novellus 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.
†Mesogaulus novellus Matthew 1924
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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: Hendy et al. 2009, Carroll 1988, Ji et al. 2002, Lillegraven 1979, Nowak 1999 | |||||
Age range: base of the Harrisonian to the top of the Hemingfordian or 23.10000 to 16.30000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Harrisonian | USA (South Dakota) | Mesogaulus novellus (17783) | |
| Hemingfordian | USA (Nebraska) | Mesogaulus novellus (type locality: 18001) | |
| Hemingfordian | USA (Wyoming) | Mesogaulus novellus (18908 19073 19074 19075 19076 19077 19078 19079 19081) | |
| Late/Upper Hemingfordian | USA (Nebraska) | Galbreathia novellus (17889) |