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Antipus
Taxonomy
Antipus was named by Hitchcock (1858). It is considered to be a form taxon. Its type is Antipus flexiloquus.
It was synonymized subjectively with Batrachopus by Olsen and Padian (1986).
It was assigned to Lacertilia by Hitchcock (1858); to Amphibia by Kuhn (1958); to Lacertoidea by Haubold (1974); to Reptilia by Lull (1904), Lull (1917) and Coombs (1996); and to Pterosauria by Rainforth (2006).
It was synonymized subjectively with Batrachopus by Olsen and Padian (1986).
It was assigned to Lacertilia by Hitchcock (1858); to Amphibia by Kuhn (1958); to Lacertoidea by Haubold (1974); to Reptilia by Lull (1904), Lull (1917) and Coombs (1996); and to Pterosauria by Rainforth (2006).
Species
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.
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| E. Hitchcock 1858 | Feet four and five-toed, pointing in nearly opposite directions. |
Measurements
No measurements are available
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| Source: o = order, c = class, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009, Padian 1985 | |||||
Age range: base of the Hettangian to the top of the Sinemurian or 201.30000 to 190.80000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Hettangian - Sinemurian | USA (Massachusetts) | A. bifidus (52998) |