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Chroniosaurus
Taxonomy
Chroniosaurus was named by Tverdokhlebova (1972). It is not extant. Its type is Chroniosaurus levis.
It was assigned to Chroniosuchidae by Carroll et al. (1972), Carroll (1988), Golubev (1998), Novikov et al. (2000).
It was assigned to Chroniosuchidae by Carroll et al. (1972), Carroll (1988), Golubev (1998), Novikov et al. (2000).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Chroniosaurus Carroll et al. p. 78 |
| 1972 | Chroniosaurus Tverdokhlebova |
| 1988 | Chroniosaurus Carroll |
| 1998 | Chroniosaurus Golubev |
| 2000 | Chroniosaurus Novikov et al. |
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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.
G. †Chroniosaurus Tverdokhlebova 1972
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†Chroniosaurus dongusensis Tverdochlebova 1972
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Invalid names: Jugosuchus boreus Ivakhnenko 1980 [synonym], Jugosuchus hartmanni Ivakhnenko 1980 [synonym]
†Chroniosaurus levis Golubev 1998
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, subp = subphylum, uc = unranked clade | |||||
| References: Carroll 1988, Kiessling 2004, Hendy et al. 2009 | |||||
Age range: base of the Late/Upper Severodvinian to the top of the Vyatkian or 264.28000 to 256.80000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Severodvinian | Russian Federation (Orenburg) | C. dongusensis (93207 189501) C. levis (189505) | |
| Late/Upper Severodvinian | Russian Federation (Tatarstan) | Jugosuchus hartmanni (80712) | |
| Late/Upper Severodvinian | Russian Federation (Vologda) | C. dongusensis (187752 187928 189125 189507 233448) C. levis (233451) | |
| Vyatkian | Russian Federation | C. sp. (197597) | |
| Wuchiapingian | Russian Federation (Vologda) | C. levis (104754 124277) |