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Zaraiskites
Taxonomy
Zaraiskites was named by Semenov (1898) [Sepkoski's age data: J Tith-u]. It is not extant.
It was assigned to Virgatitinae by Arkell et al. (1957); and to Ammonoidea by Sepkoski (2002).
It was assigned to Virgatitinae by Arkell et al. (1957); and to Ammonoidea by Sepkoski (2002).
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1898 | Zaraiskites Semenov |
| 1957 | Zaraiskites Arkell et al. p. L335 |
| 2002 | Progalbanites Sepkoski |
| 2002 | Zaraiskites Sepkoski |
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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
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Middle Tithonian to the top of the Early/Lower Tithonian or 150.80000 to 145.00000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tithonian | Russian Federation | Z. scythicus, Z. michalskii, Z. quenstedti, Z. tschernyschovi, Z. zarajsansis (58859) Z. sp. (190569) | |
| Early/Lower Tithonian | Russian Federation | Z. zarajskensis, Z. alexandrae (190573) | |
| Early/Lower Tithonian | Poland | Z. sp. (216435) | |
| Middle Tithonian | Russian Federation | Z. regularis (190666) |