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Tsvetkovites constantis
Taxonomy
Longobardites constantis was named by Archipov (1974). Its type specimen is USSR and is a 3D body fossil.
It was recombined as Indigirites constantis by Arkadiev and Vavilov (1989); it was recombined as Tsvetkovites constantis by Dagys and Konstantinov (1997), Clapham (2015).
It was recombined as Indigirites constantis by Arkadiev and Vavilov (1989); it was recombined as Tsvetkovites constantis by Dagys and Konstantinov (1997), Clapham (2015).
Synonymy list
Year | Name and author |
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1989 | Indigirites constantis Arkadiev and Vavilov p. 56 figs. plate 1, figs: 5-10 |
1997 | Tsvetkovites constantis Dagys and Konstantinov |
2015 | Tsvetkovites constantis Clapham |
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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.
†Tsvetkovites constantis Archipov 1974
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell diameter | 6 | 39.2 | 15.9 | 83.9 | 49.7 | 26.0 |
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Age range: base of the Anisian to the top of the Longobardian or 246.70000 to 237.00000 Ma
Collections (7 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Anisian | Russian Federation | Tsvetkovites constantis (124654) | |
Fassanian | Russian Federation | Tsvetkovites constantis (133210) | |
Ladinian | Russian Federation | Tsvetkovites constantis (124556) | |
Longobardian | Russian Federation | Indigirites constantis (111973) Tsvetkovites constantis (44861 44862 44864) |