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Taimyrosphinctes
Taxonomy
Taimyrosphinctes was named by Mesezhnikov (1974).
It was assigned to Dorsoplanitinae by Mesezhnikov (1984).
It was assigned to Dorsoplanitinae by Mesezhnikov (1984).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1974 | Taimyrosphinctes Mesezhnikov |
| 1984 | Taimyrosphinctes Mesezhnikov p. 143 |
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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. †Taimyrosphinctes Mesezhnikov 1974
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Subg. †Taimyrosphinctes (Taimyrosphinctes) Mesezhnikov 1974
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†Taimyrosphinctes (Taimyrosphinctes) evolutus Mesezhnikov 1984
†Taimyrosphinctes (Taimyrosphinctes) excentricum Mesezhnikov 1974
†Taimyrosphinctes (Taimyrosphinctes) nudus Mesezhnikov 1984
†Taimyrosphinctes (Taimyrosphinctes) pachycostatus Mesezhnikov 1984
†Taimyrosphinctes (Taimyrosphinctes) pavloviformis Mesezhnikov 1984
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 33.0 | 29.2 | 38.1 | 32.2 | 4.53 | |
| shell diameter | 3 | 97.4 | 79.0 | 127.0 | 92.0 | 24.8 | |
| shell inflation | 3 | 39.0 | 26.1 | 57.2 | 39.6 | 15.6 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Early/Lower Tithonian or 150.80000 to 145.00000 Ma
Collections (21 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Tithonian | Russian Federation | T. sp. (190684 190733 190834 190835) | |
| Late/Upper Tithonian | Russian Federation | T. sp. (190562) | |
| Middle Tithonian | Russian Federation (Khabarovsk) | T. elegans, T. excentricum (164348) T. elegans, T. pachycostatus, T. nudus, T. pavloviformis (164323) T. elegans, T. trikraniformoides, T. excentricum (164347) T. excentricum (164350 164351) T. excentricum, T. nudus (164343 164344) T. excentricum, T. nudus, T. pavloviformis (164342) T. pachycostatus (164340) T. pavloviformis (164345) T. pseudoelegans, T. trikraniformoides, T. pachycostatus, T. excentricum, T. nudus (164327) T. sp. (164336) T. sp., T. sp., T. excentricum (164341) T. trikraniformoides, T. excentricum (164349) T. trikraniformoides, T. excentricum, T. nudus, T. pavloviformis, T. evolutus (164346) | |
| Middle Tithonian | Russian Federation (Khanty-Mansi Autonomous Okrug) | T. excentricum (164319) |