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Theodenisia
Taxonomy
Theodenisia was named by Clark (1948).
It was assigned to Ptychopariida by Westrop (1986); and to Catillicephalidae by Jell and Adrain (2002).
It was assigned to Ptychopariida by Westrop (1986); and to Catillicephalidae by Jell and Adrain (2002).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1948 | Theodenisia Clark |
| 1983 | Mannschreekia Stitt |
| 1986 | Theodenisia Westrop |
| 2002 | Theodenisia Jell and Adrain p. 453 |
| 2002 | Mannschreckia 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.
G. †Theodenisia Clark 1948
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†Theodenisia paulula Khramova 1977
Invalid names: Mannschreekia Stitt 1983 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Whittington et al. 1997, Aberhan et al. 2004 | |||||
Age range: base of the Mayan to the top of the Tremadocian or 504.50000 to 477.70000 Ma
Collections (21 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Mayan - Ayusokkanian | Russian Federation | T. paulula (232895 232896) | |
| Maentwrogian | Russian Federation | T. glabra, T. dissortis (81113) | |
| Merioneth | USA (Vermont) | T. gibba (6871) T. macrops (8976) | |
| Sunwaptan | Canada (Newfoundland and Labrador) | T. clavata (81269) T. communis (81277) T. gibba (81272) T. gibba, T. clavata, T. falcata (81271) T. triangularis (81284) | |
| Sunwaptan | Canada (Alberta) | T. sp. (54094 54096 81301) T. sp. A (81297) T. sp. A, T. sp. B (81298) | |
| Dolgellian | Canada (Quebec) | T. brevicollis, T. clavata, T. falcata, T. gibba (8933) T. clavata (8934) | |
| Trempealeauan | USA (Texas) | T. brevis (219657) | |
| Trempealeauan | Canada (Newfoundland and Labrador) | T. falcata (105870) T. gibba (105858) | |
| Tremadocian | Canada (Newfoundland) | T. sp. (198242) |