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Talbotina
Taxonomy
Talbotina was named by Lochman (1938). Its type is Talbotina degrasensis.
It was assigned to Ptychopariida by Sepkoski (2002); and to Lonchocephalidae by Westrop (1992) and Jell and Adrain (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Lonchocephalidae by Westrop (1992) and Jell and Adrain (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1938 | Talbotina Lochman |
| 1992 | Talbotina Westrop |
| 2002 | Talbotina Jell and Adrain p. 451 |
| 2002 | Talbotina 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. †Talbotina Lochman 1938
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†Talbotina degrasensis Lochman 1938
†Talbotina levisensis Rasetti 1944
†Talbotina solitaris Lochman 1938
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 Guzhangian to the top of the Trempealeauan or 500.50000 to 485.40000 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cambrian | Canada (Newfoundland) | T. sp. (196375 196376) | |
| Marjumian | Canada (Newfoundland) | T. sp. (196026 196027) | |
| Guzhangian | Canada (Newfoundland) | T. degrasensis, T. solitaris (198256) | |
| Dresbachian | Canada (Newfoundland and Labrador) | T. degrasensis (54235) | |
| Dresbachian | USA (Wyoming) | T. sp. (224) | |
| Dresbachian - Franconian | Canada (Newfoundland) | T. degrasensis (197979) | |
| Trempealeauan | Canada (Quebec) | T. levisensis (224143) |