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Ectogrammysia
Taxonomy
Ectogrammysia was named by Hoare et al. (1989) [Sepkoski's age data: C Serp-l Sepkoski's reference number: 879]. Its type is Ectogrammysia crassatis.
It was assigned to Grammysiidae by Hoare et al. (1989); and to Pholadomyoida by Sepkoski (2002).
It was assigned to Grammysiidae by Hoare et al. (1989); and to Pholadomyoida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Ectogrammysia Hoare et al. p. 596–597 |
| 2002 | Ectogrammysia 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. †Ectogrammysia Hoare et al. 1989
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†Ectogrammysia crassatis Hoare et al. 1989
†Ectogrammysia hannibalensis Shumard and Swallow 1858
†Ectogrammysia inaffecta Hoare 1993
†Ectogrammysia prolata Hoare 1993
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Famennian to the top of the Desmoinesian or 364.70000 to 306.00000 Ma
Collections (20 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Famennian | Canada (Alberta) | Grammysia hannibalensis (35545) | |
| Late/Upper Famennian | USA (Missouri) | Grammysia hannibalensis (6027 6055) | |
| Kinderhookian | USA (Iowa) | Grammysia hannibalensis (5933) | |
| Chesterian | USA (West Virginia) | E. sp. (92956 92975) | |
| Serpukhovian | USA (West Virginia) | E. inaffecta, E. prolata (56142 56143) E. prolata (65682) | |
| Serpukhovian | USA (Arkansas) | E. crassatis (5517) | |
| Morrowan - Desmoinesian | Mexico (Oaxaca) | E. prolata (43452 44290 44297 44305 44332) | |
| Pennsylvanian | Mexico (Oaxaca) | E. prolata (211807 211808 211809 211811 211814) |