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Euthydesma
Taxonomy
Euthydesma was named by Hall (1885) [Sepkoski's age data: S Ldov-m D Fras-l].
It was assigned to Cardiolinae by Cox et al. (1969); and to Praecardioida by Sepkoski (2002).
It was assigned to Cardiolinae by Cox et al. (1969); and to Praecardioida by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1885 | Euthydesma Hall pp. xxxii, 385 |
| 1969 | Euthydesma Cox et al. p. N245 |
| 2002 | Euthydesma 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. †Euthydesma Hall 1885
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†Euthydesma beyrichi Holzapfel 1882
†Euthydesma subtextile Hall 1843
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class | |||||
| References: Aberhan et al. 2004, Eaton 1871 | |||||
Age range: base of the Eifelian to the top of the Early/Lower Famennian or 393.30000 to 370.60000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Eifelian | USA (Maryland) | E. sp. (611) | |
| Late/Upper Frasnian - Early/Lower Famennian | USA (New York) | Astarte subtextilis (233188) | |
| Early/Lower Famennian | Germany (Rhenish Massif) | E. beyrichi (5960) |