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Eoptychia
Taxonomy
Eoptychia was named by Longstaff (1933) [Sepkoski's age data: D Eife C Mosc Sepkoski's reference number: 362,797]. It is not extant. Its type is Loxonema sulcatum.
It was assigned to Pseudozygopleurinae by Horný (1955); to Eoptychiidae by Golikov and Starobogatov (1987); to Neotaenioglossa by Sepkoski (2002); and to Pseudozygopleuridae by Knight et al. (1960), Bouchet et al. (2005).
It was assigned to Pseudozygopleurinae by Horný (1955); to Eoptychiidae by Golikov and Starobogatov (1987); to Neotaenioglossa by Sepkoski (2002); and to Pseudozygopleuridae by Knight et al. (1960), Bouchet et al. (2005).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1933 | Eoptychia Longstaff |
| 1955 | Eoptychia Horný |
| 1960 | Eoptychia Knight et al. p. 313 |
| 1987 | Eoptychia Golikov and Starobogatov p. 25 |
| 2002 | Eoptychia Sepkoski |
| 2005 | Eoptychia Bouchet et al. pp. 25, 247 |
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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. †Eoptychia Longstaff 1933
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†Eoptychia abbreviata de Koninck 1881
†Eoptychia carinimaxima Wang 1987
†Eoptychia intermittens Hoare 1961
†Eoptychia sulcata de Koninck 1881
Diagnosis
No diagnoses are available