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Ivshinaspis
Taxonomy
Ivshinaspis was named by Petrunina (1973) [Sepkoski's age data: Cm Trep]. It is not extant. Its type is Ivshinaspis crispa.
It was assigned to Richardsonellidae by Bao and Jago (2000); to Ptychopariida by Sepkoski (2002); and to Remopleurididae by Jell and Adrain (2002).
It was assigned to Richardsonellidae by Bao and Jago (2000); to Ptychopariida by Sepkoski (2002); and to Remopleurididae by Jell and Adrain (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Ivshinaspis Petrunina |
| 2000 | Ivshinaspis Bao and Jago pp. 906, 908 |
| 2002 | Ivshinaspis Jell and Adrain p. 389 |
| 2002 | Ivshinaspis 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. †Ivshinaspis Petrunina 1973
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†Ivshinaspis crispa Petrunina 1973
†Ivshinaspis formosa Duan et al. 1999
†Ivshinaspis reticulata Bao and Jago 2000
Diagnosis
No diagnoses are available