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Skreiaspis
Taxonomy
Skreiaspis was named by Ruzicka (1946) [Sepkoski's age data: Cm m]. It is not extant.
It was assigned to Ptychopariida by Sepkoski (2002); to Trilobita by Fatka (2004); and to Agraulidae by Jell and Adrain (2002) and Pour and Popov (2009).
It was assigned to Ptychopariida by Sepkoski (2002); to Trilobita by Fatka (2004); and to Agraulidae by Jell and Adrain (2002) and Pour and Popov (2009).
Species
Synonymy list
Year | Name and author |
---|---|
1946 | Skreiaspis Ruzicka |
2002 | Skreiaspis Jell and Adrain p. 446 |
2002 | Skreiaspis Sepkoski |
2004 | Skrejaspis Fatka |
2009 | Skreiaspis Pour and Popov |
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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.
Diagnosis
No diagnoses are available