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Welleraspis
Taxonomy
Welleraspis was named by Kobayashi (1935). Its type is Liostracus jerseyensis.
It was assigned to Lonchocephalidae by Westrop (1992); to Asaphida by Sepkoski (2002); and to Catillicephalidae by Jell and Adrain (2002).
It was assigned to Lonchocephalidae by Westrop (1992); to Asaphida by Sepkoski (2002); and to Catillicephalidae by Jell and Adrain (2002).
Species
Synonyms
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Synonymy list
Year | Name and author |
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1935 | Welleraspis Kobayashi |
1940 | Avonaspis Lochman |
1992 | Welleraspis Westrop |
2002 | Welleraspis Jell and Adrain p. 459 |
2002 | Welleraspis 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. †Welleraspis Kobayashi 1935
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†Welleraspis jerseyensis Weller 1990
†Welleraspis newfoundlandensis Lochman 1938
Invalid names: Avonaspis Lochman 1940 [synonym]
Diagnosis
No diagnoses are available