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Roksaspis
Taxonomy
Roksaspis was named by Ludvigsen et al. (1989) [Sepkoski's age data: Cm u Sepkoski's reference number: ZR90]. It is not extant. Its type is Roksaspis turbinella.
It was assigned to Parabolinoididae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
It was assigned to Parabolinoididae by Jell and Adrain (2002); and to Asaphida by Sepkoski (2002).
Species
R. longifrons, R. turbinella (type species)
Synonymy list
Year | Name and author |
---|---|
1989 | Roksaspis Ludvigsen et al. p. 21 |
2002 | Roksaspis Jell and Adrain p. 440 |
2002 | Roksaspis 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. †Roksaspis Ludvigsen et al. 1989
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†Roksaspis longifrons Ludvigsen et al. 1989
†Roksaspis turbinella Ludvigsen et al. 1989
Diagnosis
No diagnoses are available