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Lajanaster
Taxonomy
Lajanaster is a genus. It is not extant.
It was assigned to Brissidae by Fischer (1966) and Kier (1984); and to Spatangoida by Sepkoski (2002).
It was assigned to Brissidae by Fischer (1966) and Kier (1984); and to Spatangoida by Sepkoski (2002).
Species
Synonyms
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Synonymy list
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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. †Lajanaster
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†Lajanaster jacksoni Lambert and Sanchez Roig 1926
Invalid names: Lajanaster hernandezi Sanchez Roig 1949 [nomen nudum], Lajanaster rojasi Sanchez Roig 1953 [nomen dubium]
Diagnosis
No diagnoses are available