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Cassidirostrum
Taxonomy
Cassidirostrum is a genus. It is not extant.
It was assigned to Rhynchonellida by Sepkoski (2002); and to Beckmanniinae by Williams et al. (2002).
It was assigned to Rhynchonellida by Sepkoski (2002); and to Beckmanniinae by Williams et al. (2002).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
2002 | Cassidirostrum Sepkoski |
2002 | Cassidirostrum Williams et al. p. 1114 |
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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. †Cassidirostrum
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†Cassidirostrum eurekaensis Johnson 1966
†Cassidirostrum vexans Johnson 1971
Diagnosis
No diagnoses are available