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Howittia
Taxonomy
Howittia is a genus. It is not extant.
It was assigned to Spiriferida by Sepkoski (2002); and to Echinospiriferidae by Williams et al. (2006).
It was assigned to Spiriferida by Sepkoski (2002); and to Echinospiriferidae by Williams et al. (2006).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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2002 | Glytospirifer Sepkoski |
2002 | Howittia Sepkoski |
2006 | Howittia Williams et al. p. 1711 |
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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. †Howittia
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†Howittia dushanensis Wang et al. 1974
Invalid names: Glyptospirifer [synonym]
Diagnosis
No diagnoses are available