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Orthospirifer mesastrialis
Taxonomy
Spirifer mesastrialis was named by Hall (1867).
It was recombined as Orthospirifer mesastrialis by Cooper and Dutro (1982).
It was recombined as Orthospirifer mesastrialis by Cooper and Dutro (1982).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1867 | Spirifer mesastrialis Hall p. 242 figs. pl. XL |
1913 | Spirifer mesastrialis Clarke and Swartz pp. 596 - 597 figs. Plate LVII, Figs. 2-5 |
1982 | Orthospirifer mesastrialis Cooper and Dutro p. 101 |
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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.
†Orthospirifer mesastrialis Hall 1867
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Diagnosis
No diagnoses are available