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Arcoscalpellum withersi
Taxonomy
Arcoscalpellum withersi was named by Collins (1973). It is not extant. Its type locality is Barr Pasture (Harned collection), which is in a Maastrichtian coastal siliciclastic in the Ripley Formation of Mississippi.
Synonymy list
Year | Name and author |
---|---|
1973 | Arcoscalpellum withersi Collins |
1986 | Arcoscalpellum withersi Canis and Zullo p. 188 figs. 3.7-3.11 |
1987 | Arcoscalpellum withersi Zullo p. 338 figs. 3.22-3.29 |
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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.
†Arcoscalpellum withersi Collins 1973
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Diagnosis
No diagnoses are available