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Acanthocassis orthacanthus

Sabelliditida

Taxonomy
Tumuliolynthus orthacanthus was named by Yang and He (1984). It is not extant. Its type locality is Nanjiang, which is in a Meishucunian marine horizon in the Dengying Formation of China.

It was recombined as Acanthocassis orthacanthus by He and Xie (1989).

Synonymy list
YearName and author
1984Tumuliolynthus orthacanthus Yang and He
1989Acanthocassis orthacanthus He and Xie

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
RankNameAuthor
superphylumLophotrochozoa
phylumAnnelidaLamarck 1809
orderSabelliditidaSokolov 1965
genusAcanthocassis
speciesorthacanthus()

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.

†Acanthocassis orthacanthus Yang and He 1984
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Diagnosis
No diagnoses are available