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Zacanthoides adjunctus

Trilobita - Corynexochida - Zacanthoididae

Taxonomy
Zacanthoides adjunctus was named by Resser (1939) [Reidentified from part of Zacanthoides idahoensis (Walcott, 1908, pl. 3, fig. 7)]. It is not extant. Its type specimen is USNM 53429, a pygidium.

Sister species lacking formal opinion data
Z. alatus, Z. gilberti

Synonymy list
YearName and author
1939Zacanthoides adjunctus Resser p. 9 figs. Pl. 3, figs. 13, 14

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderCorynexochida
suborderCorynexochinaKobayashi 1935
familyZacanthoididaeSwinnerton 1915
genusZacanthoidesWalcott 1888
speciesadjunctus

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.

†Zacanthoides adjunctus Resser 1939
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Diagnosis
No diagnoses are available