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Bifodina longifrons

Trilobita - Ptychopariida

Taxonomy
Bifodina longifrons was named by Robison and Pantoja-Alor (1968). Its type specimen is USNM 158941, a cephalon/head (cranidium), and it is not a trace fossil.

Synonymy list
YearName and author
1968Bifodina longifrons Robison and Pantoja-Alor p. 798

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
subclassLibristoma
orderPtychopariidaSwinnerton 1915
genusBifodina
specieslongifrons

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.

†Bifodina longifrons Robison and Pantoja-Alor 1968
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Diagnosis
No diagnoses are available