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Hyolithes (Pharetrella)
Taxonomy
Pharetrella was named by Hall (1888).
It was reranked as Hyolithes (Pharetrella) by Talent (1963).
It was assigned to Calyptoptomatida by Fisher (1962); and to Hyolithes by Talent (1963).
It was reranked as Hyolithes (Pharetrella) by Talent (1963).
It was assigned to Calyptoptomatida by Fisher (1962); and to Hyolithes by Talent (1963).
Species lacking formal opinion data
Synonymy list
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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.
Subg. †Hyolithes (Pharetrella) Hall 1888
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†Hyolithes (Pharetrella) pyramidalis Talent 1963
Diagnosis
No diagnoses are available