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Girthiceras
Taxonomy
Girthiceras was named by Diener (1909). Its type is Girthiceras pernodosum.
It was assigned to Haloritidae by Spath (1951); to Sagenitidae by Tozer (1981); and to Eosagenitidae by Tozer (1994).
It was assigned to Haloritidae by Spath (1951); to Sagenitidae by Tozer (1981); and to Eosagenitidae by Tozer (1994).
Species
G. pernodosum (type species)
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.
Diagnosis
No diagnoses are available