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Primitophyllum
Taxonomy
Primitophyllum was named by Kaljo (1956). Its type is Primitophyllum primum.
It was assigned to Tryplasmidae by Kaljo (1957); to Palaeocyclidae by Hill (1981); and to Rugosa by Sepkoski (2002).
It was assigned to Tryplasmidae by Kaljo (1957); to Palaeocyclidae by Hill (1981); and to Rugosa by Sepkoski (2002).
Species
P. primum (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