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Zaphrentidae
Taxonomy
Zaphrentidae was named by Milne-Edwards and Haime (1850). It is not extant.
It was assigned to Zaphrenticae by Hill (1956); and to Cyathophyllina by Hill (1981).
It was assigned to Zaphrenticae by Hill (1956); and to Cyathophyllina by Hill (1981).
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.
Fm. †Zaphrentidae Milne-Edwards and Haime 1850
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G. †Cyathocylindrium Oliver 1974
G. †Heliophylloides Stumm 1949
G. †Heliophyllum Hall 1846
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†Heliophyllum confluens Hall 1876
†Heliophyllum halli Edwards and Haime 1851
†Heliophyllum reflexum Hall 1876
†Heliophyllum solidum Hall and Whitfield 1873
Invalid names: Heliogonium Chapman 1893 [synonym]
G. †Phymatophyllum Stumm 1965
G. †Zaphrenthis Rafinesque and Clifford 1820
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Invalid names: Helenterophyllum Grabau 1910 [synonym], Heliophrentis Grabau 1910 [synonym], Zaphrentis Haime 1850 [synonym]
Diagnosis
No diagnoses are available