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Holcophylloceras polyolcum
Taxonomy
Ammonites polyolcus was named by Benecke (1865).
It was recombined as Phylloceras polyolcum by Spath (1923); it was recombined as Holcophylloceras polyolcum by Marwick (1953), Grigore (2011) and Grigore (2013).
It was recombined as Phylloceras polyolcum by Spath (1923); it was recombined as Holcophylloceras polyolcum by Marwick (1953), Grigore (2011) and Grigore (2013).
Sister 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.
†Holcophylloceras polyolcum Benecke 1865
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Diagnosis
No diagnoses are available