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Phyllopachyceratinae (disused)
Taxonomy
Phyllopachyceratinae was named by Collignon (1937).
It was synonymized subjectively with Phylloceratinae by Ward and Kennedy (1993) and Kennedy (1995).
It was assigned to Phylloceratidae by Collignon (1937), Reboulet (1996) and Murphy and Rodda (2006).
It was synonymized subjectively with Phylloceratinae by Ward and Kennedy (1993) and Kennedy (1995).
It was assigned to Phylloceratidae by Collignon (1937), Reboulet (1996) and Murphy and Rodda (2006).
Synonymy list
| Year | Name and author |
|---|---|
| 1937 | Phyllopachyceratinae Collignon |
| 1996 | Phyllopachyceratinae Reboulet p. 183 |
| 2006 | Phyllopachyceratinae Murphy and Rodda pp. 54 - 55 |
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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.
Subfm. †Phyllopachyceratinae Collignon 1937
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| M. A. Murphy and P. U. Rodda 2006 | A subfamily of Phylloceratidae whose mature shells have tetraphyllic endings of the main saddles, external lobe equal to or greater than L, inflated adult whorls, very small umbilicus, no post-ammonitella constrictions, and commonly with later growth stages of the shell coarsely ribbed or plicate. |