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Pachycrommium
Gastropoda - Architaenioglossa - Ampullinidae
Taxonomy
Pachycrommium was named by Woodring (1928) [Sepkoski's age data: T Eo-l T Mi].
It was reranked as Amaurellina (Pachycrommium) by Abbass (1967) and Pacaud and Le Renard (1995).
It was assigned to Naticidae by Woodring (1928), Gardner (1947), Ladd (1977) and Squires (1988); to Ampullospirinae by Marincovich (1977), Squires (1984), Squires (1987) and Majima (1989); to Amaurellina by Abbass (1967) and Pacaud and Le Renard (1995); to Globulariinae by Woodring (1959) and Petuch (1997); to Neotaenioglossa by Sepkoski (2002); and to Ampullinidae by Lozouet et al. (2001) and Harzhauser (2007).
It was reranked as Amaurellina (Pachycrommium) by Abbass (1967) and Pacaud and Le Renard (1995).
It was assigned to Naticidae by Woodring (1928), Gardner (1947), Ladd (1977) and Squires (1988); to Ampullospirinae by Marincovich (1977), Squires (1984), Squires (1987) and Majima (1989); to Amaurellina by Abbass (1967) and Pacaud and Le Renard (1995); to Globulariinae by Woodring (1959) and Petuch (1997); to Neotaenioglossa by Sepkoski (2002); and to Ampullinidae by Lozouet et al. (2001) and Harzhauser (2007).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Pachycrommium Woodring p. 391 |
| 1946 | Pseudocrommium Clark |
| 1947 | Pachycrommium Gardner p. 556 |
| 1959 | Pachycrommium Woodring p. 158 |
| 1967 | Amaurellina (Pachycrommium) Abbass p. 73 |
| 1977 | Pachycrommium Ladd p. 28 |
| 1977 | Pachycrommium Marincovich p. 238 |
| 1984 | Pachycrommium Squires p. 24 |
| 1987 | Pachycrommium Squires p. 36 |
| 1988 | Pachycrommium Squires p. 12 |
| 1989 | Pachycrommium Majima p. 29 |
| 1995 | Amaurellina (Pachycrommium) Pacaud and Le Renard p. 163 |
| 1997 | Pachycrommium Petuch p. 127 |
| 2001 | Pachycrommium Lozouet et al. p. 21 |
| 2002 | Pachycrommium Sepkoski, Jr. |
| 2007 | Pachycrommium Harzhauser p. 87 |
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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