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Diestoceras inaequiseptum
Taxonomy
Phragmoceras inaequiseptum was named by Portlock (1843). It is not extant. Its type specimen is GSM 103468, a shell. Its type locality is Killey Bridge Fm. locality 1, NE of Pomeroy, which is in a Richmondian offshore mudstone/siltstone in the Killey Bridge Formation of the United Kingdom.
It was recombined as Diestoceras inaequiseptum by Evans (1993).
It was recombined as Diestoceras inaequiseptum by Evans (1993).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1843 | Phragmoceras inaequiseptum Portlock p. 382 figs. 4a, b Pl. 28a |
1993 | Diestoceras inaequiseptum Evans p. 183 fig. 15 |
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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.
†Diestoceras inaequiseptum Portlock 1843
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Diagnosis
No diagnoses are available