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Charactoceras cinereum
Taxonomy
Trochoceras cinereum was named by Blake (1882). It is not extant. Its type specimen is GSM 103522, 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 Charactoceras cinereum by Evans (1993).
It was recombined as Charactoceras cinereum by Evans (1993).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1882 | Trochoceras cinereum Blake |
1993 | Charactoceras cinereum Evans p. 186 fig. 16 |
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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.
†Charactoceras cinereum Blake 1882
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Diagnosis
No diagnoses are available