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Catacoeloceras crassum
Taxonomy
Ammonites crassus was named by Young and Bird (1828).
It was recombined as Catacoeloceras crassum by Howarth (1962), Delsate and Weis (2010) and Kovács (2011).
It was recombined as Catacoeloceras crassum by Howarth (1962), Delsate and Weis (2010) and Kovács (2011).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1828 | Ammonites crassus Young and Bird |
1962 | Catacoeloceras crassum Howarth p. 408 |
2010 | Catacoeloceras crassum Delsate and Weis figs. Pl 2, figs 1,4 |
2011 | Catacoeloceras crassum Kovács p. 18 figs. Pl 5, figs 3,4 |
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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.
†Catacoeloceras crassum Young and Bird 1828
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Diagnosis
No diagnoses are available