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Leioceras costosum
Taxonomy
Ammonites costosus was named by Quenstedt (1886) [Ammonites opalinus costosus].
It was recombined as Leioceras costosum by Schulbert (2001) and Chandler and Callomon (2009).
It was recombined as Leioceras costosum by Schulbert (2001) and Chandler and Callomon (2009).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1886 | Ammonites costosus Quenstedt p. 465 figs. Pl 44, figs 5,19,20,21 |
2001 | Leioceras costosum Schulbert p. 106 figs. Pl 15, figs 4,5 |
2009 | Leioceras costosum Chandler and Callomon p. 128 fig. 4e |
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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.
†Leioceras costosum Quenstedt 1886
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |