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Orthonychia extensum
Taxonomy
Platyceras extensum was named by Barrois (1889). It is a 3D body fossil. Its type locality is Chateau-Briant, just east of Erbray, which is in an Emsian carbonate limestone in the Calcaire d’Erbray Formation of France.
It was recombined as Orthonychia extensum by Wagner (2023).
It was recombined as Orthonychia extensum by Wagner (2023).
Synonymy list
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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.
†Orthonychia extensum Barrois 1889
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Kiessling 2004, Ohern and Maynard 1913 | |||||