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Cenoceras (Metacenoceras) exiguum
Taxonomy
Nautilus exiguus was named by Crick (1898). It is a 3D body fossil. Its type locality is Bradford Abbas, Hyperlioceras bed, which is in a Discites carbonate limestone in the United Kingdom.
It was recombined as Cenoceras exiguus by Kummel (1956); it was recombined as Cenoceras (Metacenoceras) exiguum by Tinant (1987).
It was recombined as Cenoceras exiguus by Kummel (1956); it was recombined as Cenoceras (Metacenoceras) exiguum by Tinant (1987).
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.
†Cenoceras (Metacenoceras) exiguum Crick 1898
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 15.7 | 15.5 | 16.0 | 15.8 | 0.354 | |
| shell diameter | 2 | 27.5 | 27.0 | 28.0 | 27.5 | 0.707 | |
| shell inflation | 2 | 2.45 | 2.00 | 3.00 | 2.50 | 0.707 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||