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Grioceras benedictinum
Taxonomy
Stacheoceras benedictinum was named by Gemmellaro (1887). It is a 3D body fossil. Its type locality is Rocca di San Benedetto, calcare compatto, Sosio, which is in a Wordian carbonate limestone in Italy.
It was recombined as Stephanoceras benedictum by de Gregorio (1930); it was recombined as Prostacheoceras benedictinum by Bogoslovskaya (1990); it was recombined as Grioceras benedictinum by Leonova (2018).
It was recombined as Stephanoceras benedictum by de Gregorio (1930); it was recombined as Prostacheoceras benedictinum by Bogoslovskaya (1990); it was recombined as Grioceras benedictinum by Leonova (2018).
Synonymy list
| Year | Name and author |
|---|---|
| 1887 | Stacheoceras benedictinum Gemmellaro p. 38 figs. Pl 8, figs 18-20 |
| 1930 | Stephanoceras benedictum de Gregorio p. 11 |
| 1990 | Prostacheoceras benedictinum Bogoslovskaya p. 72 |
| 2002 | Stacheoceras benedictinum Leonova p. S83 |
| 2018 | Grioceras benedictinum Leonova p. 240 |
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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.
†Grioceras benedictinum Gemmellaro 1887
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 27.1 | 21.0 | 45.0 | 21.0 | 13.9 | |
| shell diameter | 3 | 50.0 | 36.0 | 79.0 | 44.0 | 22.9 | |
| shell inflation | 3 | 0.100 | 0.001 | 1.00 | 1.00 | 0.577 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||