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Stephanaxocoenia magna
Taxonomy
Stephanocoenia magna was named by Gregory (1900).
It was recombined as Gregorycoenia magna by Beauvais (1978); it was recombined as Stephanaxocoenia magna by Alloiteau (1958) and Kiessling (2021).
It was recombined as Gregorycoenia magna by Beauvais (1978); it was recombined as Stephanaxocoenia magna by Alloiteau (1958) and Kiessling (2021).
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.
†Stephanaxocoenia magna Gregory 1900
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: Late/Upper Bathonian or 167.70000 to 164.70000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Bathonian | India (Kachchh) | Gregorycoenia magna (24050) | |
| Late/Upper Bathonian - Early/Lower Callovian | Madagascar (Toliara) | Stephanaxocoenia magna (86479) |