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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Plesiocoenia
Taxonomy
Plesiocoenia was named by Alloiteau (1958) [Sepkoski's age data: J m Sepkoski's reference number: 658]. It is not extant. Its type is Plesiocoenia menabensis.
It was assigned to Smilotrochiidae by Sepkoski (2002).
It was assigned to Smilotrochiidae by Sepkoski (2002).
Species
P. menabensis (type species)
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Late/Upper Bathonian to the top of the Bathonian or 167.70000 to 166.10000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bathonian | Romania (Dobrogea) | P. menabensis (38192) | |
| Late/Upper Bathonian | Madagascar (Toliara) | P. menabensis (86480) |