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Palaeacmaea magnifica
Taxonomy
Palaeacmaea magnifica was named by Twenhofel (1928). It is not extant. Its type locality is Three Bay Brook Section, 79-228 feet from base of formation, which is in a Richmondian carbonate limestone/shale in the English Head Formation of Canada.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Palaeacmaea magnifica Twenhofel |
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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.
†Palaeacmaea magnifica Twenhofel 1928
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: Richmondian or 449.60000 to 445.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Richmondian | Canada (Quebec) | Palaeacmaea magnifica (type locality: 63660) |