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Pertica
Taxonomy
Pertica was named by Kasper and Andrews (1972). It is not extant. Its type is Pertica quadrifaria.
It was assigned to Radiatopses by Kenrick and Crane (1997).
It was assigned to Radiatopses by Kenrick and Crane (1997).
Species
P. quadrifaria (type species), P. varia
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Pertica Kasper and Andrews |
| 1997 | Pertica Kenrick and Crane |
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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.
G. †Pertica Kasper and Andrews 1972
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†Pertica quadrifaria Kasper and Andrews 1972
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: base of the Late/Upper Emsian to the top of the Early/Lower Devonian or 399.50000 to 393.47000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Devonian - Early/Lower Devonian | Canada (New Brunswick) | P. dalhousii (23007) | |
| Early/Lower Devonian | Canada (New Brunswick) | P. dalhousii (26650) | |
| Devonian - Eifelian | Canada (Quebec) | P. varia (23580) | |
| Late/Upper Emsian - Eifelian | USA (Maine) | P. quadrifaria (10601 10624) |