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Petasiforma
Taxonomy
Petasiforma was named by Pessagno (1969) [Sepkoski's age data: K Ceno-l K Ceno-u].
It was synonymized subjectively with Neosciadiocapsa by O'Dogherty et al. (2009).
It was assigned to Neosciadiocapsidae by De Wever et al. (2001); and to Nassellaria by Sepkoski (2002).
It was synonymized subjectively with Neosciadiocapsa by O'Dogherty et al. (2009).
It was assigned to Neosciadiocapsidae by De Wever et al. (2001); and to Nassellaria by Sepkoski (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1969 | Petasiforma Pessagno |
| 2001 | Petasiforma De Wever et al. p. 233 |
| 2002 | Petasiforma Sepkoski |
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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. †Petasiforma Pessagno 1969
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†Petasiforma foremanae Pessagno 1969
†Petasiforma tasmaniense Pujana and Quilty 2002
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range: base of the Late/Upper Albian to the top of the Late/Upper Campanian or 105.30000 to 70.60000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Albian | USA (California) | P. inusitata (54072) | |
| Early/Lower Albian - Late/Upper Albian | USA (California) | P. inusitata (54058) | |
| Late/Upper Albian | USA (California) | P. foremanae (54061 54062) P. inusitata, P. foremanae (54073) | |
| Turonian - Coniacian | Cyprus | P. foremanae (94919) | |
| Coniacian - Santonian | Cyprus | P. foremanae (94920) | |
| Late/Upper Campanian | Australia (Tasmania) | P. tasmaniense (95818) |