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Rotaforma
Taxonomy
Rotaforma was named by Pessagno (1970) [Sepkoski's age data: K Ceno-l K Ceno-u]. It is the type genus of Rotaformidae.
It was assigned to Rotaformidae by De Wever et al. (2001); and to Nassellaria by Sepkoski (2002).
It was assigned to Rotaformidae by De Wever et al. (2001); and to Nassellaria by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1970 | Rotaforma Pessagno |
| 2001 | Rotaforma De Wever et al. p. 235 |
| 2002 | Rotaforma 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. †Rotaforma Pessagno 1970
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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 Early/Lower Cenomanian or 106.30000 to 93.90000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian | Italy | R. mirabilis (77178) R. volatilis, R. haeckeli, R. mirabilis (77255) | |
| Late/Upper Albian - Cenomanian | Oman | R. mirabilis (125373) | |
| Cenomanian | Italy | R. haeckeli, R. mirabilis (78742) R. mirabilis (78741) | |
| Early/Lower Cenomanian | Italy | R. haeckeli, R. mirabilis (77274) R. volatilis, R. mirabilis (77273) | |
| Late/Upper Cenomanian | Italy | R. mirabilis (77177) |