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Paraisurus
Taxonomy
Paraisurus was named by Glikman (1957). It is not extant.
It was assigned to Cretoxyrhinidae by Herman (1977), Siverson (1997) and Cappetta and Case (1999); to Lamniformes by Sepkoski (2002); and to Paraisuridae by Herman (1979) and Siversson and Machalski (2017).
It was assigned to Cretoxyrhinidae by Herman (1977), Siverson (1997) and Cappetta and Case (1999); to Lamniformes by Sepkoski (2002); and to Paraisuridae by Herman (1979) and Siversson and Machalski (2017).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Paraisurus Glikman |
| 1977 | Paraisurus Herman p. 166 |
| 1979 | Paraisurus Herman p. 362 |
| 1997 | Paraisurus Siverson p. 461 |
| 1999 | Paraisurus Cappetta and Case p. 24 |
| 2002 | Parisurus Sepkoski |
| 2017 | Paraisurus Siversson and Machalski p. 451 |
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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. †Paraisurus Glikman 1957
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†Paraisurus compressus Sokolov 1978
†Paraisurus macrorhizus Pictet and Campiche 1858
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Carroll 1988, Wagner 2023, Hendy et al. 2009 | |||||
Age range: base of the Late/Upper Albian to the top of the Cenomanian or 105.30000 to 93.90000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Albian | Australia (Western Australia) | P. compressus (90688) | |
| Late/Upper Albian | USA (Texas) | P. macrorhizus (213307) | |
| Late/Upper Albian | Ukraine | P. macrorhizus (214239) | |
| Late/Upper Albian | Poland | P. compressus (213375) | |
| Late/Upper Albian - Cenomanian | Russian Federation (Belgorod) | P. sp. (32314) | |
| Late/Upper Albian - Early/Lower Cenomanian | Kazakhstan | P. macrorhizus (175010) | |
| Early/Lower Cenomanian | Uzbekistan (Navoi) | P. sp. (58208) |