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Paraisurus
Taxonomy
Paraisurus was named by Glikman (1957).
It was assigned to Lamnidae by Glikman (1957); to Cretoxyrhinidae by Herman (1977), Siverson (1997), Cappetta and Case (1999); to Lamniformes by Sepkoski (2002); and to Paraisuridae by Herman (1979), Siversson and Machalski (2017).
It was assigned to Lamnidae by Glikman (1957); to Cretoxyrhinidae by Herman (1977), Siverson (1997), Cappetta and Case (1999); to Lamniformes by Sepkoski (2002); and to Paraisuridae by Herman (1979), Siversson and Machalski (2017).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Paraisurus Glikman p. 115 |
| 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: Wagner 2023, Hendy et al. 2009, Carroll 1988 | |||||
Age range: base of the Early/Lower Aptian to the top of the Early/Lower Coniacian or 121.40000 to 85.70000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Aptian | United Kingdom (England) | P. sp. (241434) | |
| Albian | Australia (Western Australia) | P. compressus (90688) | |
| Middle Albian | France (Haute-Marne) | P. macrorhiza (235569) | |
| Middle Albian | France (Marne) | P. macrorhiza (169108 235565) | |
| Late/Upper Albian | Ukraine | P. macrorhizus (214239) | |
| Late/Upper Albian | Poland | P. compressus (213375) | |
| Late/Upper Albian | USA (Texas) | P. macrorhiza (52126) P. macrorhizus (213307) | |
| 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) | |
| Early/Lower Coniacian | USA (Texas) | P. sp. (241388) |