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Paratriakis
Taxonomy
Paratriakis is a genus. It is not extant.
It was assigned to Carcharhiniformes by Sepkoski (2002); and to Triakidae by Cappetta and Odin (2001), Underwood and Ward (2008) and Guinot et al. (2013).
It was assigned to Carcharhiniformes by Sepkoski (2002); and to Triakidae by Cappetta and Odin (2001), Underwood and Ward (2008) and Guinot et al. (2013).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 2001 | Paratriakis Cappetta and Odin p. 650 |
| 2002 | Paratriakis Sepkoski |
| 2008 | Paratriakis Underwood and Ward p. 526 |
| 2013 | Paratriakis Guinot et al. p. 660 |
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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. †Paratriakis
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†Paratriakis bettrechiensis Herman 1977
†Paratriakis decheni von der Marck 1863
†Paratriakis robustus Guinot et al. 2013
†Paratriakis tenuis Underwood and Ward 2008
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988, Wagner 2023 | |||||
Age range: base of the Late/Upper Turonian to the top of the Late/Upper Maastrichtian or 93.50000 to 66.00000 Ma
Collections (23 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Turonian | Germany | P. sp. (228230) | |
| Middle Turonian | France (Ardennes) | P. bettrechiensis (213564) | |
| Late/Upper Santonian | France (Aisne) | P. sp. 1 (213563) | |
| Late/Upper Santonian | United Kingdom (England) | P. sp. (213381) P. tenuis, Loxodon sp. (213377) | |
| Late/Upper Santonian | Lebanon | P. curtirostris (92241) | |
| Middle Santonian | United Kingdom (England) | P. tenuis (213376) | |
| Early/Lower Campanian | France (Somme) | P. robustus (213565) | |
| Early/Lower Campanian | Sweden (Skåne) | P. sp. (74334) | |
| Early/Lower Campanian | Sweden | P. sp. (102883 102885) | |
| Early/Lower Campanian | United Kingdom (England) | P. robustus (213561) P. sp. 1, P. sp. (213382) P. tenuis (213378) P. tenuis, P. sp. (213379) | |
| Early/Lower Campanian | France (Ardennes) | P. sp. 2 (157587) | |
| Early/Lower Campanian | Germany (Niedersachsen) | P. decheni (31992) | |
| Early/Lower Campanian | Sweden (Götaland) | P. sp. (102886) | |
| Early/Lower Campanian | Sweden (Skane) | P. sp. (106411) | |
| Late/Upper Campanian | France (Marne) | P. sp. 1 (213562) P. sp. 1, P. robustus (157588) | |
| Late/Upper Campanian | Germany | Palaeoscyllium decheni (221714) | |
| Late/Upper Maastrichtian | France (Landes) | P. sp. (214192) |