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Squatina (Cretascyllium)
Taxonomy
Cretascyllium was named by Müller and Diedrich (1991). Its type is Cretascyllium expansum.
It was reranked as Squatina (Cretascyllium) by Guinot et al. (2012).
It was assigned to Orectolobidae by Müller and Diedrich (1991); to Batoidea by Underwood et al. (1999); and to Squatina by Guinot et al. (2012).
It was reranked as Squatina (Cretascyllium) by Guinot et al. (2012).
It was assigned to Orectolobidae by Müller and Diedrich (1991); to Batoidea by Underwood et al. (1999); and to Squatina by Guinot et al. (2012).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1991 | Cretascyllium Müller and Diedrich p. 24 |
1999 | Cretascyllium Underwood et al. p. 293 |
2012 | Squatina (Cretascyllium) Guinot et al. p. 531 |
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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.
Subg. †Squatina (Cretascyllium) Müller and Diedrich 1991
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†Squatina (Cretascyllium) cranei Woodward 1888
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Invalid names: Cretascyllium expansum Müller and Diedrich 1991 [synonym], Squatina decipiens Dalinkevičius 1935 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, subp = subphylum | |||||
References: Wagner 2023, Carroll 1988, Hendy et al. 2009 |
Age range: base of the Late/Upper Valanginian to the top of the Cenomanian or 140.20000 to 93.90000 Ma
Collections (50 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Late/Upper Valanginian | Poland | Squatina cranei (213518 213519) | |
Late/Upper Aptian | France | Squatina cranei, Squatina decipiens (214869) | |
Early/Lower Albian | United Kingdom (England) | Squatina cranei (213324) Squatina sp. (213320) | |
Middle Albian | United Kingdom (England) | Squatina cranei (213325 213326 213367) | |
Late/Upper Albian | Ukraine | Squatina cranei (214239 214240 214241 214242) | |
Late/Upper Albian | Lithuania | Squatina decipiens (213709 213710) | |
Late/Upper Albian | United Kingdom (England) | Squatina cranei (213327 213331 213332 213334 213335 213336 213339 213340 213341 213342 213345 213346 213351 213369 213372 213373 213374) Squatina cranei, Cretascyllium sp. (213337) Squatina cranei, Squatina sp. (213328 213329 213330 213348 213368) Squatina sp. (213338 213350 213371) | |
Late/Upper Albian - Early/Lower Cenomanian | Kazakhstan | Squatina decipiens (175010) | |
Cenomanian | Lithuania | Squatina decipiens (213716) | |
Cenomanian | Germany (Westphalia) | Squatina cranei, Cretascyllium expansum (210063) | |
Early/Lower Cenomanian | United Kingdom (England) | Squatina cranei (213359 213363 213567) | |
Late/Upper Cenomanian | Lithuania | Squatina decipiens (213713 213720) | |
Middle Cenomanian | United Kingdom (England) | Squatina cranei (213569) Squatina cranei, Squatina sp. (213365) |