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Microcarcharias saskatchewanensis
Taxonomy
Odontaspis saskatchewanensis was named by Case et al. (1990). Its type specimen is RSM P496.15, a tooth, and it is a 3D body fossil. Its type locality is SMNH 63E04-001, Carrot River, which is in a Coniacian marine shale in the Niobrara Formation of Canada.
It was recombined as Carcharias saskatchewanensis by Shimada et al. (2006), Shimada and Martin (2008) and Nagrodski et al. (2012); it was recombined as Microcarcharias saskatchewanensis by Guinot and Carrillo-Briceño (2018).
It was recombined as Carcharias saskatchewanensis by Shimada et al. (2006), Shimada and Martin (2008) and Nagrodski et al. (2012); it was recombined as Microcarcharias saskatchewanensis by Guinot and Carrillo-Briceño (2018).
Synonyms
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Synonymy list
Year | Name and author |
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1990 | Odontaspis saskatchewanensis Case et al. p. 1085 fig. 4,5 |
1990 | Synodontaspis lilliae Case et al. p. 1085 fig. 6 |
2006 | Carcharias saskatchewanensis Shimada et al. p. 11 figs. 9.3, 9.4 |
2008 | Carcharias saskatchewanensis Shimada and Martin p. 92 fig. 5H |
2012 | Carcharias saskatchewanensis Nagrodski et al. p. 79 fig. 3D |
2018 | Microcarcharias saskatchewanensis Guinot and Carrillo-Briceño p. 13 figs. 6C-O |
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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.
†Microcarcharias saskatchewanensis Case et al. 1990
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Invalid names: Synodontaspis lilliae Case et al. 1990 [synonym]
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 Cenomanian to the top of the Coniacian or 99.60000 to 86.30000 Ma
Collections (13 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Cenomanian | Venezuela (Trujillo) | Microcarcharias saskatchewanensis (213629) | |
Late/Upper Cenomanian | Venezuela | Microcarcharias saskatchewanensis (213628) | |
Late/Upper Cenomanian | USA (Kansas) | Carcharias saskatchewanensis (213414 213416 213417 213418 213419) | |
Late/Upper Cenomanian | USA (Colorado) | Carcharias saskatchewanensis (132505) | |
Middle Cenomanian | USA (Kansas) | Carcharias saskatchewanensis (94538) | |
Middle Cenomanian | USA (Nebraska) | Carcharias saskatchewanensis (213308) | |
Middle Cenomanian | USA (Colorado) | Carcharias saskatchewanensis (35429 213403) | |
Coniacian | Canada (Saskatchewan) | Odontaspis saskatchewanensis, Synodontaspis lilliae (type locality: 23369) |