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Spathites (Jeanrogericeras)
Taxonomy
Jeanrogericeras was named by Wiedmann (1960). Its type is Ammonites reveliereanus.
It was reranked as Scaphites (Jeanrogericeras) by Wiedmann (1960); it was reranked as Spathites (Jeanrogericeras) by Summesberger (1992), Kennedy (1994), Wright et al. (1996), Barroso-Barcenilla (2004), Barroso-Barcenilla (2007), Kennedy and Gale (2016) and Benzaggagh et al. (2017).
It was assigned to Scaphites by Wiedmann (1960); to Mammitinae by Cooper (1998); to Ammonoidea by Sepkoski (2002); and to Spathites by Summesberger (1992), Kennedy (1994), Wright et al. (1996), Barroso-Barcenilla (2004), Barroso-Barcenilla (2007), Kennedy and Gale (2016) and Benzaggagh et al. (2017).
It was reranked as Scaphites (Jeanrogericeras) by Wiedmann (1960); it was reranked as Spathites (Jeanrogericeras) by Summesberger (1992), Kennedy (1994), Wright et al. (1996), Barroso-Barcenilla (2004), Barroso-Barcenilla (2007), Kennedy and Gale (2016) and Benzaggagh et al. (2017).
It was assigned to Scaphites by Wiedmann (1960); to Mammitinae by Cooper (1998); to Ammonoidea by Sepkoski (2002); and to Spathites by Summesberger (1992), Kennedy (1994), Wright et al. (1996), Barroso-Barcenilla (2004), Barroso-Barcenilla (2007), Kennedy and Gale (2016) and Benzaggagh et al. (2017).
Subtaxa
Spathites (Jeanrogericeras) combesi, Spathites (Jeanrogericeras) obliquus, Spathites (Jeanrogericeras) pachycostatus, Spathites (Jeanrogericeras) postsaenzi, Spathites (Jeanrogericeras) reveliereanus (syn. Mammites binicostatus), Spathites (Jeanrogericeras) robustus, Spathites (Jeanrogericeras) saenzi, Spathites (Jeanrogericeras) subconciliatus (syn. Paramammites tuberculatus, Paramammites raricostatus, Paramammites inflatus), Spathites (Jeanrogericeras) tavense
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1960 | Fallotites (Fallotites) Wiedmann |
1960 | Jeanrogericeras Wiedmann p. 740 |
1960 | Scaphites (Jeanrogericeras) Wiedmann p. 740 |
1992 | Spathites (Jeanrogericeras) Summesberger p. 112 |
1994 | Spathites (Jeanrogericeras) Kennedy p. 258 |
1996 | Spathites (Jeanrogericeras) Wright et al. p. 173 |
1998 | Jeanrogericeras Cooper |
2002 | Jeanvogericeras Sepkoski |
2004 | Spathites (Jeanrogericeras) Barroso-Barcenilla p. 98 |
2007 | Spathites (Jeanrogericeras) Barroso-Barcenilla p. 132 |
2016 | Spathites (Jeanrogericeras) Kennedy and Gale p. 273 |
2017 | Spathites (Jeanrogericeras) Benzaggagh et al. p. 113 |
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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. †Spathites (Jeanrogericeras) Wiedmann 1960
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†Spathites (Jeanrogericeras) combesi Sornay 1951
†Spathites (Jeanrogericeras) obliquus Karrenberg 1935
†Spathites (Jeanrogericeras) pachycostatus Summesberger 1992
†Spathites (Jeanrogericeras) postsaenzi Wiedmann 1960
†Spathites (Jeanrogericeras) reveliereanus Courtiller 1860
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Invalid names: Mammites binicostatus Petrascheck 1902 [synonym]
†Spathites (Jeanrogericeras) robustus Wiedmann 1960
†Spathites (Jeanrogericeras) saenzi Wiedmann 1960
†Spathites (Jeanrogericeras) subconciliatus Choffat 1898
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Invalid names: Paramammites inflatus Barber 1957 [synonym], Paramammites raricostatus Barber 1957 [synonym], Paramammites tuberculatus Barber 1957 [synonym]
†Spathites (Jeanrogericeras) tavense Faraud 1940
Invalid names: Fallotites (Fallotites) Wiedmann 1960 [synonym]
Diagnosis
Reference | Diagnosis | |
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C. W. Wright et al. 1996 | Body chamber oval to rounded depressed, smooth or with persistent distant ribbing |
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 17 | 38.1 | 25.3 | 58.4 | 39.2 | 9.03 | |
shell diameter | 17 | 77.5 | 51.0 | 123.8 | 77.8 | 22.5 | |
shell inflation | 17 | 13.1 | 4.10 | 37.8 | 15.6 | 9.45 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: Turonian or 93.90000 to 89.80000 Ma
Collections (42 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Cenomanian | Spain | Spathites subconciliatus (186994 186995 186996) Spathites subconciliatus, Spathites robustus (186929 186997) | |
Late/Upper Cenomanian - Early/Lower Turonian | Nigeria | Paramammites subconciliatus (175537) | |
Turonian | Spain | Spathites sp., Spathites obliquus (175378) | |
Turonian | Morocco | Spathites reveliereanus (184448) | |
Early/Lower Turonian | Romania | Spathites reveliereanus (73511 73519) Spathites toroiagaensis, Spathites reveliereanus (73516) | |
Early/Lower Turonian | France | Spathites revelerianus (178848 178849 178850 178851 178852) Spathites revelerianus, Spathites combesi, Spathites tavense (174895) Spathites sp. (82853) Vascoceras tavense (82852) | |
Early/Lower Turonian | India (Tamil Nadu) | Spathites crassitesta (46391) | |
Early/Lower Turonian | Nigeria | Paramammites tuberculatus, Paramammites raricostatus, Paramammites inflatus (210100) | |
Early/Lower Turonian | France (Gard) | Vascoceras tavense (170945) | |
Early/Lower Turonian | Spain | Spathites combesi (186915) Spathites obliquus (186914 187014 187016) Spathites reveliereanus (186909 186910 187015) Spathites saenzi (186928) Spathites saenzi, Spathites postsaenzi (187034) Spathites subconciliatus (187000) Spathites tavense, Spathites saenzi (186907) | |
Early/Lower Turonian | France (Charente-Maritime) | Spathites revelerianus (174898 174899) | |
Early/Lower Turonian | Germany (Sachsen) | Mammites binicostatus (172050) Spathites reveliereanus (172068) | |
Middle Turonian | Austria | Spathites pachycostatus (175575) | |
Middle Turonian | France | Spathites revelerianus (178853 178854 178855 178856) |