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Glyptophiceras
Taxonomy
Glyptophiceras was named by Spath (1930). Its type is Xenodiscus aequicostatus.
It was assigned to Ophioceratidae by Spath (1930); to Ophiceratidae by Spath (1934), Nakazawa and Shimizu (1955), Kapoor and Bando (1974); to Xenodiscidae by Tozer (1981), Tozer (1994); and to Xenoceltitidae by Brühwiler and Bucher (2012), Smyshlyaeva and Zakharov (2021).
It was assigned to Ophioceratidae by Spath (1930); to Ophiceratidae by Spath (1934), Nakazawa and Shimizu (1955), Kapoor and Bando (1974); to Xenodiscidae by Tozer (1981), Tozer (1994); and to Xenoceltitidae by Brühwiler and Bucher (2012), Smyshlyaeva and Zakharov (2021).
Synonymy list
Year | Name and author |
---|---|
1930 | Glyptophiceras Spath |
1934 | Glyptophiceras Spath |
1955 | Glyptophiceras Nakazawa and Shimizu |
1974 | Glyptophiceras Kapoor and Bando |
1981 | Glyptophiceras Tozer p. 88 |
1994 | Glyptophiceras Tozer p. 49 |
2012 | Glyptophiceras Brühwiler and Bucher p. 34 |
2021 | Glyptophiceras Smyshlyaeva and Zakharov p. 495 |
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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. †Glyptophiceras Spath 1930
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†Glyptophiceras himalayanum Griesbach 1880
†Glyptophiceras japonicum Nakazawa and Shimizu 1955
†Glyptophiceras kashmiricum Spath 1930
†Glyptophiceras minimum Spath 1935
†Glyptophiceras mirum Smyshlyaeva and Zakharov 2021
†Glyptophiceras ophioides Spath 1934
†Glyptophiceras polare Spath 1935
†Glyptophiceras sinuatum Waagen 1895
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Invalid names: Lecanites laqueus Waagen 1895 [synonym], Xenoceltites pulcher Guex 1978 [synonym], Xenodiscus aequicostatus Diener 1913 [synonym], Xenodiscus althothae Diener 1913 [synonym], Xenodiscus comptoni Diener 1913 [synonym], Xenodiscus salomonii Diener 1913 [synonym]
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 22 | 15.1 | 7.30 | 22.0 | 18.1 | 6.57 | |
shell diameter | 22 | 28.5 | 10.2 | 74.0 | 30.5 | 17.9 | |
shell inflation | 22 | 24.7 | 19.0 | 32.0 | 25.5 | 9.19 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: base of the Griesbachian to the top of the Spathian or 251.90200 to 246.70000 Ma
Collections (67 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Griesbachian | Pakistan | G. himalayanum (110952) | |
Griesbachian | India (Kashmir) | G. kashmiricum, G. ophioides (215002) G. lissarenum, G. himalayanum (48914 131943 131945) G. sp. (48996 214659) | |
Griesbachian | Australia (Western Australia) | G. sp. (48610) | |
Griesbachian | India | G. himalayanus (44028) Ophiceras himalayanum (110990) | |
Griesbachian | Greenland | G. minimum (118651) G. minor (48061 48121 118525 118581 118582 118583 118615 118634 118679) G. sp. (48046 48113 48115 118576 118753) G. sp. juv. (118692) G. sp., G. minor (118744) G. spp. (118662) G. spp., G. minor (118580 118652) G. triviale (118763 118764 118765 118766 118767 118779) Hypophiceras triviale (112733 112742) | |
Griesbachian - Dienerian | Greenland | G. spp. (31423) | |
Induan | Nepal (Byans) | G. kashmiricum (214668) | |
Induan | Russian Federation (Primorye) | G. ussuriense (47224) | |
Induan | India | Danubites himalayanus (211001) | |
Induan - Olenekian | Myanmar (Shan) | G. sp. (44822) | |
Smithian | Svalbard and Jan Mayen | Xenodiscus comptoni (120375) | |
Smithian | Pakistan | Dinarites sinuatus (143634) G. sinuatum (139074 139075 139076 139077 139078 139079 140680) Xenoceltites pulcher (102315) | |
Smithian | Russian Federation | G. sinuatum (168039 168044 234653 234654) | |
Smithian | Japan (Hyogo) | G. japonicum (214657) | |
Smithian | USA (Nevada) | G. sp. (97123) | |
Smithian | India (Himachal Pradesh) | G. sinuatum (139609 140331 140332) | |
Smithian | China (Xizang) | G. sinuatum (97353 97354 97364) | |
Spathian | China (Guizhou) | Xenoceltites sinuatus (213532) | |
Spathian | Pakistan | Lecanites laqueus (143839) |