Cephalopoda - Ceratitida - Meekoceratidae
Alternative combination: Nannites sinuosus
Synonyms: Anasibirites simplex Chao 1959, Juvenites kwangsianus Chao 1959, Juvenites orientalis Chao 1959, Juvenites procurvus Brayard and Bucher 2008
Belongs to Juvenites according to Y. Shigeta and H. D. Nguyen 2014
See also Brayard and Bucher 2008, Brühwiler and Bucher 2012, Brühwiler et al. 2012 and Shevyrev 1995
Sister taxa: Juvenites canadensis, Juvenites dieneri, Juvenites edelsteini, Juvenites kraffti, Juvenites laevis, Juvenites medius, Juvenites multiconstractus, Juvenites septentrionalis, Juvenites spathi, Juvenites tenuicostatus, Juvenites thermarum
Type specimens:
- Juvenites sinuosus: TsGM 6259. Its type locality is Yatyrgvarta Mountain, Owenites-Dieneroceras beds, which is in a Smithian marine carbonate in the Yatyrgvarta Formation of the Russian Federation.
- Anasibirites simplex:
- Juvenites kwangsianus:
- Juvenites orientalis:
- Juvenites procurvus: PIMUZ 26010. Its type locality is Tsoteng Section T11, which is in a Smithian slope lime mudstone in China.
Average measurements (in mm): shell diameter 16.3
Distribution:
• Triassic of China (10 collections), India (1), Japan (1), Oman (5), Pakistan (2), the Russian Federation (3), Vietnam (2)
Total: 24 collections including 25 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.