Angoumeius sanadaensis
(Suzuki, 2015)
Classification: Elasmobranchii Squaliformes Dalatiidae
Reference of the original description
A new genus of the Family Dalatiidae (Chondrichthyes: Elasmobranchii) from the Miocene of Japan. Journal of Fossil Research, 47(2), 41–47
A new genus of the Family Dalatiidae (Chondrichthyes: Elasmobranchii) from the Miocene of Japan. Journal of Fossil Research, 47(2), 41–47
Synonyms / new combinations and misspellings
Squaliomicrus sanadaensis
Squaliomicrus sanadaensis
Description:
Citation: Angoumeius sanadaensis (Suzuki, 2015): In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 09/2026
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Description
Original diagnosis after Suzuki, 2015 [23628]: This genus is distinguished from related Genera, Dalatias, Euprotomicrus, Isistius, Squaliolus, Acrosqualiolus, Eosqualiolus, Squaliodalatias and Angoumeius by the following combination of characters: the tooth width is larger than its height, present upper axial foramen, absent basal notch, distal apron reached at the basal end, present median labial hollow with groove situated inside and distinct distal depression presented on the labial face.
Original diagnosis after Suzuki, 2015 [23628]: This genus is distinguished from related Genera, Dalatias, Euprotomicrus, Isistius, Squaliolus, Acrosqualiolus, Eosqualiolus, Squaliodalatias and Angoumeius by the following combination of characters: the tooth width is larger than its height, present upper axial foramen, absent basal notch, distal apron reached at the basal end, present median labial hollow with groove situated inside and distinct distal depression presented on the labial face.
Remarks
shark-references Species-ID=17616
shark-references Species-ID=17616
References
Bioluminescence and repeated deep-sea colonization shaped the diversification and body size evolution of squaliform sharks. Proceedings of the Royal Society B-Biological Sciences, 292(2042), Article 20242932
DOI: 10.1098/rspb.2024.2932
A new genus of the Family Dalatiidae (Chondrichthyes: Elasmobranchii) from the Miocene of Japan. Journal of Fossil Research, 47(2), 41–47
Bioluminescence and repeated deep-sea colonization shaped the diversification and body size evolution of squaliform sharks. Proceedings of the Royal Society B-Biological Sciences, 292(2042), Article 20242932
DOI: 10.1098/rspb.2024.2932
A new genus of the Family Dalatiidae (Chondrichthyes: Elasmobranchii) from the Miocene of Japan. Journal of Fossil Research, 47(2), 41–47
