Cretacladoides noricum
Feichtinger, Engelbrecht, Lukeneder & Kriwet, 2018
Classification: Holocephali Symmoriiformes Falcatidae
Reference of the original description
New chondrichthyans characterised by cladodont-like tooth morphologies from the Early Cretaceous of Austria, with remarks on the microstructural diversity of enameloid. Historical Biology, 32(6), 823–836
New chondrichthyans characterised by cladodont-like tooth morphologies from the Early Cretaceous of Austria, with remarks on the microstructural diversity of enameloid. Historical Biology, 32(6), 823–836
Types
Cretacladoides noricum
Cretacladoides noricum
Description:
Citation: Cretacladoides noricum Feichtinger, Engelbrecht, Lukeneder & Kriwet, 2018: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 12/2024
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Cretacladoides noricum lateral tooth (NHMW/2017/0055/0001) © Iris Feichtinger, Vienna
Cretacladoides noricum lateral tooth (NHMW/2017/0055/0001) © Iris Feichtinger, Vienna
Description
Original diagnose after Feichtinger et al. (2020) p. 828 [26760]: Teeth of Cretacladoides noricum gen. et. sp. nov. exhibit a high and slender main cusp with three pairs of lateral cusplets, the highest of the triplet is the middle cusplet. The acute cutting edges are continuous between the main cusp and the lateral cusplets, all cusps are strongly inclined lingually and are slightly sigmoidal in profile view. The labial crown face of the main cusp exhibits either a superimposed, triangular enameloid area or reduced ridges. Due to the elongated and acute cusps the teeth of C. noricum gen. et sp. nov. appear slightly fragile.
Original diagnose after Feichtinger et al. (2020) p. 828 [26760]: Teeth of Cretacladoides noricum gen. et. sp. nov. exhibit a high and slender main cusp with three pairs of lateral cusplets, the highest of the triplet is the middle cusplet. The acute cutting edges are continuous between the main cusp and the lateral cusplets, all cusps are strongly inclined lingually and are slightly sigmoidal in profile view. The labial crown face of the main cusp exhibits either a superimposed, triangular enameloid area or reduced ridges. Due to the elongated and acute cusps the teeth of C. noricum gen. et sp. nov. appear slightly fragile.
References
Fossil chondrichthyans of the Carpathian-Pannonian Region (in Hungarian: A Kárpát-Pannon-térség fosszilis porcoshalai). Hungarian Natural History Museum, Dabasi Nyomda Zrt., Budapest. 255 pages, ISBN 978-963-9877-52-8
Fossil microbial shark tooth decay documents in situ metabolism of enameloid proteins as nutrition source in deep water environments. Scientific Reports, 10, Article 20979
DOI: 10.1038/s41598-020-77964-5
New chondrichthyans characterised by cladodont-like tooth morphologies from the Early Cretaceous of Austria, with remarks on the microstructural diversity of enameloid. Historical Biology, 32(6), 823–836
DOI: 10.1080/08912963.2018.1539971
Fossil chondrichthyans of the Carpathian-Pannonian Region (in Hungarian: A Kárpát-Pannon-térség fosszilis porcoshalai). Hungarian Natural History Museum, Dabasi Nyomda Zrt., Budapest. 255 pages, ISBN 978-963-9877-52-8
Fossil microbial shark tooth decay documents in situ metabolism of enameloid proteins as nutrition source in deep water environments. Scientific Reports, 10, Article 20979
DOI: 10.1038/s41598-020-77964-5
New chondrichthyans characterised by cladodont-like tooth morphologies from the Early Cretaceous of Austria, with remarks on the microstructural diversity of enameloid. Historical Biology, 32(6), 823–836
DOI: 10.1080/08912963.2018.1539971