Enameloid, also known as durodentine or vitrodentine, is an enamel-like tissue found in fish. It is the primary outer component of shark odontodes (teeth...

fluorapatite structure enameloid. In order to reduce effects of deterioration in the teeth, it is useful to sample only the surface of the enameloid of the tooth...

However, more recent analyses indicate that they lack multiple layers of enameloid on their tooth crowns, something present in all modern sharks and many...

sharks such as accelerated tooth replacement, a loose jaw suspension, enameloid teeth, and possibly claspers. Some 20th century studies considered Cladoselache...

fine-tubuled dentine ("astraspidine"), covered with a thick, glassy cap of enameloid. Astraspids and eriptychiids were the first Ordovician vertebrates ever...

from the Upper Miocene of Denmark, with comments on elasmobranch tooth enameloid: coronoïn". Bulletin of the Geological Society of Denmark. 32: 1–32. CiteSeerX 10...

increases the strength and wear resistance of those teeth. Enamel or enameloid is found in the dermal denticles of sharks and many early vertebrates...

(Chondrichthyes, Elasmobranchii) and their bearing on the evolution of dental enameloid in Neoselachii". Journal of Vertebrate Paleontology. 32 (2): 255–266....

Astraspis, the individual tubercles were composed of dentine with an enameloid cover, which contains a high density of parallel, fine-calibrated tapered...

specimens are known solely from "tooth whorls", which consist of dozens of enameloid-covered teeth embedded within a common logarithmic spiral-shaped root...

or across state lines is thus illegal in most cases. Black carp have enameloid teeth located in the posterior pharynx between the cleithral bones. There...

The crowns of these osteodont teeth are covered with a single layer of enameloid. Hybodont teeth served a variety of functions depending on the species...

(Chondrichthyes, Elasmobranchii) and their bearing on the evolution of dental enameloid in Neoselachii". Journal of Vertebrate Paleontology. 32 (2): 255–266....

non-growing "crown" composed of dentine, with a sometimes-ornamented enameloid upper surface and an aspidine (acellular bony tissue) base. Its growing...

the family Mcmurdodontidae, have also been found to lack a multilayer enameloid layer covering the tooth crown, something found in all modern sharks and...

Cretaceous of Austria, with remarks on the microstructural diversity of enameloid". Historical Biology. 32 (6): 823–836. doi:10.1080/08912963.2018.1539971...

non-growing "crown" composed of dentine, with a sometimes-ornamented enameloid upper surface and an aspidine base. Its growing base is made of cell-free...

(July 2016). "Scanning electron microscope examination of the dental enameloid of the Cretaceous durophagous shark Ptychodus supports neoselachian classification"...

its resemblance to bone),: 480–481  with a thin outer layer of stronger enameloid (also called vitrodentin or pallial dentin): 19  that is typically missing...

Cretaceous of Austria, with remarks on the microstructural diversity of enameloid". Historical Biology. 32 (6): 823–836. doi:10.1080/08912963.2018.1539971...

organization found in Chimeras. The teeth are covered with a layer of enameloid. The tooth pavement is stabilized by vertical surfaces that bear ridges...

Cretaceous of Austria, with remarks on the microstructural diversity of enameloid". Historical Biology. 32 (6): 823–836. Bibcode:2020HBio...32..823F. doi:10...

is just surface dentin and basal bone, which is sometimes overlaid by enameloid. It is thought that the dermal skeleton eventually became scales, which...

Sigman, Daniel M.; Ikejiri, Takehito; Martínez-García, Alfredo (2024). "Enameloid-bound δ15N reveals large trophic separation among Late Cretaceous sharks...

(Chondrichthyes, Elasmobranchii) and their bearing on the evolution of dental enameloid in Neoselachii". Journal of Vertebrate Paleontology. 32 (2): 255–266....

(Chondrichthyes, Elasmobranchii) and their bearing on the evolution of dental enameloid in Neoselachii". Journal of Vertebrate Paleontology. 32 (2): 255–266....

and dentin formation, while the latter usually participate in enamel/enameloid formation. In mammals, P/Q-rich SCPP is also found in saliva and milk...

Cretaceous of Austria, with remarks on the microstructural diversity of enameloid". Historical Biology: An International Journal of Paleobiology. 32 (6):...

but when viewed in cross-section, change abruptly to osteodentine. The enameloid is single-layered, overlaying the thick mantle of orthodentine. In addition...

Carboniferous of Svalbard by Cuny, Kristensen & Stemmerik (2016). A study on the enameloid ultrastructure of the teeth of members of the genus Ptychodus recovered...