tooth crown

Many different terms have been proposed for features of the tooth crown in mammals.

The tooth crown stands out from the rubber dam through individual holes made by a hole punch.

Their bases are circular in cross-section; the top of the tooth crown is more flattened.

One preserved T. rex jaw bears a strongly tilted tooth crown.

Resorption continues up the dentinal tubules into the tooth crown.

The teeth lack the typical compsognathid shape with a suddenly recurving apex of the tooth crown.

The specimen consists of a single maxillary (upper cheek) tooth crown (the root is missing).

The thick, leaf-shaped, bluntly serrated tooth crowns were suitable for crushing plant material.

Morawanocetus was divergent, with wide crania, elaborate cheek, tooth crowns, and short necks.

Dental hypoplasias provide an indicator of health status during the time in childhood when the enamel of the tooth crown is being formed.

The height of the teeth crowns decreases from front to back in the upper jaw but was more or less constant in the lower jaw.

In the premaxilla a broken-off tooth with partial tooth crown was recovered which corresponds to that of Irritator.

This spatulate tooth crown was 27 millimeters long (1.1 inches), and was not unlike that of the younger genus Asiatosaurus.

In geminated teeth, division is usually incomplete and results in a large tooth crown that has a single root and a single canal.

The tooth crown is strongly labiolingually compressed, recurved, and serrated along both the anterior and posterior edges.

Prasad and colleagues also interpreted the interprismatic matrix as a shared character, but added the absence of enamel on one side of the tooth crown.

A single tooth crown, OUMNH J13597, has provisionally been referred to the species.

The tooth crowns are rounded in females and juveniles, while those of males in breeding condition are triangular and pointed.

Birger Bohlin based Chiayusaurus on a tooth crown in the IVPP.

It consists of a tooth crown; the shape and length of the tooth indicates that it was placed in the front part of the lower jaw.

The four teeth of the premaxilla in the front of the snout had serrations on the upper third of the back edge of the tooth crown.

Paranthropus aethiopicus is considered a megadont archaic hominin; the term megadont referring to the huge size of the postcanine tooth crowns.

Although the type specimen included a partial dentary, all material except for a collection of five damaged partial tooth crowns (AMNH 5780) has been lost.

Erupted tooth crowns have disappeared but tooth sockets are still present and due to breakage tooth roots and replacement teeth are visible.

Pedicellate teeth consist of a tooth crown and a base (both composed of dentine) separated by a layer of uncalcified dentine.