Unlike the anterior teeth and premolars, molars do not exhibit facial developmental depressions.

The permanent maxillary molars are not considered to have any teeth that precede it.

The second number identifies the tooth relative to the midline of the arch.

Deciduous maxillary first molar notation In the universal numbering system, an uppercase letter is used to identify the tooth.

In the Palmer notation, a letter and symbol are used to identify the tooth.

There are prominent depressions found on the distal aspect of the mesiobuccal roots.

Depressions can also be found on the furcal side of the distobuccal and palatal roots.