Clinical Features of deciduous dentition are all, except:
Normal Signs of Primary Dentition
a. Spaced anteriors :Spacing is usually seen in the deciduous dentition to accommodate larger permanent teeth in the jaws.
b. Primate/ simian/ anthropoid space: This space is present mesial to the maxillary canine and distal to the mandibular canine.Most subhuman primates have it throughout life and use it for interdigitation of opposing canines. This space is used for early mesial shift.
c. Shallow overjet and overbite.
d. Almost vertical inclination of the anteriors.
e. Ovoid arch form.
f. Straight/flush terminal plane relation.
Baume spaces
Developmental spaces
Deep overbite
Proclined incisors