...of America and the West Indies, exhibit many striking and important differences (see Fig. 190.). It appears that they have been worn by mastication; whereas the existing herbivorous reptiles clip and gnaw oft' the vegetable productions on which they feed, but do not chew them. Their teeth, when worn, present...

...in which respect it differs from all living animals of the lizard family. The herbivorous amphibiae gnaw off the vegetable productions on which they feed, but do not chew them. —" Since the vegetable remains," says Dr. Mantell, " with which the teeth of the iguanodon are associated,...

...of America and the West Indies, exhibit many striking and important differences (see Fig. 190.). It appears that they have been worn by mastication; whereas...vegetable productions on which they feed, but do not chew Teeth of igumodm. them. Their teeth, when worn, Fig. 189. Vfl^ flat g rouna surface, (see Fig. 189.),...

...mastication, in which respect it difers from all living animals oi the lizard family. The herbivorous amphibia gnaw off the vegetable productions on which they feed, but do not chew them.— " Since the vegetable remains," says Dr. Mantell, " with which the teeth of the iguanodon are associated,...

...woods of America and the West Indies, hibit many striking and important differences Fig. 206.). It appears that they have been worn by mastication ;...not chew them. Their teeth, when worn, present an apTeeUi <tf Iguanodon. Fig. 206. Fig. 205. Crown of tooth in aduli, von down. Manti-ll. Pointed looOt...

...of America and the West Indies, exhibit many striking and important differences (see Fig. 206.). It appears that they have been worn by mastication ;...not chew them. Their teeth, when worn, present an apTeelh of Iguanodon. Crown of tooth in adult, worn down. Mantel]. Fig. 206. Pointed toatk of a young...

...Philosophical Transactions, 1825, p. 186. т2 the purpose of seizing food. The herbivorous reptiles gnaw off the vegetable productions on which they feed, but do not chew them. This character is so constant, that the discrepancy presented by the teeth of the Iguanodon, led even...

...There are fifty-four teeth in the lower jaw, the purpose of seizing food. The herbivorous reptiles gnaw off the vegetable productions on which they feed, but do not chew them. This character is so constant, that the discrepancy presented by the teeth of the Iguanodon, led even...

...of America and the West Indies, exhibit many striking and important differences (see Fig. 190.). It appears that they have been worn by mastication ;...reptiles clip and gnaw off the vegetable productions on Teeth of iguanodon. Fig. 190. Crmm of tooth in Pointed tooth of adult, worn down, a young animal. Mantell....

...of America and the West Indies, exhibit' many striking and important differences (see Fig. 190.). It appears that they have been worn by mastication ;...reptiles clip and gnaw off the vegetable productions on Teeth of Iguanodon. Fig. 190. which they feed, but do not chew them. Their teeth, when worn, present...