Descripteur : Ventral inflation of the caudal entotympanic bone (ceb)
- weak (similar level of inflation with ectotympanic bone)
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weak (similar level of inflation with ectotympanic bone)
- strong (twice as much inflated than ectotympanic bone)
-
strong (twice as much inflated than ectotympanic bone)
- very strong (thrice as much inflated than ectotympanic bone)
-
very strong (thrice as much inflated than ectotympanic bone)
