Lecture 9, Vert Life 0.0 / 5 ? BiologyLunglessness in Amphibians UniversityNone Created by: Elysia_DaviesCreated on: 12-12-16 12:38 lungless salamanders plethodontidae 1 of 5 disadvantageous buoyancy hypothesis lungs were lost in a fast flowing aquatic environment as buoyancy from lungs would be bad 2 of 5 why DBH? plethodontidae evolved in mesozoic appalachia, fast flwoing moutnain streams, high O2, 3 of 5 Atretochaona lungless caecilian 4 of 5 not adaptations of atretochoana for lunlessness snake like jaw articulation 5 of 5
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