Paleontology #06
SARCOPTERYGII and AMPHIBIA

Class OSTEICHTHYES Please notice the position of the swim bladder Subclass Sarcopterygii Class AMPHIBIA Limb posture of early tetrapods The problem of support: early amphibian vertebrae Temnospondyls: Ichthyostegalia, Rachitomi, Stereospondyli Anthracosaurs: Embolomeres and Seymouriamorphs -=- Lepospondyli: microsaurs, nectridians, aistopods, etc. Modern Amphibia (Lissamphibia)

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rev. Sept. 2017