KinesisReptilesRheiformesBeakPalaeognathaeLizardsSkullTurtlesAlligators and CrocodilesColorSnakesAmphibiansEndocardiumEchocardiography, Doppler, ColorIguanasBoidaeViviparity, NonmammalianDobutamineColubridaeDiastoleVentricular Function, LeftFossilsFeasibility StudiesReptilian ProteinsVertebratesDinosaursBirdsPlatypusMagicBiomechanical PhenomenaMammalsPetsOviparityZoologyEchocardiographyBiological EvolutionPhylogenyImage Processing, Computer-AssistedAnatomy, Comparative