ichthyosauria defined in 1951 year

ichthyosauria - ichthyosauria;
ichthyosauria - A fossil order of Reptilia. Lived during Mesozoic. Marine, fish-like in general appearance and mode of swimming, with paddle-like limbs, dorsal fin, large vertical fish-like tail-fin with spinal column extended into lower lobe. Up to forty feet long. Probably viviparous, reproducing entirely in the water, which they doubtless never left.

near ichthyosauria in Knolik

letter "I"
start from "IC"
identical twins

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