Rain World

Rain World

Rain Meadow
Evolution Of Snakes
In the Carboniferous period, snakes once had legs for swimming. Monitor Lizards like Urannosaurus was a Piscivorous Crocodyliform of The Early Carboniferous and Early Permian periods, Snakes like Pachyrachis evolved in the Early Cretaceous period along with other ancestors of snakes like Madtsoia.
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Urannosaurus and Pachyrachis didn't live at the same time. Urannosaurus lived in the Early Permian period.
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