Weird historical snakelike fossil caught within the act of shedding its legs

Two 308 million-year-old fossils present creatures caught in evolutionary limbo between two kinds: lizard-like and snake-like. The animals’ sinuous, serpentine our bodies don’t have any entrance limbs, however sport two teeny lizard legs within the again. 

Scientists just lately recognized these distinctive fossils as a newfound genus and species, which they named Nagini mazonense in a brand new research printed Monday (March 28) within the journal Nature Ecology & Evolution. The specimens characterize the earliest identified examples of evolutionary limb loss in amniotes — animals that produce embryos protected by an amniotic sac, a bunch that features mammals, birds and reptiles. 

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