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lepospondyl


Definition of lepospondyl

noun

  • an early fossil amphibian of the Carboniferous and Permian periods, distinguished by vertebrae shaped liked hourglasses.
    • Microsauria and related orders, formerly placed in the subclass Lepospondyli

Origin:

1930s: from modern Latin Lepospondyli (plural), from Greek lepos 'husk' + spondulos 'vertebra'

lepospondyl in other Oxford dictionaries

Definition of lepospondyl in the US English dictionary