Frogs emerged from hibernation early this year and since they lose no time in breeding as soon as they emerge, spawn has been ...

degiustoi tadpole is very similar to that of a modern tadpole. Imprints of spiny projections on the gills indicated that the tadpole likely even ate the same way modern tadpoles do, with a filter ...

Amphibians lay eggs in water like this frogspawn. The wriggling tadpoles hatch with tails and gills to breathe underwater just like fish. As they grow, they develop legs and lungs and begin to ...