Question

What event happened between the evolution of snakes and the evolution of frogs?

Answer 1

ow the frog has evolved over time?

Now a Texan fossil, Gerobatrachus hottoni ("Hotton's elder ") from around 300 million years ago, proves the previously disputed fact that some modern amphibians, and salamanders  from one group of ancient primitive amphibians called temnospondyls, some of which were up to 1.5 metres long.

Answer 2

different to Common Frogs in the UK which do not need a critical size to ... The majority of pond-breeding salamanders have a biphasic metamorphic life ...