What is the main physical differences between ancient eel and snake fossils?

[MaleLookingFor]

they have the serpentine body type.

so what's the difference

[CupcakeTheDestroyer]

Usually skull shapes, rib shapes, spine shapes and spine lengths

[AviatorTom]

If I remember my biology, eels have teeth and gills, while snakes have fangs and lungs

[Astarlessnightsky]

Bones, Teeth and other anatomic differences.

[purplepoppy]

Ones a fish.

[Anonymous]

Carrots for sure

[Opinion Owner]

It was hard to come up with an answer that is as stupid as your question.