Question

this picture shows a fossil of an ancient animal called asterotrygon. the fossil preserves the shape of asterotrygons body. asterotrygon was a type of fish. it lived in lakes and gave birth to live young. which traits did asterotrygon have? select the traits you can observe on the fossil. four legs a wide tail fin a long, thin tail spots on its skin

Explanation:

By observing the fossil image, we can see a long, thin tail. There are no visible signs of four legs, a wide tail - fin, or spots on its skin.

Answer:

a long, thin tail