What specific physical feature is often used to identify a cockroach in the fossil record, matching modern specimens?

Answer

Leathery forewings (*tegmina*)

The definition of a cockroach in the fossil record frequently relies on recognizing specific characteristics, such as the presence of leathery forewings, known as *tegmina*.

What specific physical feature is often used to identify a cockroach in the fossil record, matching modern specimens?
animalinsectevolutioncockroachancestor