Complex sentence: The type species "Galverpeton ibericum" was described by Estes and Sanchíz in 1982, and was found in the El Castellar formation, part of the Galve fossil assemblage.
Split into simpler sentences: The type species, "Galverpeton ibericum", was described by Estes and Sanchíz in 1982. It was found in the El Castellar formation, part of the Galve fossil assemblage.