You searched for: Place Mexico Remove constraint Place: Mexico Place North America Remove constraint Place: North America Place Oaxaca Remove constraint Place: Oaxaca Place Valley of the Yelagago River, ca. 20 mi. n.e. of Villa Alta. Between Hallberg ranch and river to the south. Remove constraint Place: Valley of the Yelagago River, ca. 20 mi. n.e. of Villa Alta. Between Hallberg ranch and river to the south. Place Villa Alta Remove constraint Place: Villa Alta Topic Lycopodiopsida Remove constraint Topic: Lycopodiopsida Topic Selaginella Remove constraint Topic: Selaginella Type still image Remove constraint Type: still image