TRIASSIC - Triassic rocks, undivided; continental red beds - Rock Point Formation of Chinle Group; Upper Triassic. May locally include Lukachukai Member of Wingate Sandstone - Chinle Group; Upper Triassic; includes Moenkopi Formation (Middle Triassic) at base in many areas; in eastern part of state the following five formations are mapped: - Redonda Formation - Bull Canyon Formation; Norian - Trujillo Formation; Norian - Garita Creek Formation; Carnian - Santa Rosa Formation; Carnian; includes Moenkopi Formation (Middle Triassic) at base in most areas - Upper Chinle Group, Garita Creek through Redonda Formations, undivided - Moenkopi Formation; Middle Triassic