Quay Member

Geology

Group: Chinle

Formation: Redonda

Lithologies: not reported (1), mudstone (1), conglomerate (1), "limestone" (10), dolomite (1)

Paleoenvironments: carbonate indet. (4), reef, buildup or bioherm (5), deep subtidal indet. (1), channel lag (1), lacustrine - large (1)

Age range: base of the Eifelian to the top of the Norian or 393.30000 to 208.50000 Ma
Collections

Time interval Ma Country or state Original ID and collection number
Eifelian393.3 - 387.7United Kingdom (England) (81012)
Givetian387.7 - 382.7United Kingdom (England) (81014 81019 81020 81021 129878 130270 154672 154673)
Asselian - Kungurian298.9 - 272.3Canada (Alberta) (62371)
Norian228.0 - 208.5USA (New Mexico) (93641 93672)