The Hayden Quarry, a new Upper Triassic fossil locality at Ghost Ranch, New Mexico
— Alex Downs
The Hayden quarry is a recently discovered fossil locality in the Upper Triassic Petrified Forest Formation at the Ghost Ranch Conference Center. The quarry is at a similar stratigraphic level to the nearby NMMNH Snyder quarry and produces a similar but less diverse fauna.
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- Downs, Alex, 2005, The Hayden Quarry, a new Upper Triassic fossil locality at Ghost Ranch, New Mexico, in: Geology of the Chama Basin, Lucas, Spencer G.; Zeigler, Kate E.; Lueth, Virgil W.; Owen, Donald E., New Mexico Geological Society, Guidebook, 56th Field Conference, pp. 355-356.