Osobb Formation

Osobb Formation
Osobb Formation
Stratigraphic range: Triassic
Type	Geological formation
Location
Region	Nevada
Country	United States

The Osobb Formation is a geologic formation in Nevada. It preserves fossils dating back to the Triassic period.

Cnidarians reported from the Osobb Formation
Genus	Species	Presence	Material	Notes	Images
Ampakabastrea	A. cowichanensis	Augusta Mountain.^[1]	3 specimens.^[1]	A stony coral also found in Alaska, Vancouver Island & the Luning Formation.
Ceriostella	C. martini	Augusta Mountain.^[1]	One specimen (UMIP 7160).^[1]	A stony coral also found in Alaaka & the Luning Formation.
Coryphyllidae indetermined genus		Augusta Mountain.^[1]	A colony fragment (UMIP 7157).^[1]	A stony coral.
Khytrastrea	K. silberlingi	Augusta Mountains.^[1]	4 specimens.^[1]	A stony coral.
Margarogyra	M. silberlingi	Augusta Mountain.^[1]	2 specimens (UMIP 7165 & 7166).^[1]	A stony coral also found in the Luning Formation.
Nevadoseris	N. punctata	Cain Mountain & Augusta Mountain.^[1]	6 specimens.^[1]	A stony coral also found in the Luning Formation.

Cnidarians