The sandstone and basalt cliffs at Wasson Bluff were formed during the Triassic-Jurassic boundary and they contain a record of the creatures who lived before and after the mass extinction.
They contain fossil remains of the creatures who lived both before and after the mass extinction. The sandstone and basalt cliffs at Wasson Bluff were formed during the Triassic-Jurassic boundary.
The sandstone and basalt cliffs at Wasson Bluff were formed during the Triassic-Jurassic boundary. They contain fossil remains of the creatures who lived both before and after the mass extinction.
The sandstone and basalt cliffs at Wasson Bluff were formed during the Triassic-Jurassic boundary. They contain fossil remains of the creatures who lived both before and after the mass extinction.