Type
Zone
Age range
227.3–224.5 Ma
Late Triassic
Norian
Carnian
Malayites dawsoni
Stikinoceras kerri
Klamathites macrolobatus
227.4227.2227.0226.8226.6226.4226.2226.0225.8225.6225.4225.2225.0224.8224.6224.4