EARTH SCIENCE
Platte Canyon High
School
Bailey, Colorado
GEOLOGIC TIME SCALE
Triassic
after Harland et al., 1982
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EARTH SCIENCE |
Platte Canyon High
School |
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GEOLOGIC TIME SCALE Triassic after Harland et al., 1982 |
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| ========================================================= | ||
| Period | Epoch | Age | Ma age | Comments |
| 213 | ||||
| Triassic | Tr3 | Rhaetian | 219 | |
| Norian | 225 | |||
| Carnian | 231 | |||
| Tr2 | Ladinian | 238 | ||
| Ansian | 243 | |||
| Scythian Tr1 |
Spathian | |||
| Smithian | ||||
| Dienerian | ||||
| Griesbachian | 248 |