Lexicon
Intervals
Macrostrat
Search
Morrowan
141
Type
Age
Age range
323.4–319
Ma
International Timescale
Pennsylvanian
Bashkirian
Mississippian
Serpukhovian
Custom COSUNA
Atokan
Morrowan
Chesterian
COSUNA
Atokan
Morrowan
Chesterian
North American Regional
Atokan
Morrowan
Chesterian
323.4
323.2
323.0
322.8
322.6
322.4
322.2
322.0
321.8
321.6
321.4
321.2
321.0
320.8
320.6
320.4
320.2
320.0
319.8
319.6
319.4
319.2
319.0
Details and map
View on map
View in Sift
