> HOME Ordovician Period (488.3MA-443.7MA) Silurian Period (443.7MA-416MA) Devonian Period (416MA-359.2MA) History Timeline Index

443.7 MA
SILURIAN443.7 PERIOD (27.7 M) (443.7-416 MA)
Caledonian mountain building
Club mosses and other primitive land plants abundant
Arthropods - some may have invaded land
LLANDOVERY443.7 EPOCH (15.5 M) (443.7-428.2 MA)
RHUDDANIAN443.7 STAGE (4.7 M) (443.7-439 MA)
439 MA
AERONIAN439 STAGE (3 M) (439-436 MA) 436 MA
TELYCHIAN436 STAGE (7.8 M) (436-428.2 MA)
428.2 MA
WENLOCK428.2 EPOCH (5.3 M) (428.2-422.9 MA)
SHEINWOODIAN428.2 STAGE (2 M) (428.2-426.2 MA)
426.2 MA
HOMERIAN426.2 STAGE (3.3 M) (426.2-422.9 MA)
422.9 MA
LUDLOW422.9 EPOCH (4.2 M) (422.9-418.7 MA)
GORSTIAN422.9 STAGE (1.6 M) (422.9-421.3 MA)
421.3 MA
LUDFORDIAN421.3 STAGE (2.6 M) (421.3-418.7 MA)
418.7 MA
PRIDOLI418.7 EPOCH (2.7 M) (418.7-416 MA)
STAGE 1 - PRIDOLI418.7 (2.7 M) (418.7-416 MA)


HOME Ordovician Period (488.3MA-443.7MA) Silurian Period (443.7MA-416MA) Devonian Period (416MA-359.2MA) History Timeline Index