0 from or referring to the period of time between about 420 and 360 million years ago, in which many plants, including the first trees, appeared on land: --
The fossil is officially dated to 390 million to 408 million years ago, in the Devonian period.
He is the survey's leading specialist in Devonian rocks.
1 from or relating to the county of Devon in southwestern England: --
2 the period between about 420 and 360 million years ago, when many plants, including the first trees, appeared on land: --
3 a person from the county of Devon in southwestern England: --
The 31-year-old Devonian is a professional cricketer.
Some ferns began to slowly change shape and structure during the Devonian and became tall and treelike.
These maps show the progression of the third ice age, beginning before its onset in the Devonian.
It is thought that the African and European continents moved vast distances during the Devonian.
We're from Devon and we like to see Devonian folk doing well.