0 containing or producing carbon -- karboński
carboniferous rocks
Carboniferous pteridosperms that comprise a unique and hitherto unrecognized type, characterized by the presence of alkylated phenols.
Carboniferous and younger fault lines were reactivated during compression.
Carboniferous times and can be separated into several stages as follows.
The areas most affected are associated with carboniferous limestones.
There is carboniferous limestone 30 or 40 feet thick with no covering on the top.
When one goes back to the coal face, one returns to the carboniferous era and the dark ages.
Then there are the carboniferous plays in the southern basin.
It is possible that some groundwater could be made available from the carboniferous stratum, but the quantities are expected to be small and the water quality poor.
