(Science: geology) Of or pertaining to the lowest division of the Carboniferous formations underlying the proper coal measures. It was a marine formation characterised in general by beds of limestone.
The Subcarboniferous period or formation.
You will also like...
Multicellular organisms evolved. The first ones were likely in the form of sponges. Multicellularity led to the evolutio..
Illusions are the perceptions and sensory data obtained from situations in which human error prevents us from seeing the..
Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..
Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..
Dinosaurs represented a major turn in the evolutionary development of organisms on Earth. The first dinosaurs were presu..