Dictyonema flabelliforme

views updated

Dictyonema flabelliforme One of the best known of all graptolite species, D. flabelliforme is characteristically conical or bell-shaped in outline, with numerous branches connected by horizontal crossbars (dissepiments). D.flabelliforme is a dendroid graptolite which was probably planktonic in its mode of life. It ranged from the Cambrian into the Carboniferous.

More From encyclopedia.com