Bituminiferous

Bi`tu`mi`nif´er`ous


a.1.Producing bitumen.
References in periodicals archive ?
The ME is built up from dark-brown clays, bituminiferous marls and slates with sandstone inter-layers.
The Middle Eocene (ME) is built up from dark-brown clays, bituminiferous marls and slates with sandstone inter-layers.