Fossil Flora of the Drybrook Sandstone in the Forest of Dean, Gloucestershire |
Common terms and phrases
Anulatisporites Archaeopteridium base Birbal Sahni bladder Butterworth & Williams Calamospora Calathiops Calciferous Sandstone Calciferous Sandstone Series Camptotriletes Carboniferous central area central body cingulum cribellarius Horst Cupule Cyclogranisporites Diplopteridium holdeni sp Diserth Drybrook Sandstone exine fimbriatum Kidston flora Forest of Dean forking fossil plants fossils frond fructifications genera genus Geol Geological Gloucestershire Hazel Hill Quarry HOLOTYPE indistinct infrasculptured leafy branch leaves Lectotype LELE & WALTON Lepidophyllum lepidophyte Limestone Lower Carboniferous Lycospora main rachis Microreticulatisporites minimus McGregor minute grana Mississippian Mitcheldean muri Museum North Wales Oil Shale ornament ovuliferous Palaeont Paratype pinnae pinnules Planisporites PLATE Potonié & Kremp Puddlebrook range Remysporites drybrookensis sp roundly triangular Scutellocladus variabilis Single specimen smooth species Sphenopteris cuneolata sporae dispersae sporangia sporangium spore margin spore radius sporophyll STAPLIN Stigmaria stigmarioid scars surface Surv Syntype teilianum thick thickened triangular to roundly trilete mark ultimate divisions Upper Black Limestone width zone