Natural History Transactions of Northumberland, Durham, and Newcastle-upon-Tyne, Volumen10

Alethopteris Artis Asterophyllites beds Bensham Seam birds branch Brit Brongniart Brongt Calamites Cheviot Coal Coal-field Coal-measures coast cone Cordaites Couch Cullercoats Cyclopteris district Durham Embleton et H fern figure Fish Foss Fossil Fossil Flora Fossil Plants frond Geinitz Geol gigantea Hallington High-Main Hist Howse Humbleton Hills Hutton Collection ironstone Jarrow Jesmond John Hancock Johnston joints Kidston leaf-scars leaves Lebour Lepidodendron Lepidophloios limestone Lindley Linn Loc.-In Loc.-Roof-shale Loc.-Shale Loc.-Tunstall and Humbleton Low Main Low-Main Seam Main Seam Marl Museum Name and Locality Natural History Society Naturalists Neuropteris Newcastle Newsham Colliery Northumberland numerous Pecopteris Perm Phill pinna pinnæ pinnules Plate Plts portion Quarry Redesdale rootlets sandstone scars Schloth shale shale above Low shews Sigillaria slab South South Shields species Sphenopteris stem Sternb Sternberg Stigmaria Suckowii Terrace Trans Tyne TYPE SPECIMEN Vég vernation Vers vulgaris Yarr Yorkshire