Monograph of the Palaeontographical Society, Volume 128, Issues 1-4Palaeontographical Society, 1974 - Paleontology |
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Common terms and phrases
acinaces acuminatus anteriorly anterolaterally apertures Ashgill Ashgill Series atavus Zone axial furrows axial rings black mudstone brachial valve Cast from external Cautley cephalon Chair of Kildare Climacograptus Cocks conjoined valves convex convolutus Zone cranidium cyphus Zone Davidson Diplograptus distally dorsal figured specimens frontal genus Geol glabella glabellar lobes Glyptograptus graptolites Holotype Horizon and locality Howgill Fells Internal mould Kildare Limestone Lake District Lapworth lateral Lectotype length Leptaena librigena Llandovery Localities and horizons locality 14 Figs margin maximum width median Monograptus mould of brachial mould of pedicle mudstone Murthwaite Inlier muscle field Nicholson Ordovician ornament Orthograptus pair palpebral lobes Paratype pedicle valve plates pleural posterior posteriorly Přibyl pygidium rhabdosome Rickards ridges School Beck loc Silurian Skelgill loc slightly spines Strophomena syntypes text-fig thecae Törnquist trilobites tubercles Type species ventral views of conjoined Warburg Wenlock Wenlock Limestone Wenlock Shale Whittington Yewdale Beck loc