Subject ASC0001g50

The Quarterly journal of the Geological Society of London.
v.28 (1872), Page 227 (1872)
Smithsonian Libraries
BHL Page 34985230

Keywords

Hudson river shale slate utica graptolites scotland Graptolites Diplograpsus pristis Diplograpsus mucronatus Diplograpsus whitfieldi Diplograpsus angustifolius Climacograpsus bicornis Climacograpsus teretiusculus Dicranograpsus ramosus Didymograpsus sextans Didymograpsus divaricatus Didymograpsus flaccidus Caenograpsus (Helicograpsus) gracilis Graptolites sagittarius Graptolites tenuis Didymograpsus serratulus Diplograpsus putillus Diplograpsus quadrimucronatus Climacograpsus typicalis Dicranograpsus furcatus Rastrites barrandi Retiograpsus cucharis Retiograpsus geinitzianus Dichograpsus (?) multifasciatus Hudson-River Shales Utica Shales Llandeilo – South of Scotland Skiddaw Dumfriesshire H. Alleyne Nicholson M.D. Graptolites of the Hudson-River Shales and Utica Slates

Contributors

Species