Figures and Descriptions of Canadian Organic Remains, Volume 3J. Lovell, 1858 - Paleontology |
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Figures and Descriptions of Canadian Organic Remains: Decade IV (Classic ... John William Salter No preview available - 2015 |
Common terms and phrases
Actinocrinus adambulacral ambulacral grooves ambulacral orifice AMYGDALOCYSTITES angles angulosus Annals of Natural anus aperture apex Apiocystites appears arms basal plates base Beyrichia Billings body calycine calyx Canadensis carapace Caryocystites centre Chazy Collector.-E column convex Crinoids Cystideæ Cystideans diameter disc dorsal side dorsal view Echino-encrinites Echinoderm Echinodermata Echinosphærites edges Entomostraca EXPLANATION OF FIGURES five Formation.-Trenton limestone fossil fragment genera genus Geol Geological Survey Glyptocystites Grande Isle Grenville Hudson River integument Jones L'Orignal left side left valve length Leperditia Locality and Formation.-Trenton Logani Lower Silurian magnified MALOCYSTITES marginal plates mouth multiporus nearly number of plates oral ossicles pectinated rhombs Pentacrinus pinnulæ PLEUROCYSTITES pores portion posterior proboscis Pseudocrinites rays right valve rounded second series shewing small plates smooth species specimen Sphæronites Star-fishes striæ structure summit surface Survey of Canada sutures Trenton limestone trilobites ventral ventral side Ventral view Volborth W. E. Logan White Horse Rapids