. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 12, fig. 3, dorsal valve; 4, dorsal interior; 5, ventral interior; 6, cast of a dorsal valve. Lower Helderlerg. Dr. Barrett col- lected it from the Stormville shale near Port Jervis on the Delaware river (G. 6, p. 132.)â VL Orthis platys, Billings, Can. Nat. & Geol. Vol. 4,1859, ^jp^âa> ^ ^^â ^5-4> Geology of Canada, 1863, ^^^ " '^ ^"^ ' page 129, figures 54 «, dor- sal valve; J, long section to show the curvature of «,, ^«^///ijiiui\\i
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 12, fig. 3, dorsal valve; 4, dorsal interior; 5, ventral interior; 6, cast of a dorsal valve. Lower Helderlerg. Dr. Barrett col- lected it from the Stormville shale near Port Jervis on the Delaware river (G. 6, p. 132.)â VL Orthis platys, Billings, Can. Nat. & Geol. Vol. 4,1859, ^jp^âa> ^ ^^â ^5-4> Geology of Canada, 1863, ^^^ " '^ ^"^ ' page 129, figures 54 «, dor- sal valve; J, long section to show the curvature of «,, ^«^///ijiiui\\i^ ^^^^ ^^^ valves; c, ventral ConaVHa /5r,?^M»>^ ^al^e. Chazy, III. Orthis plicata. See Spirifera vanuxemi. VL Orthis plicatella. (Hall, Pal. N. Y. Vol. 1,1847, Trenton He. Q^ ^^ . and Hudson river groups.) Emmons, Amer. Geol. I, ii, 1855, p. 193, plate 9, figs. 9 « to e. Rather small shell, ^"^â¢Ai?- P'-9 with nearly equal valves; 24 simple folds, more or less in different specimens.â// c. Trenton limestone formation.âAlso, Pal. Ohio, Vol. 1, 187i, page lo8, plate 8, fig. la to j.âLLL K Orthis plicatella. Hall. Pal. N. Y. Vol. 1,1847, Trenton. Bs. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Lesley, J. P. (J. Peter), 1819-1903; Pennsylvania. Board of Commissioners for the Second Geological Survey. Harrisburg, Board of Commissioners for the Geological Survey
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectpaleontology, bookyea
