. Catalogue of casts of fossils, from the principal museums of Europe and America, with short descriptions and illustrations. Fossils. H^HgBi Tliis specimen is from the Lower Helderberg (Up- ;' ,. |» per Silurian), Albany Co., N. Y. Price, $ mm' No. 744. Orthis lynx, Eicnwald. Two specimens, young and adult. From the Hudson River group, Ohio. Price, $ No. 745. Orthis musculosa, Hall. Interior cast. From the Oriskany sandstone, Albany Co., N. Y. Price, $ No. 746. Orthis occidentalis, Hall. From the Hudson River group (Lower Silurian), Savannah, 111. Shows finely the areas and del
. Catalogue of casts of fossils, from the principal museums of Europe and America, with short descriptions and illustrations. Fossils. H^HgBi Tliis specimen is from the Lower Helderberg (Up- ;' ,. |» per Silurian), Albany Co., N. Y. Price, $ mm' No. 744. Orthis lynx, Eicnwald. Two specimens, young and adult. From the Hudson River group, Ohio. Price, $ No. 745. Orthis musculosa, Hall. Interior cast. From the Oriskany sandstone, Albany Co., N. Y. Price, $ No. 746. Orthis occidentalis, Hall. From the Hudson River group (Lower Silurian), Savannah, 111. Shows finely the areas and deltidium. Price, $ No. 747. Orthis subcarinata, Hall. From the Lower Helderberg (Upper Silurian), Albany Co., Price, $ No. 748. Streptorhynchus hipparionyx, Vanux. Interior of Valve. From the Oriskany sandstone (Devonian), Albany Co., N. Y. Price, $ No. 749. Streptorhynchus (Orthis) umbraculum, Buch. Two specimens, on pedestal. From the Sub-carboniferous, Grerolstein, Rhe n- ish Prussia, and now in the private Geological Cabinet of Mr. Ward, Rochester. Price, $ No. 750. Strophodonta magninca, Hall. From the Oriskany sandstone (Devonian), Albany Co., Price, $ No. 751. Strophodonta vascularis, Hall. From the same locality as the preceding. Price, $ No. 752. Productus pyxidiformis, Koninck. The Productidae, to which this and the next three Brach- iopods belong, are concavo-convex shells, with straight hinge- bine, large beak, and no arm supports. From the Carbonifer- ous limestone, Derbyshire, England, and now in the Ward Museum, University of Rochester. Price, $ No. 753. Productus costatus, Sow. From the Coal Measures, Iowa. Price, $ No. 754. Productus Wilberianus, McChesney. This specimen is from the Carboniferous limestone, Missouri. Price, $ 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 pe
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Keywords: ., bookcentury1800, bookdecade1860, booksubjectfossils, bookyear1866
