. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 807 Pteri. showing the lower branching vessels, the upper vessels or channels, and the tubules (seen from below). Pterichnus centipes, Acanthicnus tardigradiis), Hitch- P teri cKnus c en tip e s . Hltckcock /^ p/.V//. V -Ny >:^ "^. Copeza propmqata cock. Sup. to Ich. Mass. 1865, page 14, plate 7, fig. 3, the trail of some centepede or m^^riopod which lived with the gigan- tic frog-like, lizard-like, and bird-lizard or bird like animals of the Connecti
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 807 Pteri. showing the lower branching vessels, the upper vessels or channels, and the tubules (seen from below). Pterichnus centipes, Acanthicnus tardigradiis), Hitch- P teri cKnus c en tip e s . Hltckcock /^ p/.V//. V -Ny >:^ "^. Copeza propmqata cock. Sup. to Ich. Mass. 1865, page 14, plate 7, fig. 3, the trail of some centepede or m^^riopod which lived with the gigan- tic frog-like, lizard-like, and bird-lizard or bird like animals of the Connecticut river red-shale and sandstone, and walked on the soft muddy shore of the estuary. In the Ichthyology Mass., 1858, Hitchcock described it as perhaps an insect (crus- tacean) moving by leaps rather than like the hairy or many- legged worms. (I copy also two other myriopod tracks, Bincj^- Gulipes Gurvatus (going and coming), and Copeza propinqitis ipropinquata) Lithographus hieroglyphious. Hitch.)—Triaf<.) Pterichthys milleri, Agassiz, figure from Pander, in Owens^ Palasontology, 1860, p. 119, 1861, p. 142, the dorsal surface of this winged fish discovered by Hugh Miller in 1833, in the Old Red Sandstone formation of Scotland, described by him in 1840 (Proc. Geol. Sect. British Association at Glasgow); wear- ing a great buckler or backplate, and a breast plate, jointed together at the sides ; the hinder part and tail defended by a chain-armour of small enameled (ganoid) scales; one smal] dorsal fin {d); two armored pectoral fins, enabling the fish ^' to shuffle along the sandy-seabed if left dry at low ; 24. 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 Commissio
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectpaleontology, bookyea
