. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Su// U. S. Bulletin No. 6, plate 52, fig. 2. From Emmon's Amer. GeoL, p. 119, fig. 99; a singular form, most^ommon in the North Carolina blue shale of Lockville (base of Upper Meso- zoic) ; obscurely seen in the Virginia Clover Hill coal strata; stems, not leaves ; succulent rhizomes of some unknown plant which spread branching in the soft mud of the Trias age, Platephemera antiqua, Scudder. A flying insect from the Devonian rocks of St. John, N. B., Canad. N
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Su// U. S. Bulletin No. 6, plate 52, fig. 2. From Emmon's Amer. GeoL, p. 119, fig. 99; a singular form, most^ommon in the North Carolina blue shale of Lockville (base of Upper Meso- zoic) ; obscurely seen in the Virginia Clover Hill coal strata; stems, not leaves ; succulent rhizomes of some unknown plant which spread branching in the soft mud of the Trias age, Platephemera antiqua, Scudder. A flying insect from the Devonian rocks of St. John, N. B., Canad. Nat. [2] Vol. 3,1867, p. 205, fig. 2.— VIII? IX? Figure taken from Zit- tePs Handbuch, p. 759, fig. 943, natural size.— :i^rei ^^'-' 943 VIII-IX 15 Ylll-IX. 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
