. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. bpi^7i\s\Des/mi Jiwici 3^ 5, tigs. 11,12; plate 20, figs. 5, 6, 7, 8; the most variable of the Neuropterids ; but nerva- tion alwavs the same, and the vaj-ieties all on the same slates, showing transitional forms ; very like iV. heterophylla^ Brgt., but has thinner and less /}i^SS distinct veins. — Coal Flora, 1880, p. 112, pi. 11,1-7,15,1—XIlI Salem vein, Pottsville ; Blakley vein, near Archibald; Wilkesbarre; Cannelton, W. Pa.; not West.—Lesq. Geol. Pa. 185
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. bpi^7i\s\Des/mi Jiwici 3^ 5, tigs. 11,12; plate 20, figs. 5, 6, 7, 8; the most variable of the Neuropterids ; but nerva- tion alwavs the same, and the vaj-ieties all on the same slates, showing transitional forms ; very like iV. heterophylla^ Brgt., but has thinner and less /}i^SS distinct veins. — Coal Flora, 1880, p. 112, pi. 11,1-7,15,1—XIlI Salem vein, Pottsville ; Blakley vein, near Archibald; Wilkesbarre; Cannelton, W. Pa.; not West.—Lesq. Geol. Pa. 1858, p. 855. pi. 4, f. 19 to 22 ; pi. 5, f. 1, 2, from Gate vein, anthracite, at Middleport, Sch. Co., Pa., same as Neuropteris tindans. All the leaves lie together on the same slate.—Coal Flora, P, 1880, p. 82, plate 5, f. 7, 8; species extremely rare in our coal measures; leaves 2 Lesg. ^n G^mfk. 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