. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. ^*ivj Fig. 1288.—Maerocarls (.,'arapace valves, abdominal Hegments and potitabdoinen. very slowly taper from the fourth or fifth to the postabdomen; postabdomen consisting of a short, expanding plate, with a central ridge or line of division. The u'enus Slrlfjiifiirlit In known only fioiii the ciiriipiictt valves, and llif pos- terior ends sire snbtrnnciiti'd iruni tlie VfUtral sidf to ilie dorsal side,
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. ^*ivj Fig. 1288.—Maerocarls (.,'arapace valves, abdominal Hegments and potitabdoinen. very slowly taper from the fourth or fifth to the postabdomen; postabdomen consisting of a short, expanding plate, with a central ridge or line of division. The u'enus Slrlfjiifiirlit In known only fioiii the ciiriipiictt valves, and llif pos- terior ends sire snbtrnnciiti'd iruni tlie VfUtral sidf to ilie dorsal side, uliile ill this uciiiis the posteriipr ciuU of the valves ait' siililiiincattMl from tlie dorsal to till- ventral sidf. Type .M. 'jorbyi, dcscrilicd at the same place from the Keokuk (ir. .Mai Hot 11'KiH, Hiady, lHii7, Intelleetiial (Mi- server, vol. I'J, p. 110. (Kly. mukniK, loni.;; ('mirin, a uenns. | ('ara|iai'e snb- cylindriral or loi ^ Inaniinlar, and olleii Hairdia-like, yeiu'ialiy eloimale, atten- uated at the extieniilit's; valves thin, siiiootli, iinei|iial. with beveled plates within the ends, more or lehs sinuate on the ventral mari:in, the rii^lit larger than tilt- left, and overlappiiiy dorsal liinL:e-litie llexnons. sul)cylindrica, .lones, IHOO, t^nar. Jour, (leo. Soc, vol. 40, p. 540, Anticosti, ( 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 Miller, S. A. (Samuel Almond), 1836-1897. Cincinnati : [s. n. ]
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Keywords: ., boo, bookcentury1800, booksubjectgeology, booksubjectpaleontology
