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Part II - State of New Jersey

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Rcn~arks.-The type series consists <strong>of</strong> 6 left major propodi, one <strong>of</strong>which has the daetylus in place and complctc, and a pair <strong>of</strong> fingers froma left major chela. An elongated right hand having a steeply inclinedanterior margin (ANSI' No. 19731) from the hferchantville formationat Summit Bridge, Delaware, may be the minor hand <strong>of</strong> this species,but it is too distorted to permit an accurate diagnosis.Related to P. erelacens Mertin (1941, p. 209, pl. 5, figs. 13, 14, textfigs.v, w), a smaller species with a relatively longer hand, from theUpper Emseherian and Lower Senonian <strong>of</strong> northwestern Germany.Palaoopayz~rus banderensis (Rathbnn, 1935, p. 39, pl. 9, figs. 7,8. GlenRose formation, Lower Cretaceous, Texas) has a lateral pr<strong>of</strong>ile rescmblingthat <strong>of</strong> nnr species, but has the cutting edge <strong>of</strong> the fixed fingerstrongly arched.This species is named for Dr. <strong>II</strong>cnry A. Pilsbry in recognition <strong>of</strong> hispioneer work in the study <strong>of</strong> <strong>New</strong> Jerscy fossil deeapods.Distribution 171. <strong>New</strong> <strong>Jersey</strong>.-<strong>II</strong>ercliantville formation: GrahamBrick Company pits (type localit?,), Naple Shade.Ol~tside distribtitio1b.-Dela~\.~re: Xlercllantville formation.1lolotype.-WFIS 17095.Tribe SCYIJLARIDEA Stebbinglhmily Polinnridae WhiteGenus Arelraeocarabr~s <strong>II</strong>'Coy, 1849Archaeocarabus ? whitfieldi (Pilshry)Plate 85, Figures 5, 6Cancer? wl~itfieldi Pilsbry, 1901, p. 118, pl. 1: fig. 18.Arekaeocarabus? tuhitfieldi (Pilsbry). Rathb~m, 1935, p. 38, pl. 10,figs. 11, 12.Descriptio?~.-"~Ipparently the right palm <strong>of</strong> a large specimen, butcrnshed and narro~verl laterally. It is thickest in the upper part, andthe upper surface is well defined; t,his is furnished with three longitudinalrows <strong>of</strong> stout conical spines, one on each margin and onethrough the middle; the onter row consists <strong>of</strong> six spines, the t15.o distalsmall, the row curving do\~.nmard at middle, the spines outstanding ; theinner row also curred domn\vard consists <strong>of</strong> six larger spines, the proximalone the largest, all outstanding; five, or perhaps six, erect spines inthe shorter median row. On the flat onter surface a row <strong>of</strong> four rathersmall spines a little abovc the middle and subparallel to the marginalrow. At the proximal end near the top two small spines. On the lowerdistal quarter two isolated spines. Lolr.er surface about half as wide asupper, rounding from one sirle to the other and showing, t,liough muellbroken, traces <strong>of</strong> txvo roxs <strong>of</strong> spines; t\vo spines remain <strong>of</strong> the outer rowand two <strong>of</strong> the inner. Afneh <strong>of</strong> the inner snrfaee is lacking; there is aNEW JERSEY GEOLOGICAL SURVEY

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