466 



LAMELLIBRANCHIA TA. 



[avt. 



elsahensis, Worthen, 1884, Bull. No. 2, 



111. St. Mue. Nat. Hist., p. 19, and Geo. 



Sur. 111., vol. 8, p. 115, Kinderhook Gr. 

 eurekensis, Walcott, 1885, Monogr. U. S. 



Geo. Sur., vol. 8, p. 227, Subcarbonif- 



erous. 

 exacutus, Hall, 1883, Pal. N. Y., vol. 5, 



pt. 1, p. 8, Ham. Gr. 

 fasciculatus, Hall, 1883, Pal. N. Y., vol. 



5, pt. 1, p. 11, Ham. Gr. 

 formio, Hall, 1883, Pal. N. Y., vol. 5, pt. 



1, p. 9, Ham. Gr. 

 glaber, see Pernopecten glaber. 

 gradocostatus, White, 1862, Proc. Bost. 



Soc. Nat. Hist., vol. 9, p. 31, Mar- 

 shall Gr. 

 baguei, Walcotr, 1885, Monogr. U.S. Geo. 



Sur., vol. 8, p. 226, Subcarboniferous. 

 halli, Swallow, 1860, (Aviculahalli,) Trans. 



St. Louis Acad. Sci., vol. 1, p. 656, Coal 



Meas. 



Fig. 782.— Aviculopecten princeps. 



hardinensis, Worthen, (in press,) Geo. 



Sur. 111., vol. 8, p. 117, St. Louis Gr. 

 hertzeri, Meek, 1871, Proc. Acad. Nat. Sci., 



p. 61, and Ohio Pal., vol 2, p. 330, Coal ' 



idas, Hall, 1883, Pal. N. Y., vol. 5, pt. 1, 



p. 13, Ham. Gr. 

 ignotus, Hall, 1883, Pal. N. Y., vol. 5, pt. 



1, p. 33, Up. Held. Gr. 

 incultus, Hall. 1883, Pal. N. Y., vol. 5, 



pt. 1, p. 30, Up. Chemung Gr. 

 indianensis, Meek & Worthen, 1866, Proc. 



Chi. Acad. Sci., vol. 1, p. 14, Keo- 

 kuk Gr. 

 insignis, Hall, 1883, Pal. N. Y., vol. 5, pt. 



1, p. 34, Ham. Gr. 

 intercostalis, Winchell, 1866, Rep. Low. 



Peninsula Mich., p. 95, Ham. Gr. 

 interlineatus, Meek & Worthen, 1860, 



Proc. Acad. Nat. Sci. Phil., p. 454, and 



Geo. Sur. 111., vol. 2, p. 329, Low. Coal 



Meas. 



invalidus, Hall, 1883, (Pterinopecten in- 

 validus,) Pal. N. Y., vol. 5, pt. l,p. 31, 

 Marcellus Shale, 

 iowensis, S. A. Miller, 1883, 2d Ed. Am. 

 Pal. Foss., p. 310, Marshall or Kinder- 

 hook Gr., at Burlington, Iowa. Pro- 

 posed instead of A. occidentalis of Win- 

 chell, in 1863, in Proc. Acad. Nat. Sci., 

 Phil., p. 9, which was preoccupied by 

 Shumard. 

 itys, Hall, 1883, Pal. N. Y., vol. 5, pt. 1, 



p. 20, Chemung Gr. 



konincki, Meek & Worthen, 1860, Proc. 



Acad. Nat. Sci. Phil., p. 453, and Geo. 



Sur. 111., vol. 2, p. 328, Low. Coal Meas. 



lantus, Hall, 1883, Pal. N. Y., vol. 5, pt. 1, 



p. 14, Ham. Gr. 

 limaformis, see Pernopecten limiformis. 

 lyelli, Dawson, 1868, Acad. Geol., p. 305^ 



Carb. 

 lyelli var. alternans, Dawson, 1883, Rep. 

 on Redpath Mus., p. 12, 

 Carboniferous, 

 maccoyi, Meek & Hayden, 

 1865, Pal. Up. Mo., p. 50, 

 Permian (Jr. 

 macwhorteri, Worthen, (in 

 press,) Geo. Sur. 111., vol. 

 8, p. 118, Kinderhook Gr. 

 mazonensis, Worthen, (in 

 press,) Geo. Sur. 111., vol. 

 8, p. 117, Coal Meas. 

 menardi, Worthen, (in 

 press,) Geo. Sur. 111., vol. 

 8, p. 120, Coal Meas. 

 missouriensis, Shumard, 

 1855, (Pecten missourien- 

 sis,) Geo. Rep. Mo., p. 207, 

 St. Louis Gr. 

 monroensis, Worthen, 1884, 

 Bull. No. 2, 111. St. Mus. 

 Nat. Hist., p. 21, and Geo. 

 Sur. 111., vol. 8, p. 114, St. 

 Louis Gr. 

 mucronatus, Hall, 1883, Pal. 

 X. Y., vol. 5, pt. 1, p. 38, 

 Hani. (»r. 

 newarkensis, Winchell, 1870, Notices and 

 Desc. Foss. from Marshall Gr., Proc. 

 Acad, Nat. Sci., p. 255, Marshall Gr. 

 niotensis, Worthen, 1884, Bull. No. 2. 111. 

 St. Mus. Nat. Hist, p. 19, and Geo. 

 Sur. 111., vol. 8, p. 113, Keokuk Gr. 

 nodocostatus, White & Whitfield, 1862, 

 Proc. Bost. Soc. Nat. Hist., vol. 8, p. 

 296, Kinderhook Gr. 

 oblongus, Meek & Worthen, 1860, (Avic- 

 ula oblonga,) Proc. Acad. Nat. Sci. 

 Phil., p. 454, and Geo. Sur. 111., vol. 2, 

 p. 258, Keokuk Gr. 

 occidaneus, Meek, 1877, U. S. Geo. Expl. 

 40th parallel, vol. 4, p. 96, Carbonif- 

 erous, 

 occidentalis, Shumard, 1855, (Pecten oc- 

 cidentalis, Geo. Rep. Mo., p. 207, Car- 

 boniferous and Permian. 

 occidentalis, Winchell, 1863, Proc. Acad. 

 Nat. Sci., p. 9. This name was preoc- 

 cupied. 



