WRITINGS OF F. B. MEEK. 99 



Page. 



Complanaria, Swainsou 113 



Unionopsig, Swainson ( = Calceola, Swainson, 1840 ; not Lam., 1799) 113 



M. nebrascensis. Meek, 1871, pi. i, flgs. 5a-c 114-115 



Cfragsatellidce. 



Oransatella, Lamarck, 1801 115-117 



Subsenus Pachythcerus, Conrad, 1870 116 



O. {Pachythcenis} eransi, H. & M., 1854, pi. xvil, flgs. 6 a-d 117-118 



Crassatellma, Meek, 1871 118-120 



C. oblonga. Meek, 1871, pi. ii, flgs. 3 a-e 120-121 



Eriphyla, Gabb, 1864 121-124 



E. gregaiia, M. .fc H., 1856, pi. xvii, figs. 9 a, b, flgs. 6 and 7, p. 124 124-126 



Solemyidce. 



Solemya, Lamarck, 1818 126-129 



S. subplicata, M. & H., 1856, pi. sxviii, flg. 19 129 



Lucinidce. 



lAtcina, Bruguiere, 1792 130-133 



Myrtea, Turton, 1822 130 



Cyclas, H. & A. Adams, 1857 (notBmg.) 131 



Milthea, H. & A. Adams, 1857 131 



L. subundata, Hall &. Meek, 1854, pLxvii, flgs. 2 a-e 133-134 



L. occidentalis, Morton, 1842, pi. xvii, flgs. 4 a-d 134-135 



L. oceidentalisYitr. ventricoga, M. & H., 1860, pi. xvii, flga. 3 a-c 135-136 



Sphceriola, Stoliczka, 1871 136-137 



,S'. ? cordata, M. & H., 1857, pi. xxix, figs. H a-c 137-138 



S. ? warrenana, Meek 138 



S. / endotrachys, Meek, pi. xxix, fig. 2 139 



Ta7icredidce. 



Tancredia, Lycett, 1850 140-142 



T. americana, M. & H. , 1856, pi. xxxviii, figs. 1 a-h 142-144 



Glossidce. 



Cyprma, Lamarck, 1812 144-146 



C. ovata, M. &H., 1857, pi. xxix, figs. 7 a-c, and flg. 8, p. 146 146-147 



C. ovata var. comprcssa, M. & H., pi. xxx.fig. 11 147 



Yeniella, Stoliczka, 1870 (= Yenilia, Morton ; not of Duponchel, or Alder & 



Hancock) 147-152 



Venilicardia, Stoliczka, 1870 149 



V. eonradi, Morton, flgs. 9-11 148 



y.gonlophora,\i.fi.. Meek, 1876, pi. iv, flg. 4 and flg. 12, p. 152 152-153 



Y. mortoni, M. & H., 1862, pi. iv, figs. 3 a,b 154 



V. subtumida, M. & H., 1857, pi. xvii, flgs. 5a,b 154-150 



V. (Venilicardia ?) humilis, M. & H., 1860, pi. sxx, figs. 5 a-c 155-156 



Cyrenidm. 



Cyrena. Lamarck, 18)8 157-158 



Egeta, H. & A. Adams, 1858 157 



Cyrena dakotcnsis, M. & H., pi. i, flgs. 1 a-/ 159-160 



Corbicala, Miihlleldt, 1811 160-163 



Teloritina, Meek 161 



Leptesthes, Meek 161 



C. ? nucalis, Meek, 1872, pi. ii, figs. 5a,c 163-164 



C. ? mbtrigonalis, Meek, 1872, pL ii, fi«-. 6 164-165 



Cardiidce. 



Cardium, Linnaeus, 1758 (= A canthocardium, Gray) 165-168 



Pectuncvlus (Adauson), Stoliczka; but not H. & A. Adams and others 166 



Trachycardium, Miirch 166 



Criocardium, Conrad 166 



Tropidocardium., Eoemer {Cardium proper of most authors) 166 



Cerastoderma (Poll), Morch 166 



Nemocardium, Meek 167 



C. (Criocardium) t-peciosum, M. &. H , 1856, pi. xxxvii, flgs. 4 a-c 169-170 



O. A;ansa«eme, Meek, 1871, pi. ii, figs. 14 a-d 170-171 



Protocardia, Beyrich, 1845 171 



Pacliycardiwm,, Courad 172 



Leptocardia, Meek 172 



Sul(<;enus, Protocardia 172 



P. (Protocardia) salina'nsis, Meek, 1871, pi. ii, figs, 13 a-c 174 



