258 BULLETIN NO. 30, UNITED STATES NATIONAL MUSEUM, 



Page. 



Acephala. 



Myalina 396 



M. squamosa, Sow 396 



M. recta, Shumard 396 



Pleurophorus ^ 396 



F. occidentalism M. & H 396 



Monotis 396 



M. speluncaria, Schlotheim ■ 396-397 



Monotis, sp. (?), Shumard, 1859 397 



Axinus 397 



A.securis, b. s., Shumard, 1859 397 



Edmondia 398 



E. sifborbiculata, Swallow 398 



Oardiomorpha 398 



CardioTOorp/ia, sp. (?) Shumard, 1859 398 



Oasteropoda. 



Turbo 398 



T. gitadalupensis, n. a., Shumard, 1859 398 



T.helicinus (?), Schlotheim 398 



Straparollus 399 



Straparollus, sp. (0, Shumard, 1859 399 



Belerophon 399 



BeXlerophon, ep. (?), Shumard, 1859 399 



Pleurotomaria * ^ 399 



P. halUana, n. s., Shumard, 1859 399 



Chemnitzia 399 



C. swalloviana, n. .s., Shumard, 1859 399 



Cephalopoda. 



Nautilus, sp. (0, Shnmard, 1859 399-400 



Orthoceras, sp. (?), Shumard, 1859 400 



CARBONIFEROUS FOSSILS. 



Gasteropoda. 



'A.rbo texanus, n. s. , Shumard, 1859 400 



Straparollus cornudanus, n. s. , Shumard, 1859 400-401 



Pleurotomaria jJroutiana, n. s., Shvimard, 1 859 401 



Pleurotomaria obtusispira, n.s., Shumard, 1859 401 



Pleurotomaria pcrornata, n. a., Shumard, 1859 401-402 



Macrocheilus texanus, n. s., Shumard, 1859 402 



7. 



Shumard, B. F., and Owen, D. D. (See Owen, D. D., and Shumard. B. F.). 



