PALEONTOLOGY, PETROLOGY, AND MINERALOGY. 1901. 131 
Paleontology— Continued. 
Genera and, species described — Continued. 
Diplophyllum Hall, Grabau, 306. 
caespitosum Hall, Grabau, 306. 
Diploria labyrinthiformis (Linn.) emend 
Esper, Vaughan, 766. 
Diplotrypa limitaris Ulr., Sardeson, 671. 
Discina concordensis n. sp., Sardeson, 677. 
Discorbina bertheloti (d'Orbigny), Bagg, 35. 
turbo (d'Orbigny), Bagg, 35. 
Discosparsa varians, n. sp., Ulrich, 751. 
Dolichopterus Hall, Grabau, 306. 
macrochirus Hall, Grabau, 306. 
Dosiniopsis lenticularis (Rogers), Clark and 
Martin, 141. 
Dromocyon vorax Marsh, Wortrnan, 864, 865. 
Drymotrypa Ulrich, Grabau, 306. 
diffusa (Hall), Grabau, 306. 
Eceyliopterus spiralis n. sp., Ruedemann, 660. 
Edmondia nuptialis Win.,\Veller, 804. 
strigillata Win., Weller, 804. 
Enallophyllum, n. gen., Greene, 320. 
grabaui n. sp., Greene, 320. 
Encrinurus Emmrich, Grabau, 306. 
ornatus Hall and Whitfield, Grabau, 306. 
punctatus (Brunnich) Wahlenberg van 
Ingen, 763. 
Enterolasma Simpson, Grabau, 306. 
caliculus (Hall), Grabau, 306. 
Eopolychaetus albaniensis n. gen et sp., 
Ruedemann, 659. 
Epiphragmophora fidelis anteeedens Stearns, 
727. 
Equus barcenaei Cope, Gidley, 292. 
complicatus (Leidy), Gidley, 292. 
conversidens Owen, Gidley, 292. 
eivnidens Cope, Gidley, 292. 
fraternus Leidy, Gidley, 292. 
giganteus n. sp., Gidley, 292. 
occidentalis Leidy, Gidley, 292. 
pacificus Leidy, Gidley, 292. 
pectinatus (Cope), Gidley, 292. 
scotti Gidley, Gidley, 292. 
semiplicatus Cope, Gidley, 292. 
tau Owen, Gidley, 292. 
Eridotrypa mutabilis Ulr., Sardeson, 671. 
vevayensis n. sp., Cumings, 180. 
Eschara (??) digitata Morton, Ulrich, 751. 
Eucalyptocrinus Goldi'uss, Grabau, 306. 
decorus (Phillips), Grabau, 306. 
Euolastes (?) Clark, Case, 120. 
Eucrotaphus helense n. sp., Douglass, 234a. 
Eumys minor n. sp., Douglass, 234a. 
Eunella harmonia Hall, Kindle, 442. 
lincklaeni Hall, Kindle, 442. 
sullivanti Hall, Kindle, 442. 
Euomphalus planodiscus Hall, Kindle, 442. 
sampsoni Nettleroth, Kindle, 442. 
(Straparollus) exiguus n. sp., Kindle, 442. 
Eupsammia conradi Vaughan, Vaughan, 765. 
elaborata (Conrad), Vaughan, 765. 
Eurychilina bulbifera n. sp., Ruedemann, 660. 
dianthus n. sp., Ruedemann, 660. 
obliqua n. sp., Ruedemann, 660. 
(?) solida n. sp,, Ruedemann, 660. 
subradiata var. rensselaerica n. var., Rue- 
demann, 660. 
Paleontology— Continued. 
Genera and species <1> scribed— Continued. 
Eurypterus De Kay, Grabau, 306. 
dekayi Hall, Grabau, 306. 
laeustris Harlan, Grabau, 306. 
pachychirus Hall, Grabau, 306. 
pustulosus Hall, Grabau, 306. 
remipes De Kay, Grabau, 306. 
robustus Hall, Grabau, 306. 
Eusarcus Grote and Pitt, Grabau, 306. 
grandis Grote and Pitt, Grabau, 306. 
scorpionis Grote and Pitt, Grabau, 306. 
Fascipora subramosa n. sp., Ulrich, 751. 
Fa via Oken. 1815, Vaughan, 766. 
Favosites Lamarck, Grabau, 306. 
constrictus (Hall), Grabau, 306. 
niagarensis Hall, Grabau, 306. 
parasiticus (Hall), Grabau, 306. 
pyriformis (Hall), Grabau, 306. 
Fenestella Lonsdale, Grabau, 306. 
elegans Hall, Grabau, 306. 
Fistulipora carbonaris Ulr., Sardeson, 671. 
Fissuridea marlboroensis n. sp., Clark and 
Martin, 141. 
Flabellum sp., Vaughan, 765. 
Fluminicola Columbiana (Hemphill) Pilsbry, 
Stearns, 727a. 
merriami Pilsbry and Beecher, Stearns, 
727a. 
Fulguroficus argutus Clark, Clark and Mar- 
tin, 141. 
Fusispira (?) spicula n. sp., Sardeson, 677. 
Fusoficula juvenis (Whitfield), Clark and 
Martin, 141. 
Fusus interstriatus Heilprin, Clark and Mar- 
tin, 141. 
(?) subtenuis Heilprin, Clark and Martin. 
141. 
Galeocerdo latidens Agassiz, Case, 251. 
Gastrochseana sp., Clark and Martin, 141. 
Gemrnaeocrinus carinatus n. sp., Wood, 
856. 
Gerasaphes ulrichana Clarke, Ruedemann, 
660. 
Gibbula glandula (Conrad), Clark and Mar- 
tin, 141. 
Globigerina bulloides d'Orbigny, Bagg, 35. 
Glossina triangulata Nettleroth, Kindle, 442. 
Glycymeris idoneus (Conrad), Clark and Mar- 
tin, 141. 
Glyptias favosa Linnarsson, Walcott, 771 
Glyptoerinus plumosus Hall, Grabau, 306. 
Glyptodesma cancellata Nettleroth, Kindle, 
442. 
erectum Hall, Kindle, 442. 
occidentale Hall, Kindle, 442. 
Gomphoceras Sowerby, Grabau, 306. 
bellatulum n. sp. (Rowley), Greene, 
320. 
facetum n. sp. (Rowley), Greene, 320. 
minum Hall, Kindle 442. 
oviforme Hal] sp. Rowley, Greene, 320. 
oviforme Hall, Kindle, 442. 
raphanus Hall?, Kindle, 442. 
striatum n. sp. (Rowley), Greene, 320. 
turbiniforme M. and W.j Kindle, 442. 
sp., Kindle, 442. 
