weeks] PALEONTOLOGY, PETROLOGY, AND MINERALOGY, 1904. 197 
Paleontology— Continued. 
Gt nera and species described — Continued. 
Eocidaris Desor, Klem, 1. 
blairi Miller, Klem>l. 
hallianus Geinitz, Klem, 1. 
Eoclathurella n. gen., Casey, 1. 
jacksonica n. sp., Casey, 1. 
obesula n. sp., Casey, 1. 
Eodrillia n. gen., Casey, 1. 
Eosurcula n. gen., Casey, 1. 
coneinna n. sp., Casey, 1. 
helicoidea n. sp., Casey, 1. 
moorei Gabb, Casey, 1. 
pulcherrirna Heilp., Casey, 1. 
tuomeyi Aid., Casey, 1. 
Erato perexigua (Conrad), Martin, 3. 
Erethizon godfreyi n. sp., Allen, 1. 
Ervilia planata Dall, Glenn, 5. 
Erycina (Pseudopythina?) aniericana Dall, 
Glenn, 5. 
calvertensis n. sp., Glenn, 5. 
marylandica n. sp., Glenn, 5. 
prunan. sp., Glenn, 5. 
rickardia n. sp., Glenn, 5. 
speciosa n. sp., Glenn, 5. 
Eryops megacephalus Cope, Case, 1. 
Etagraptus n. subg., Ruedemann, 1. 
Etoblattina coriacea n. sp., Sellards, 1. 
billiana?, Sellards, 1. 
juvenis n. sp., Sellards, 1, 
niazona, Sellards, 1. 
Eubraehiosaurus browni n. gen. and sp., Wil- 
liston, 5. 
Eubrontes E. Hitchcock, Lull, 1. 
approximatus (C. H. Hitchcock), Lull, 1. 
divaricatus (E. Hitchcock), Lull, 1. 
giganteus E. Hitchcock, Lull, 1. 
platypus nom. nov., Lull, 1. 
Eucalyptus ? angustii'olia Newb., Hollick, 2. 
geinitzi Heer, Berry, 1. 
Euceratherium n. gen., Sinclair and Fur- 
long, 1. 
collinum n. sp., Sinclair and Furlong, 1. 
Euchilodon Gabb, Casey, 1. 
erenocarinatum Heilp., Casey, 1. 
gabbianurn n. sp., Casey, 1. 
reticulatum Gabb, Casey. 1. 
Euconulus turbinatus n. sp., Gulick, 1. 
Eucyrtidium calvertense n. sp., Martin, 6. 
Eulima eborea Conrad, Martin, 3. 
laevigata (H. C. Lea), Martin, 3. 
migrans Conrad, Martin, 3. 
raymondi n. sp., Rivers, 1. 
Eulimella (Anisocyela) marylandica n. sp., 
Martin, 3. 
Eunella lincklaeni Hall, Raymond (P. E.), 
1, 2. 
Euomphalus alatus var., Kindle and Breger, 
1. 
alatus var. americanus n. var., Kindle 
and Breger, 1. 
alatus var. limatoidea n. var., Kindle and 
Breger, 1. 
Eupalamopus Hay, Lull, 1. 
dananus (E. Hitchcock), Lull, 1. 
Eupodiscus inconspicuus Rattray, Boyer, 1. 
Euprotogonia puercensis (Cope), Marsh, 11. 
Paleontology — Continued. 
Cent rit mill spm'ts described — Continued. 
Euryacodon lepidus Marsh, Wortman, 1. 
Eusyodon maximus Leidy, Osborn, '.». 
Eutomoceras Hyatt, Smith (J. P.), 2. 
dunni n. sp., Smith (J. P.), 2. 
sandlingense Hauer, Smith (.1. P.), 2. 
Exoeampe E. Hitchcock, Lull, 1. 
arcta E. Hitchcock, Lull, 1. 
minima E. Hitchcock, Lull, 1. 
ornata E. Hitchcock, Lull, 1. 
Falsifusus n. gen., Grabau, 2. 
7 apicalis (Johnson), Grabau, 2. 
? houstonensis (Johnson), Grabau, 2. 
ludovicianus (Johnson), Grabau, 2. 
meyeri (Aldrich), Grabau, 2. 
Favosites clausus Rominger, Greene, 1. 
gibsoni n. sp., Parks, 1. 
louisvillensisn. sp., Greene, 3. 
Fenestella, Cumings, 1. 
Flemingites Waagen, Smith (J. P.), 2. 
russelli Hyatt & Smith, Smith (J. P.), 2. 
Ficus atavina Heer, Berry, 1. 
protseoides Lesq., Hollick, 6. 
sapindifolia n. sp., Hollick, 2. 
Fissuridea alticosta (Conrad), Martin, 3. 
griscomi (Conrad), Martin, 3. 
marylandica (Conrad), Martin, 3. 
nassula (Conrad). Martin, 3. 
redimicula (Say), Martin, 3. 
Fossarus (Isapis) dalli (Whitfield), Martin, 3. 
Frenelopsis hoheneggeri (Ett.) Schenk., 
Berry, 1. 
Fulgur alveatum (Conrad), Martin, 3. 
coronatum Conrad, Martin, 3. 
coronatum var. rugosum Conrad, Martin, 
3. 
fusiforme Conrad, Martin, 3. 
spiniger (Conrad) var., Martin, 3. 
tuberculatum Conrad, Martin, 3. 
Fulgurofusus n. gen., Grabau, 2. 
quercollis (Harris), Grabau, 2. 
rugatus (Aldrich), Grabau, 2. 
Fulicopus E. Hitchcock, Lull, 1. 
lyellianus E. Hitchcock, Lull, 1. 
Fusitoma n. gen., Casey, 1. 
Fusulina cylindrica, Smith (A. J.), 1. 
Fusus Bruguiere, Grabau, 2. 
gabbi n. sp., Grabau, 2. 
haitensis Sowerby, Grabau, 2. 
henekeni Sowerby, Grabau, 2. 
Galeocerdo aduncus Agassiz, Eastman, G. 
contortus Gibbes, Eastman, 6. 
latidens Agassiz, Eastman, G. 
triqueter n. sp., Eastman, G. 
Geinitzia formosa Heer, Berry, 1. 
Gemmula Weink., Casey, 1. 
alternata Con., Casey, 1. 
arnica Casey, Casey, 1. 
ancilla Casey, Casey, 1. 
childreni Lea, Casey, 1. 
conjuncta n. sp., Casey, 1. 
genitiva n. sp., Casey, 1. 
lancea n. sp., Casey, 1. 
ludoviciana Vgn., Casey, 1. 
margaritosa n. sp., Casey, 1. 
nodulina n. sp., Casey, 1. 
