FOR    THE    YEARS    1901-1905,   INCLUSIVE. 
661 
Paleontology— Continued. 
Genera  and  species  described — Continued. 
Ensis  directus  (Conrad),  Glenn.  <>. 
ensiforinis  Conrad,  Glenn,  G. 
Enteletes  hemiplicata  (Hall),  Beede.  1. 
heniiplicatus  Hall,  Girty,  3. 
Enterolasma  Simpson,  Grabau,   1. 
caliculus   (Hall),  Grabau,  1. 
cf.     caliculus     Hall     (sp.),     Darke 
and  Ruedemann,  1. 
Entodesma  Philippi,  Dall,  8. 
Entolium  aviculatuin  (Swallow),  Beede, 
1. 
Entomis  prosephina   nov.,   Loornis,  4. 
serratostriata    Sandberger,    Clarke, 
19. 
variostriata  Clarke,  Clarke,  19. 
Entoptycbus  rostratus  n.  sp.,   Sinclair, 
6. 
sperryi  n.  "Sp.,  Sinclair,  6. 
Eocidaris  Desor,  Klem,  1. 
blairi  Miller,  Klem,  1. 
hallianus  Geinitz,   Klem,   1. 
Eoclatburella  n.  gen.,  Casey,  5. 
jacksonica  n.  sp.,  Casey,  5. 
obesula  n.  sp.,  Casey,  5. 
Eodrillia  n.  gen.,  Casey.  5. 
Eobarpes  n.   n.  for  Harpina,   Raymond 
(P.  E.),  (». 
Eoobolus  n.  subg.,  Matthew  (G.  F.  > ,  20. 
Eopolyehaetus  albaniensis  n.  gen.  et  sp., 
Ruedemann,  1. 
Eospongia  Billings,   Seely,  3. 
varians  Billings,  Seely,  3. 
Eostropbomena    n.    subg.     of    Stropho- 
mena,  Walcott,   12. 
Eosurcula  n.  gen.,  Casey,  5. 
concinna  n.  sp.,  Casey.  5. 
belicoidea  n.  sp.,  Casey,  5. 
moorei  Gabb,  ( !asey,  5. 
pulcberrima  Heilp.,  Casey,  5. 
tuomeyi  Aid.,  Casey,  5. 
Eotomaria    areyi    n.     sp.,     Clarke    and 
Ruedemann.  1. 
durhamensis       Wbiteaves       (sp.), 
Clarke  and  Ruedemann,  1. 
galtensis  Billings  (sp. ),  Clarke  and 
Ruedemann,  1. 
kayseri   n.   sp.,   Clarke  and  Ruede- 
mann, 1. 
obsoletum  n.  sp.,  Raymond  (P.  E.), 
7. 
Ephedrites?    vernonensis    n.    sp..    Fon- 
taine, 5. 
Epilucrna  Dall,  Dall,  8. 
Epipbragmophora  Strobel,  Arnold,  2. 
ndelis   antecedens   Stearns    (R.   E. 
C),  1. 
Eporeodon  major  var.  cedrensis  n.  var., 
Matthew  (W.  D.),  2. 
Equiselum    arcticum    Heer,    Penhallow, 
4. 
lyellii  Mantell,  Fontaine,  4. 
marylandicum  Fontaine,  Fontaine, 
5. 
oregonense  Newb.,  Knowlton,  14. 
Paleontology—Continued. 
Genera  and  species  described — Continued. 
Equisetum    phillipsii     (Dunker)     Bron- 
gntart,  Fontaine,  4. 
texense  Fontaine?,   Fontaine,  3. 
V  sp.,  Fontaine.  1. 
sp.,   Knowlton,   14. 
Equus  barcenaei  Cope,  Gidley,  1. 
complicatus  (Leidy),  Gidley,   1. 
conversidens  Owen,  Gidley,  1. 
crenidens  Cope,  Gidley,  1. 
fraternus  Leidy,  Gidley,  1. 
giganteus  n.  sp.,  Gidley,  1. 
occidentalis  Leidy,  Gidley,  1. 
pacificus  Leidy,  Gidley,  1. 
pectinatus   (Cope),  Gidley,  1. 
scotti  Gidley,  Gidley,  1. 
semiplicatus  Cope,  Gidley.   1. 
tau  Owen,  Gidley,  1. 
Erato  Risso,  Arnold,  2. 
columbella   Menke,   Arnold,   2. 
perexigua   (Conrad),  Martin,  ."",. 
veraghoorensis     ( ?)     Stol.,    Ander- 
son, 3. 
Erethizon  godfreyi  n.  sp..  Allen  (J.  A.), 
1. 
Eretmocrinus  brevig  n.  sp..  Rowley,  2. 
nodosus,  Rowley,  4. 
?  parvus  n.  sp.,  Rowley,  2. 
Eridophyllum      louisvillensis      n.       sp., 
Greene,  0. 
Eridotryi»a   briareiis   (Nicholson).   Nick- 
les,  6. 
mutabilis  Ulr.,  Sardeson,  3. 
vevayensis  n.  sp.,  Cumings,  3. 
Erinaeeidae.  Matthew  (W.  D.),  19. 
Eriphyla  Gabb.,  Dall,  8. 
Erismacanthus  M'Coy,  Eastman,  9. 
barbatus  n.  sp.,  Eastman,  10. 
formosus  n.  sp.,  Eastman,  9,  10. 
maccoyanus     St.     John    and    Wor- 
then,  Eastman,  10. 
Erisocrinus        megalobrachius        Beede, 
Beede,  1. 
typus  Meek  and  Worthen,  Beede.  1 . 
Ervilia  planata  Dall,  Glenn,  6. 
Erycina     (Pseudopythina  ?)     americana 
Dall,  Glenn,  6. 
calvertensis  n.  sp.,  Glenn,  6. 
marylandica  n.  sp.,  Glenn,  6. 
pruna  n.  sp.,  Glenn,  6. 
rickardi  n.  sp.,  Glenn,  6. 
speciosa  n.  sp.,  Glenn,  6. 
sp.,  Ravn.  1. 
Erycinella  Conrad,  Dall,  8. 
(Carditopsis)  bernardi  n.  sp.,  Dall, 
8. 
ovalis  Conrad,  Dall,  8. 
Erycus  consumptus  n.  sp.,  Scudder,  1. 
Eryma  dawsoni  Woodward,  Whiteaves, 
12. 
Eryops  Cope,  Branson,  2. 
Eryops  Cope,  Case,  5. 
latus  n.  sp..  Case,  5. 
megacephalus,  Sternberg,  2. 
megacephalus  Cope,  Case,  3. 
