660 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Paleontology— Continued . 
Genera  and  species  described — Continued. 
Echinoearis  clarkii  n.  sp.,  Beecher,  8. 
randalli  n.  sp.,  Beecher,  8. 
socialis,  Beecher,  8. 
Echinochama  Fischer,  Dall,  8. 
antiquata  n.  sp.,  Dall,  8. 
arcinella   Linne,   Dall,   8. 
Ecphora  Cbnrad,  Martin,  5. 
quadricostata  (Say),  Martin,  5. 
(juadricostata        var.        urabilicata 
(Wagner).   Martin,   .">. 
tampaensis  (Dall),  Martin,  5. 
tricostata  n.  sp.,  Martin,  5. 
Edaphosaurus  pogonias,  Case,  6. 
Edestus,  Eastman,  6,  8,  13,  22. 
heinrichi  N.  &  I'..  Eastman,  6. 
Ldmondia  (  ?)  arcuata  n.  sp.,  Cleland.  :;. 
aspinwallensis  Meek,  Beede,  1. 
?  deckerensis  n.  sp.,  Weller,  6. 
gibbosa  Geinitz,  Girty,  3. 
inortonensis  Geinitz  V,  Girty,  .".. 
nebrascensis  (Geinitz),  Beede,  1. 
nuptialis  Win.,  Weller,  2. 
strigillata  Win..  Weller.  2. 
subtruncata  Meek,  Girty,  :;. 
■!  sp..  Girty.  3. 
Edriocrinidse  n.  fam.,  Talbot,  2. 
Edrioerinus  Hall,  Talbot,  2. 
pocilliformis  Hall,  Talbot.  2. 
sacculus  Hall,  Weller,  6. 
Egeria  Roissy,  Dall,  8. 
section  Egeria  s.  s.,  Dall,  8. 
section  Profischeria  Dall,  Dall,  8. 
paradoxa   (Born.),  Dall,  8. 
Elasmatium  n.  gen.,  Clarke,  19. 
gowandense  n.  sp.,  Clarke,  19. 
Elasmosaurus  Cope,  Williston,   14. 
Eleutheroblastus,  Hambach.  1. 
Eleutherocrinus  cassedayi  Y.  &  S.,  Row- 
ley, Greene,  11. 
cassedayi    Shumard    and    Yandell. 
Rowley,  Greene,  5. 
Elkania  Ford,  Walcott,  12. 
n.  sp.,  Walcott,  12. 
Elonichthys   perpennatns   n.   sp.,   East- 
man, 4. 
disjunctus  n.  sp.,  Eastman,  10. 
perpennatus     Eastman,     Eastman, 
10. 
Elosaurus    n.    gen.,    Peterson    and    Gil- 
more,  1. 
parvus    n.    sp.,    Peterson   and    Gil- 
more,  1. 
Elotherium  calkinsi  n.  sp.,  Sinclair,  6. 
Elymocaris  siliqua,  Beecher,  8. 
Emarginula  marylandica  n.  sp..  Martin. 
5. 
Embaphias  Cope,  Williston,  14. 
Embolophorus  (?)   Cope,  Case,  3. 
dollovianus  Cope,  em.  Case,  Broili, 
2. 
dollovianus  Cope,  Case,  4,  5. 
Emmelezoe  decora  n.  sp..  Clarke.  V2. 
Empo  Cope,  Hay,  10. 
Empo  Cope,  Stewart,  1. 
contracta    Cope,    Stewart,    1. 
Paleontology— Continued. 
Genera  and  species  described — Continued. 
Empo  lisbonensis  Stewart,  Stewart,   1. 
nepaeolica  Cope,  Hay,  10. 
nepaeolica  Cope,  Stewart,  1. 
semianceps   (Cope),  Stewart,  1. 
Enallophyllum,  n.  gen.,  Greene,  2. 
grabaui  n.  sp.,  Greene,  2. 
Encephalartopsis?    oregonensis    n.    sp., 
Fontaine,  1. 
Enchodus  Agassiz,   Loomis,   1. 
Enchodus  Agassiz,  Hay,  10. 
Enchodus  Agassiz,  Stewart,  1. 
amierodus  Stewart,  Loomis,  1. 
amicrodus  Stewart,  Stewart,  1. 
dims  (Leidy),  Stewart,  1. 
dolichus  Cope,  Hay,  10. 
dolichus  Cope,  Loomis,  1. 
dolichus  Cope,  Stewart,  1. 
ferox  Leidy,  Hay,  10. 
gladiolus  Cope,  Hay,  10. 
parvus  Stewart,  Stewart,  1. 
petrosus  Cope,  Hay,  10. 
petrosus  Cope,  Loomis,  1. 
petrosus  Cope,  Stewart,  1. 
ssevus  n.  sp..  Hay,   10. 
shumardi  Leidy,  Loomis,  1. 
shumardi  Leidy,   Stewart,   1. 
tetraecus  Cope,  Hay,  10. 
sp.,  Stewart,  1. 
KiK'hostorna  sp.,  Girty,  3. 
Encrinurus  Emmrich,  Grabau,  1. 
indianensis     n.     sp.,     Kindle     and 
Breger,  1. 
ornatus   Hall   and    Whittield,    Gra 
ban,   1. 
punctatus  (Brunnich)  Wahlenberg, 
Van  Ingen,  2. 
•   trentonensis  Wale,  Weller,  6. 
tuberculosis  n.  sp.,  Collie,  3. 
Encrinus  liliiformis,  Grabau,  8. 
Endoceras  consuetum  n.  sp.,  Sardeson, 
uddeni   (Cragin),  Hyatt,  1. 
Endocostea  brooksi  n.  sp.,  Johnson  (D. 
W.),  5. 
Endopachys  Lonsdale,  Vaughan,  16. 
Engonoceras  Neumayr,  Hyatt,  1. 
Engonoceras  Neumayr,  Lasswitz,  1. 
ambiguum  Hyatt,  Lasswitz,  1. 
belviderense   (Cragin),  Hyatt,  1. 
complicatum  n.  sp.,  Hyatt,  1. 
dumbli    Cragin    sp.,    em.    Lasswitz, 
Lasswitz,  1.    . 
gibbosum  n.  sp.,  Hyatt,  1. 
G.    Stolleyi    Boehm,   em.    Lasswitz, 
Lasswitz,  1. 
hilli    Boehm,    em.    Lasswitz,    Lass- 
witz, 1. 
pierdenale  (von  Buch),  Hyatt,  1. 
pierdenale  var.  commune.  Hyatt,  1. 
roemeri   (Cragin),  Hyatt.  1. 
serpentinum   (Cragin),  Hyatt.  1. 
stolleyi  Bohm,  Hyatt.  1. 
subjectum  n.  sp.,  Hyatt,  1. 
Enoploclytia    minor    Woodward,    Whit- 
eaves,   12. 
