FOR    THE    YEARS    1901-1905,  INCLUSIVE. 
689 
Paleontology— Continued. 
Genera  and  species  described — Continued. 
Ocinebra  Leach,  Arnold,  2. 
barbarensis  Gabb,  Arnold,  2. 
foveolata  Hinds,  Arnold,  2. 
interfossa  Carpenter,  Arnold,  2. 
keepi  n.  sp.,  Arnold,  2. 
lurida  Middendorf,  Arnold,  2. 
lurida    Midd.,    var.    aspera    Baird, 
Arnold,  2. 
lurida  Midd.    var.  cnncellina  Pb.il- 
ippi,  Arnold,  2. 
lurida    Midd.,    var.    cerritensis    n. 
var.,  Arnold,  2. 
lurida   Midd.,  var.   niunda  Carpen- 
ter, Arnold,  2. 
mieheli  Ford,  Arnold,  2. 
perita  Hinds,  Arnold,  2. 
poulsoni  Nuttall,  Arnold.  2. 
Odontaspis  cuspidata    (Agassiz),   East- 
man, 18. 
cuspidata    (Agassiz),    Case,    East- 
man, 1. 
elegans  (Agassiz),  Eastman,  18. 
elegans   (Agassiz),  Case,  Eastman, 
1. 
macrota     (Agassiz),     Case,     East- 
man,  1. 
Odontopleura    arkansana    n.    sp.,    Van 
Ingen,  2. 
ortoni  Foerste,  Kindle  and  Breger, 
1. 
parvula  (Wale.)?,  Weller   6. 
Odontoptosis  papilionacea  n.  sp.,  White 
(D.),  10. 
Odostomia  Fleming,  Arnold,  2. 
(Oscilla)     sequisculpta     Carpenter, 
Arnold,  2. 
(Pyrgulina)     calvertensis     n.     sp., 
Martin,  5. 
conoidca  (Brocchi),  Martin,  5. 
crenulata  n.  sp.,  Brown  (T.  C),  1. 
?  cretacea  n.  sp.,  Whiteaves,  12. 
(Chrysallida)  diegensis  D.  &  B.,  n. 
sp.,  Arnold,  2. 
?  inornata  n.  sp.,  Whiteaves,  12. 
(Evalea)     gouldii    Carpenter,    Ar- 
nold, 2. 
(Oscilla)    grammatospira   D.   &  B., 
n.  sp.,  Arnold,  2. 
(Evalea)  mariana  n.  sp..  Martin,  5. 
(Syrnola)  marylandica  n.  sp.,  Mar- 
tin, 5. 
(Chrysallida)      melanoides      (Con- 
rad), Martin,  5. 
(Amaura)     nuciformis,    var.    avel- 
lana  Carpenter,  Arnold,  2. 
(Amaura)     pupiformis     Carpenter, 
Arnold.  2. 
semicostata  n.  sp.,  Brown  (T.  C), 
1. 
(Evalea)   stearnsii  D.  &  B.,  n.  sp., 
Arnold,  2. 
tenuis  Carpenter,  Arnold,  2. 
(I vara)  terricula  (Carpenter)  D.  & 
B.,  Arnold,  2. 
Bull.  301—06 44 
Paleontology— Continued. 
Genera  and  species  described — Continued. 
Odostomia  trapaquara   (Harris),  Clark 
and  Martin,  2. 
Ogygopsis  klotzi  Rom.  sp.,  Wooodward 
(IL),  1. 
Ogmftphus  arenarum  n.  sp.,  Douglass,  8. 
Olbodotes  Osborn,  Wortman,  13. 
Olbodotes  copei  n.  gen.  and  sp.,  Osborn, 
11. 
Olcostephanus   malonianus   n.   sp.,   Cra- 
gin,  2. 
(  ?  Simburskites  Pavlow  and  Lam- 
plugh)  n.  sp.,  Madsen,  1. 
Olenellus  thompsoni  (Hall),  Weller,  6. 
?  sp.  und.,  Weller,  6. 
(Holmia)  walcottanus  n.  sp.,  Wan- 
ner, 1. 
Oligoporus  Meek  and  Worthen,  Klem,  1. 
coreyi  Meek  and  Worthen,  Klem,  1. 
danae  Meek  and  Worthen,  Klem,  1. 
?  minutus  Beede,  Beede,  1.  ■ 
missouriensis  Jackson,  Klem,  1. 
mutatus  Keyes,  Klem,  1. 
nobilis  Meek  and  Worthen,  Klem,  1. 
parvus  Hambach,  Klem,  1. 
Oligosimus  Leidy,  Williston,  14. 
Oliva  californica  n.  sp.,  Anderson,  7. 
furtheyana  n.  sp.,  Anderson,  7. 
harrisi  n.  sp.,  Martin,  5. 
litterata  Lamarck,  Martin,  5. 
Olivanites,  Hambach,  1. 
Olivella  Swainson,  Arnold,  2. 
affluens  n.  sp.,  Casey,  4. 
biplicata  Sowerby,  Arnold,  2. 
intorta  Carpenter,  Arnold,  2. 
pedroana  Conrad,  Arnold,  2. 
Olophrum  arcanum  n.  sp.,  Scudder.  1. 
celatum  n.  sp.,  Scudder,  1. 
defectum  n.  sp.,  Scudder,  1. 
Omomys  ameghini  n.  sp.,  Wortman.  14. 
pucillus  Marsh,  Wortman,  14. 
Omphalius  Philippi,  Arnold,  2. 
Omphyma      Rafinesque      and      Clifford, 
Lambe,  2. 
eryphile  Billings   (sp.),  Lambe,  2. 
verrucosa  Rafinesque  and  Clifford, 
Lambe,  2. 
Onchosaurus  Gervais,  Eastman,  14. 
Onoclea  sensibilis  fossilis  Newb.,  Knowl- 
ton,  12. 
Ontaria  n.  gen.,  Clarke,  19. 
accincta  n.  sp.,  Clarke,  19. 
afliliata  n.  sp.,  Clarke,  19. 
clarkei   Beushausen    (sp.),    Clarke, 
19. 
concentrica  von  Buch,  Clarke,  19. 
halli  n.  sp.,  Clarke,  19. 
pontiaca  n.  sp.,  Clarke,  19. 
suborbicularis    Hall    (sp.),    Clarke, 
19. 
Onychiopsis     psilotoides     (Stokes     and 
Webb)   Ward,  Fontaine,  5. 
psilotoides      (Stokes     and     Webb) 
Ward  n.   comb.,   Fontaine,  2. 
Onychocardium  n.  gen.,  Whitfield.  11. 
portlandicum  n.  sp.,  Whitfield,  11. 
