636 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Paleontolog-y— Continued. 
Genera  and  species  described — Continued. 
•Aviculopinna  americana  Meek,  Beede,  1. 
illinoiensis  Wortlien,  Beede,  1. 
knighti  n.  sp.,  Beede,  2. 
nebrascensis  n.  sp.,  Beede,  2. 
nebraskensis  Beede,  Girty,  3. 
?  peracuta  Shumard,  Girty,  3. 
Axinopsis  G.  O.  Sars,  Dall,  8. 
Axinulus  Verrill  and  Bush,  Dall,  8. 
Axophyllum?  alleni  n.  sp.,  Rowley,  1. 
rudis  White  and  St.  John,  Beede,  1. 
Bactrites  Sandberger,  Smith  (J.  P.),  3. 
carbonarius  n.  sp.,  Smith  (J.  P.),  3. 
(sp.)  mut.  parvus  nov..  Loomis,  4. 
(sp.)    mut.  pygmaeus  nov.,  Loomis, 
4. 
Baculites  anceps  Lamarck,  Johnson  (D. 
W.),  5. 
aspero-anceps  n.  sp.,  Lasswitz,  1. 
chicoensis,  Smith   (W.  D.),  1. 
fairbanksi  n.  sp.,  Anderson,  3. 
Badist?r  antecursor  n.  sp.,  Scudder,  1. 
Baena  antiqua  n.  sp.,  Lambe,  3. 
aniiqua      Lambe.      Stanton      and 
Hatcher.  1. 
callosa  n.  sp.,  Hay,  15. 
cephalica  n.  sp.,  Hay,  13. 
hatcberi  Hay,  Lambe,  •".. 
hatcheri  n.  sp..  Hay.  2. 
marshi  n.  sp..  Hay,  13. 
undata,  Hay.  23. 
Baiera   gracilis    (Bean)    Bunbury,    Fon- 
taine, 2. 
Baieropsis    foliosa    Fontaine,    Fontaine, 
5. 
longifolia   Fontaine,  Fontaine,  ."">. 
pluripartita  Fontaine,  Fontaine,  5. 
Bairdia  sp..  <  lirty,  3. 
Bakewellia  gouldii  n.  sp.,  Beede,  8. 
Balama  allinis  Owen.  Case.  9. 
Balaerioptera  sursiplana  Cope.  Case.  9. 
Balanophyllia   desmophyllum   Milne-Ed- 
wards and  Haime    Vaughan,  1. 
Balanus  Lister.  Arnold,  2. 
concavus  Bronn,  Arnold,  2. 
concavus  Bronn,  Cushman,  9. 
concavus  Bronn,  Martin.    I. 
proteus  Conrad.  Cushman,    t. 
Balatonites      Mojsisovics,      Hyatt      and 
Smith,  1. 
shosbonensis     n.     sp.,     Hyatt     and 
Smith,  1. 
Baptanodon  Marsh,  Gilmore,  3. 
Baptanodon,  Merriam   (J.  C),  6. 
Baptanodon  Marsh,  Knight  (W.  C),  8. 
Baptanodon    (Sauranodon)    Marsh,  Gil 
more,  2. 
discus   Marsh,  Gilmore.  :;. 
discus?.  Gilmore,  1. 
marshi,  Merriam  (J.  C),  13. 
marshi  Knight.  Gilmore,  3. 
marshi  n.  sp..  Knight    (W.  C),  8. 
natans  Marsh,  Gilmore.  3. 
Baptemys  wyomingensis  Leidy,  Hay,  13. 
Paleontology — Continued. 
Genera  and  species  described — Continued. 
Baptornis  advenus,  Lucas,  15. 
Barillopus   n.    gen.,   Matthew    (G.    F.), 
21,  30. 
arctus  n.  sp.,  Matthew  (G.  F.),  30. 
confusus  n.  sp.,  Matthew   (G.  F.), 
30. 
unguifer  Matt.,  Matthew    (G.   F.), 
21. 
Barinophyton  perrianum  I).  W.,   White 
(D.),  18. 
richardsoni     (Dn.)     D.    W.,    White 
(D.),   18. 
Barnea     (Scobina)     arcuata     (Conrad), 
Glenn,  6. 
Baroda  Stoliczka,  Dall,  8. 
Baropezia  n.  gen.,  Matthew  (G.  F.),  21, 
30. 
abscissa  n.  sp.,  Matthew   (G.   F.), 
30. 
sydnensis  (Dawson),  Matthew  (G. 
P.),  21,  30. 
Baropus    lentus    Marsh,    Matthew    (G. 
F.),  25. 
unguifer  n.  sp.,  Matthew   (G.  F.), 
23. 
Barrandeina    perriana     (Dn.)     D.    W., 
White   (D.),  18. 
Barrendella  Hall  and  Clarke,  Grabau.  1. 
fornicata  (Hall),  Grabau,  1. 
Barriosella      subspatulata      Meek      and 
Wortlien,  Kindle,  1. 
Barroisiceras  byatti  n.  sp.,  Sbattuck,  8. 
texanum  n.  sp.,  Shattuck,  8. 
Barycrinus  hoveyi  Hall   sp.,   Whitfield, 
9. 
Basilemys  imbricarius  (Cope),  Stanton 
and  Hatcher,  1. 
ogmius    (Cope) ,    Stanton    and 
Hatcher,  1. 
Basilosanrus  cetoides  (Owen),  Lucas,  2. 
Bathocypris  parilis  n.  sp.,  Ulrich,  1. 
suba?quata  n.  sp.,  Ulrich,  1. 
Bathygenys    alpha     n.    gen.     and    sp., 
Douglass,  4. 
alpba   lou.'las,  M  tthew   (W.  D.), 
9. 
borealis  Leidy,  Case,  13. 
Bathyurellus     Billings,     Raymond     (P. 
E.),  5. 
brevispinus    n.    sp.,    Raymond    (P. 
E.),  5. 
minor  n.  sp.,  Raymond   (P.  E.),  5. 
Bathyuriscus    howelli    Walcott,    Wood- 
ward (H.),  1. 
Bathyurus  angelini   Billings,   Raymond 
(P.  E.),  5. 
ellipticus  Cleland,  Cleland,  3. 
?  levis  n.  sp.,  Cleland,  3. 
?  sp.  undet.,  Weller,  6. 
Batissa  Gray,  Dall,  8. 
Batocrinus  crassitestus  n.  sp.,  Rowley, 
Greene,  12. 
davisi  Rowley,  Greene,  12. 
