632 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Paleontology— Continued. 
Genera  and  species  described — Continued. 
Anomalocardia  chipolana  n.  sp.,  Dall,  8. 
dupliniana  n.  sp.,  Dall,  8. 
floridana  Conrad,  Dall,  8. 
Anomalocaris  n.  gen.,  Woodward  (H),  1. 
canadensis    Whiteaves,    Woodward 
(H.),   1. 
Anomalocystites,  Hall,  Schuchert,  11. 
cornutus  Hall,   Schuchert,   11. 
?  disparilis  Hall,  Schuchert,   11. 
Anomalodiscus  Dall,  Dall,  8. 
Anomia  Linne,  Arnold,  2. 
aculeata  Gnaelin,  Glenn,  G. 
lampe,    3ray,  Arnold,  2. 
limatula   Dall,   Arnold,   2. 
marylandica     n.     sp.,     Clark     and 
Martin,  2. 
megeei  Clark,  Clark  and  Martin,  2. 
navicelloldes   Aldr.,    Aldrich,   2. 
paucistriata  n.  sp.,  Brown  (T.  C), 
1. 
simplex  d'Orbigny,  Glenn,  6.' 
siniplexiformis   n.    sp.,   Brown    (T. 
C),  1. 
Anomocare  parvula  n.  sp.,  Weller,  6. 
Anomoepus  E.  Hitchcock,  Lull,  2. 
crassus  (C.  H.  Hitchcock),  Lull,  2. 
cuneatus  C.  H.  Hitchcock,  Lull,  2. 
curvatus   E.    Hitchcock,   Lull,   -. 
gracillimus    (E.    Hitchcock),   Lull, 
2. 
intermedins  E.  Hitchcock,  Lull,  2. 
isodactylus  C.  H.  Hitchcock,  Lull, 
2. 
minimus  E.  Hitchcock,  Lull,  2. 
scambus  E.  Hitchcock,  Lull,  2. 
Anoplia  nucleata  Hall,  Weller,  6. 
Anoplotheca    Sandberger,    Grabau,    1. 
acutiplicata    (Con.),   Weller,   6. 
concava    (Hall),  Weller,  G. 
congregata  n.  sp.,  Kindle  and  Bre- 
ger,  1. 
dichotoma    (Hall),    Weller,    G. 
flabellites    (Con.),   Weller.   6- 
hemispherica    (Sowerby),    Grabau, 
1. 
plicatula   (Hall),  Grabau.  1. 
Anthocyrtium  doronicum  Haeckel,  Mar- 
tin, 8. 
Anthonomus  eversus  n.  sp.,  Scudder,  1. 
fossilis  n.  sp.,  Scudder,  1. 
lapsus  n.  sp.,  Scudder.  1. 
Anticheiropus  E.  Hitchcock,  Lull,  2. 
hamatus  E.  Hitchcock,  Lull,  2. 
pilulatus  E.   Hitchcock,  Lull,  2. 
Antigona  Schumacher,  Dall,  8. 
Antipus  E.  Hitchcock,  Lull,  2. 
bifldus  E.  Hitchcock,  Lull,  2. 
flexiloquus  E.  Hitchcock,  Lull,  2. 
Aorocrinus     cassedayi     Lyon,     Rowley, 
Greene,  6. 
cassedayi     var.     charlestownensis, 
Rowley,  Greene,  9. 
Aparchites  minutissimus  var.  robustus 
n.  var.,  Ruedemann,  2. 
Paleontology — Continued. 
Genera  and  species  described — Continued. 
Apatichnus  E.  Hitchcock,  Lull,  2. 
circumagens  E.  Hitchcock,  Lull,  2. 
minus    (E.   Hitchcock),   Lull-,  2. 
trifidus  Dawson,  Matthew  (G.  F.), 
25. 
Apatomerus  mirus  n.  gen.  and  sp.,  Wil- 
liston,   15. 
Apatosaurus  Marsh,  Riggs,  7. 
excelsus  Marsh,  Riggs,  7. 
Apeibopsis  Heer,  Perkins,  13. 
gaudinii  Lx.,  Perkins,  13,  17. 
heerii  Lx.,  Perkins,  13. 
parva  n.  sp.,  Perkins,  13. 
Aphelops      ( ?Diceratherium)     brachyo- 
dus  n.  sp.,  Osborn,  9. 
?  ceratorhinus  n.   sp.,   Douglass,  8. 
ceratorhinus   Douglass,  Osborn,  34. 
fossiger  Cope,  Osborn,  34. 
jemezanus  Cope,  Osborn,  34. 
malacorhinus  Cope,  Osborn,  34. 
(?Peraceras)   planiceps  n.  sp.,  Os- 
born,  34. 
sp.,  Osborn,  34. 
Aphrodina  Conrad,  Dall,  8. 
Aphyllostylus  n.  gen.,  Whiteaves,  14. 
gracilis  n.   sp.,   Whiteaves,   14. 
Apiocystites  Forbes,  Schuchert,   11. 
elegans  Hall,  Schuchert,  11. 
Aplocerus  montanus   Ord.,   Sinclair,   7. 
Aplodontia    major    fossilis    n.    subsp., 
Sinclair,  7. 
Aporema  Dall,  Dall,  8. 
Aporrhais    potomacensis    n.    sp.,    Clark 
and  Martin,  2. 
speciosa  v.   Schlotheim   sp.,  Ravn, 
1. 
Apternodus  medisevus  n.  gen.   and  sp., 
Matthew    (W.  D.),  9. 
Aptychopsis      terranovicus,      Matthew 
(G.  F.),  1. 
Arachnichnus  E.  Hitchcock,  Lull,  2. 
dehiscens  E.   Hitchcock,  Lull,  2. 
Arachnocrinus  extensus  W.  &  Spl  Row- 
ley, Greene,  13. 
Arachnophyllum   Dana,   Lambe,   2. 
diffluens  Milne  Edwards  and  Hai- 
me  (sp. ),  Lambe,  2. 
eximium  Billings   (sp. ),  Lambe,  2. 
mamillare  Dale  Owen  (sp.),  Lambe, 
o 
pentagonum  Goldfuss  (sp.),  Lambe,' 
2. 
Aralia  brittoniana  n.  sp.  Berry,  5. 
coriacea  Vel.,  Hollick,  11. 
groenlandica  Heer,  Berry,  5. 
mattewanensis  n.  sp.  ,  Berry,  5. 
palmata  Newb.,  Berry,  5,  7. 
ravniana  Heer,  Berry,  5. 
vernonensis  n.  sp.,  Fontaine,  5. 
?  sp.,  Johnson  (D.  W.),  5. 
?  sp.  Knowlton,  Knowlton,  14. 
sp.    Knowlton,   Knowlton,    14. 
Araucarioxylon    prosseri    n.    sp.,    Pen- 
hallow,  1. 
virginianum,  Knowlton,  3. 
