652 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Paleontology— Continued. 
Genera  and  species  described- — Continued. 
Cyathophyllum        pasithea        Billings, 
Lambe,  2. 
pennanti    Billings,    Lambe,    2. 
petraioides  Whiteaves,  Lambe,  2. 
quadrigeininum    Goldfuss,    Lambe, 
2. 
richardsoni  Meek   (sp.),  Lambe,  2. 
spenceri  Lambe,  Lambe.  2. 
tenuiseptatum  Billings  (sp.),  Lam- 
be, 2. 
thoroldense  n.  sp.,   Lambe,  2. 
.   vermiculare    Goldfuss,    var.     prse- 
cursor  Freeh,  Lambe,  2. 
wahlenbergi   Billings,   Lambe,  2. 
waskasense  Whiteaves,  Lambe,  2. 
zenkeri  Billings,  Lambe,  2. 
Cybele    valcourensis    n.    sp.,    Raymond 
(P.  E.),  5. 
sp.,  Ruedemann,  2. 
Cycadella,  Wieland,  9. 
beecheriana  Ward,   Ward    (L.   P.), 
5. 
cirrata  Ward,  Ward   (L.  P.),  5. 
compressa  Ward,  Ward   (L.  F.),5. 
contracta  Ward,  Ward  (L.  P.),  5. 
crepidaria  Ward,  Ward   (L.  F.),  5. 
exogena  Ward.  Ward  (L.  P.),  5. 
ferruginea  Ward,  Ward   (L.  P.),  5. 
knightii  Ward,  Ward  (L.  P.),  5. 
knowltoniana  Ward.  Ward  (L.  F.), 
5. 
jejuna  Ward,  Ward   (L.  P.),  5. 
jurassica  Ward,  Ward   (L.  F. ),  5. 
nodosa  Ward.  Ward    (L.  F.),  5. 
ramentosa  Ward,  Ward  (L.  F.),  5. 
reedii  Ward,  Ward  (L.  F.),  5. 
wyomingensis  Ward,  Ward  (L.  F.), 
Cicadeoidea    bibbinsi    Ward,    Ward    (L. 
F.),  5. 
clarkiana  n.  sp.,  Ward  (L.  P.),  5. 
fisberse  n.  sp.,  Ward  (L.  F. ),  5. 
foutaineana  Ward,   Ward    (L.   F.), 
5. 
goucheriana  Ward,  Ward    (L.  F.), 
5. 
marylandica   (Fontaine),  Capellini 
and    Solms-Laubaeh.    Ward     (L. 
F.),  5. 
megeeana  Ward,  Ward  (L.  F.),  5. 
stantoni  n.  sp..  Ward  (L.  F.),  5. 
tysoniana  Ward,  Ward  (L.  F.),  5. 
uhleri  Ward,  Ward   (L.  F.),  5. 
Cycadeospermum    californicum    n.    sp., 
Fontaine.  :*>. 
montanense  n.  sp.,  Fontaine,  4. 
obovatum  Fontaine,  Fontaine,  5. 
oregonense  n.  sp.,  Fontaine,  1. 
ovatum  n.  sp.,  Fontaine,  1. 
Cycadites  sp.,  Penhallow,  4. 
Cyclamina  deformis,  Guppy,  4. 
Cyclas   (Bruguifere)   Link,  Dall,  8. 
Cyclina  Deshayes,  Dall,  8. 
Cyciinella  Dall,  Dall,  8. 
cyclica  Guppy,  Dall,  8. 
Paleontology — Continued. 
Genera  and  species  described — Continued. 
Cyciinella  gatunensis  n.  sp.,  Dall,  8. 
tenuis  Recluz,  Dall,  8. 
Cyclocalyx  Dall,  Dall,  8. 
Cyclocardia  Conrad,  Dall,  8. 
Cyclonema  cancellata  Hall,  Kindle  and 
Breger,  1. 
cancellata,  Kindle,  1. 
crenulata  Meek,  Kindle,  1. 
elevata  Hall,  Kindle  and  Breger,  1. 
montrealensis  Bill.,  Weller,  6. 
?  normaliana  n.  sp.,  Raymond   (P. 
H.),  7. 
varicosum  Hall,  Hayes  and  Ulrich. 
1. 
Cyclopitys  oregonensis  n.  sp.,  Fontaine, 
1. 
Cyclorhina.  nobilis  Hall,  Kindle,  1. 
Cyclotrypa  Ulrich,  Condra,  2. 
?  barberi  Ulfich  n.  sp.,  Condra,  1, 
borealis  n.  sp.,  Parks,  5. 
Cyclus  De  Koninck,  Rogers,  3. 
communis  n.  sp.,  Rogers,  3. 
limbatus  n.  sp.,  Rogers,  3. 
minutus  n.  sp.,  Rogers,  3. 
packardi  n.  sp.,  Rogers,  3. 
permarginatus  n.  sp.,   Rogers,  3. 
Cylichna  Loven,  Arnold,  2. 
alba  Brown,  Arnold,  2. 
calvertensis  n.  sp.,  Martin,  5. 
costata  Gabb,  Whiteaves,  12. 
?  greensboroensis  n.  sp.,  Martin,  5. 
oriza  Stimpson,  Sears,  1. 
venusta   Clark,  Clark  and  Martin, 
2. 
Cylindrodon    fontis    n.    gen.    and    sp., 
1  >ouglass,  4. 
Cylindrodon    fontis    Douglas,    Matthew 
(W.  D.),  9. 
Cymatocyclas  Dall,  Dall,  8. 
Cymbiodyta  extincta  n.  sp.,  Scudder,  1. 
Cymbophora    ashburneri     Gabb,     Whit- 
eaves, 12. 
Cymhospondylus      ( ?)      grandis     Leidy, 
Merriam   (J.  C),  4. 
petrinus  Leidy,  Merriam  (J.  C),  4. 
petrinus    Leidy    (?),    Merriam    (.T. 
C),  14. 
piscosus  Leidy,  Merriam  (J.  C. ) ,  4. 
Cynarctus  n.  gen.,  Matthew  (W.  D.),  5. 
saxatilis  n.  sp.,  Matthew   (W.  D.), 
5. 
Cynocercus  incisus  Cope,  Hay,  24. 
Cynodictis   gregarius    (Cope),    Matthew 
(W.  D.),  2. 
paterculus    n.     sp.,    Matthew     ( W. 
D.),  9. 
Cynodontomys    latidens    Cope,    Osborn. 
11. 
Cynognathus,  Case,  6. 
Cyon  or  Icticyon  sp.,  Matthew  (W.  D.), 
5. 
Cyperacites  sp..  Knowlton,  18. 
sp.,  Knowlton,  14. 
