FOR    THE    YEARS    1901-1905,   INCLUSIVE. 
653 
Paleontology— Continued. 
Genera  and  species  described — Continued. 
Cyphaspis  hudsonica  n.  sp.,  Ruedemann, 
o 
matutina  n.  sp.,  Ruedemann,  2. 
trentonensis  n.  sp.,  Weller,  6. 
Cyphotrypa  n.  gen.,  Ulrich  and  Bassler, 
2. 
acervulosa     (Ulrich),     Ulrich     and 
Bassler,  2. 
frankfortensis    n.    sp.,    Ulrich    and 
Bassler,   2. 
wilmingtonensis  n.  sp.,  Ulrich  and 
Bassler,  2. 
Cyprsea  Linne,  Arnold,  2. 
fresuoensis  n.  sp.,  Anderson,  7. 
nuculoides  n.  sp..  Aldrich,  2. 
sinithii  Aldrich,  Clark  and  Martin, 
2 
spadicea  Gray,  Arnold,  2. 
suciensis  Whiteaves, Whiteaves,  12. 
sp.,  Shattuck,  8. 
Cypricardinia?  carbonaria  Meek,  Beede, 
1. 
carbonaria  Meek,  Girty,  3. 
cataracta  Conrad.  Kindle.  1. 
?  cylindrica  II.  and  W.,  Kindle,  1. 
indenta  Conrad,  Kindle,  1. 
sublamellosa  Hall,  Weller,  6. 
sp..  Kindle  and  Breger,  1. 
Cypricardites   descriptus   n.   sp.,   Sarde- 
son, 1. 
dignus  n.  sp.,  Sardeson,  1. 
finitimus  n.  sp.,  Sardeson,  1. 
(Vanuxemia)    fragosus  n.  sp.,  Sar- 
deson, 1. 
luculentus  n.  sp..  Sardeson,  9. 
minnesotensis  n.  sp.,  Sardeson,  9. 
triangularis  n.  sp.,   Sardeson,  9. 
vicinus  n.  sp.,  Sardeson,  9. 
Cypridina  antiqua  n.  sp.,  Jones  (T.  R.), 
3. 
Cyprimeria  Conrad,  Dall,  8. 
lens  Whiteaves,  Whiteaves,  12. 
?  sulcata  n.  sp.,  Johnson   (D.  W.), 
5. 
Cyprina?    anthracicola    n.    sp.,    Whit- 
eaves, 12. 
coteroi  Castillo  and  Aguilera,  Cra- 
gin,  2. 
denmanensis  n.  sp.,  Whiteaves,  12. 
?  streeruvitzii  Cragin,  Cragin,  2. 
sp.,  Ravn,  1. 
Cyrena  Lamarck,  Dall,  8. 
section  Cyrena  s.  s.,  Dall,  8. 
section  Egetaria  Morch,  Dall,  8. 
section  Geloina  Gray,  Dall,  8. 
section  Isodoma   (Deshayes)    Coss- 
mann,  Dall.  8. 
section      Polymesoda      Rafinesque. 
Dall,  8. 
albertensis  n.  sp.,  Whiteaves,  6. 
(Corbicula)  dumblei  n.  sp.,  Ander- 
son. 7. 
(Pseudocyrena)    dupliniana  n.   sp., 
Dall,  8. 
Paleontology— Continued. 
Genera  and  species  described — Continued. 
Cyrena    (Pseudocyrena)    floridana    Con- 
rad.   Dall,   s. 
gravesi  Deshayes,  Ravn,  1. 
pompholyx  Dall,  Dall,  8. 
Cyrenastrum   Bourguignat,   Dall,   8. 
Cyr&nodonax  Dall,  Dall,  8. 
Cyrenoida  Joannis,  Dall,  8. 
caloosaensis  Dall,  Dall,  8. 
Cyrtia  myrtia  Billings,  Kindle  and  Bre- 
ger, 1. 
Cyrtina  Davidson,  Grabau,  1. 
acutirostris  (Shum. )?,  Weller.  2. 
crassa  Hall,  Kindle,  1. 
hamiltonensis    Hall,    Raymond    (P. 
E.),  3.  4. 
hamiltonensis  Hall,  Weller,  0. 
hamiltonensis  Hall,  Kindle.  1. 
var.  recta  Hall,  Kindle,  1. 
hamiltonensis    Hall,    mut.    pyginaea 
nov.,  Loomis,  4. 
magnaplicata  n.  sp.,  Weller,  6. 
pyramidalis    (Flail),    Grabau,    1. 
rostrata  I  all,  Weller,  6. 
varia  Clarke,  Weller,  6. 
sp.  undet.,  Weller,  6. 
Cyrtoceras  Goldfuss,  Grabau,  1. 
arcticameratum    Hall,    Clarke    and 
Ruedemann,  1. 
bovinum  n.  sp.,  Clarke  and  Ruede- 
mann, 1. 
cf.    brevicorne    Hall,     Clarke    and 
Ruedemann,  1. 
columbiense  n.  sp.,  Herzer,  5. 
crescens  n.  sp.,  Herzer,  5. 
dresbachense  n.  sp.,  Sardeson,  2. 
expansum  n.  sp.,  Kindle,  1. 
gracilis  n.  sp.,  Cleland,  3. 
orodes  Billings,  Clarke  and  Ruede- 
mann, 1. 
subcancellatum  Hall,  Grabau,  1. 
?  winonicum  n.  sp.,  Sardeson,  2. 
sp.,  Kindle,  1. 
sp.  undet.,  Weller,  6. 
Cyrtodonta  billingsi  Ulr.,  Weller,  6. 
canadensis  Bill.,  Weller,  6. 
?  lamellosa  n.  sp.,  Hudson,  1. 
solitaria  n.  sp.,  Raymond   (P.  E. ), 
7. 
tranceps  n.  sp.,  Raymond   (P.  E.), 
7. 
Cyrtolites  bennetti  n.  sp.,  Rowley,  1. 
ornatus  var.  minor  U.  &  S.  Weller, 
6. 
sinuatus  H.  &  W.,  Weller,  6. 
Cyrtonella  mitella  Hall,  Weller,  6. 
Cyrtorhizoceras  curvicameratum  n.  sp., 
Clarke  and  Ruedemann,  1. 
Cyrtospira    attenuata    n.    sp.,    Ruede- 
mann, 2. 
Cystelasma  quinqueseptatum  n.  sp.,  Ul- 
rich, 8, 
septata  n.  sp.,  Greene,  2. 
Cystiphycus  latifrons  n.  sp.,  Herzer,  2. 
Cysthiphyllum  Goldfuss,  Grabau,  1. 
