FOR    THE    YEARS    1901-1905,  INCLUSIVE. 
649 
Paleontology— Continued. 
Genera  and  species  described — Continued. 
Cordaites  brandlingii,  Penhallow,  1. 
clarkii  Dn.,  Penhallow,  1. 
flexuosus  Dn.,  White  (!>.».  is. 
halli  Dn.,  Penhallow,  1. 
hamiltonense  n.  sp.,  Penhallow,  1. 
illinoiseuse  Dn..  n.  sp..   Penhallow, 
1. 
materiarium  Dn.,  Penhallow,  1. 
matriode  Dn.,  n.  sp.,  Penhallow,  1. 
newberryi    (Dn.).    Knowlton,    Pen- 
h  allow,  1. 
ohioense  Dn.,  n.  sp.,  Penhallow,  1. 
pennsylvanicum    Dn..    n.    sp..    Pen- 
hallow,  1. 
quangondianum  Dn.,  Penhallow,  1. 
recentium    Dn..    n.    sp.,    Penhallow, 
1. 
Cordillerites  n.  gen.,  Hyatt  and  Smith, 
1. 
angulatus  n.  sp.,  Hyatt  and  Smith, 
1. 
Cordylocrinus?  duhius  n.  sp.,  Rowley,  3. 
plumosus  (Hall),  Talbot,  2. 
Corneocyclas   (Ferussac),  Dall,  8. 
section  Corneocyelas  s.  s.,  Dall,  S. 
section  Cyclocalyx  Dall,  Dall,  8. 
section       Phymesoda       Rahnesque, 
Dall,  8. 
section   Pisidium  C.   Pfeiffer,  Dall, 
8. 
Cornulites,  Schlotheim,  Grabau,  1. 
arcuatus       Conrad,       Clarke       and 
Ruedemann,  1. 
hellistriatus  Hall,  Grabau,  1. 
cingulatus  Hall,  Weller,  6. 
sp.  undet.,  Weller,  6. 
Corvipes  E.  Hitchcock,  Lull,  2. 
lacertoideus  E.  Hitchcock,  Lull,  2. 
Corynoides  calicularis  Nich.,  Weller,  6. 
Corylus  harrimani  u.  sp.,  Knowlton,  16. 
?  palachei  n.  sp..  Knowlton,  10. 
Coryphodon  testis  (Cope),  Osborn,  36. 
Coscinodiscus      apiculatus      Ehrenberg, 
Boyer,  1. 
asteroides  Truan  and  Witt,  Boyer, 
1. 
heteroporus  Ehrenberg,  Boyer,  1. 
lewisianus  Greville,  Boyer,  1. 
lineatus  Ehrenberg,  Boyer,  1. 
perforatus,  Ehrenberg,  Boyer,  1. 
Cosmacanthus    elegans    n.    sp.,    Evans 
(H.  M.).  1. 
Cosmocrinus     ornatissimus     Hall,     sp., 
Whitfield,   11. 
Cosmonautilus     n.      gen.,      Hyatt     and 
Smith,  1. 
diileri  n.  sp.,  Hyatt  and  Smith,  1. 
Cosoryx  agilis  n.  sp.,  Douglass,  1. 
Cossmannella  Mayer  Eymar,  Dall,  8. 
Cranaena  romingeri  Hall,  Kindle,  1. 
subelliptica    var.     hardingensis    n. 
var.,  Girty,  3. 
Crania  ?  Columbiana  Walcott,  Mat- 
thew (C.  P.),  19. 
crenistria  Hall,  Kindle,  1. 
Paleontology— Continued. 
Genera  and  species  described — Continued. 
Cransena    crenistriata    Hall.    Raymond 
(P.  E.L  3,  4. 
delicata  n.  sp.  (Rowley),  Greene,  -!. 
depressa  n.   sp.    (Rowley),   Greene, 
o 
granosa    Hall    and    Clarke,    Kindle, 
1. 
greenei  Miller,  Kindle,  1. 
halli  n.  sp.,  Sardeson,  9. 
?  lemoni  n.  sp.    (Rowley),   Greene, 
o 
modesta,  W.  and  St.  J.  sp.,  Row- 
ley, Greene,  2. 
modesta  White  and  St.  John, 
Beede,  1. 
recta  n.  sp.,  Wood  (Elvira),  1. 
?  reversa  n.  sp.,  Sardeson,  1. 
robusta  n.  sp.  (Rowley),  Greene,  2. 
sheldoni  White,  Kindle,  1. 
siluriana  Hall  1863,  Beecher,   1. 
sp.,  Kindle,  1. 
sp.,  Kindle  and  Breger,  1. 
sp.,  Clarice  and  Ruedemann,  1. 
sp.  undet.,  Weller  6. 
Craniella  hamiltonae  Hall,  Kindle,  1. 
Cranoceras   ?  ellipticum  n.  sp.,  Rowley, 
Greene,  2. 
Craspedodiscus      coscinodiscus      Ehren- 
berg, Boyer,  1. 
elegans  Ehrenberg.  Boyer,  1. 
Crassinelhi  Bayle,  Arnold,  2. 
Crassinella  Suppy,  Dall,  8. 
Crassatelliies  Kriiger,  Dall,  8. 
section  Crassatellites  s.  s.,  Dall,  8. 
section  Scambula  Conrad,  Dall,  8. 
(Crassinella)  acutus  n.  sp.,  Dall,  8. 
ala?formis  (Conrad),  Clark  and 
Martin,  2. 
alta    (Conrad),   Clark   and   Martin, 
aquiana  (Clark),  Clark  and  Mar- 
tin, 2. 
(Crassinella)  bowdenensis  n.  sp., 
Dall.,  8. 
(Scambula)  chipolanus  n.  sp.  ?, 
Dall,  8. 
clarkensis  Dall.  Dall,  8. 
(Scambula)  deformis  Heilprin, 
Dall,  8. 
(Scambula)  densus  Dall,  Dall,  8.- 
(Crassinella)  duplinianus  n.  sp., 
Dall,  8. 
(Crassinella)  duplinianus  Dall, 
Glenn,  6. 
(Crassinella)  galvestoneusis  (Har- 
ris), Glenn.  6. 
(Crassinella)  galvestonensis,  Har- 
ris. Dall,  8. 
(Scambula)  gibbesii  Tuomey  and 
Holmes,  Dall,  8. 
(Scambula)  jamaicensis  n.  sp.. 
Dall,  8. 
(Crassinella)  lunulatus  Conrad, 
Dall,  8. 
