718 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Paleontology— Continued. 
Genera  and  species  described — Continued. 
Stenopora  distans  Condra,  Condra,  1,  2. 
heteropora  Condra,  Condra,  1,  2. 
?    polyspinosa    (provisional)    Con- 
dra, Condra,  1,  2. 
spinulosa  Rogers,  Condra,  2. 
tuberculata  (Prout),  Condra,  2. 
tuberculata,  Prout,  Girty,  3. 
?  sp.,  Girty,  3. 
Stenosteus  glaber  n.  gen.  et.  sp.,  Dean, 
1. 
Stenotheca  abrupta  Shaler  and  Foerste 
(?),  Sears.  1. 
Stephanocrinus  Conrad,   Grabau,   1. 
angulatus  Conrad,   Grabau,   1. 
deformis  n.  sp.,  Rowley,  Greene.  <». 
genimiformis  Hall,  Rowley,  Greene, 
<;. 
hammelli    Miller,    Rowley,    Greene, 
6. 
osgoodensis  Miller,  Rowley,  Greene, 
6. 
quinquepartitus     n.     sp..     Rowley, 
Greene.  6. 
Stephanopyxis      corona      (Ehrenberg), 
Boyer,  1. 
Sterculia  cliffwoodensis  n.  sp.,  Berry,  5. 
elegans   Fontaine?,   Fontaine,   5. 
mucronata  Lesq.,  Berry.  5. 
snowii  bilobata  var.  nov.,  Berry,  5. 
Stereocephalus  tutus  n.  sp..  Lambe,  3. 
Stereocrinus?  indianensis  M.  &  G.,  Row- 
lev.  ( rreene,  13. 
Stereosternum  Cope,  Osborn,  19. 
Steropoides  E.  Hitcbcock,  Lull,  2. 
elegans  E.  Hitcbcock,  Lull,  2. 
infelix  Hay,  Lull.  2. 
ingens  E.  Hitcbcock,  Lull,  2. 
loripes   (E.  Hitcbcock),  Lull,  2. 
uncus  (E.  Hitchcock),  Lull,  2. 
Stetbacanthus  Newberry,  Eastman,  10. 
altonensis     (St.     John    and    Wor- 
then),  Eastman,  10. 
depressus      (St.     John     and     Wor- 
tlien),  Eastman,  10. 
erectus  n.  sp.,  Eastman,  10. 
productus  Newberry,  Eastman,  10. 
Stibarus    montanus    n.     sp.,     Matthew, 
(W.   D.),  9. 
Stichocapsa    macropora    Vinassa,    Mar- 
tin, 8. 
Stictoporella  cribrosa  Ulr.,  Sardeson,  4. 
Stigmaria,  Poole,  1. 
Stigmatella  n.  gen.,  Ulrich  and  Bassler, 
2. 
clavis    (Ulrich),   Ulrich   and   Bass- 
ler, 2. 
crenulata  n.  sp.,  Ulrich  and  Bnss- 
ler,  2. 
interporosa  n.  sp.,  Ulrich  and  Bass- 
ler, 2. 
irregularis     (Ulrich),     Ulrich     and 
Bassler,  2. 
nana  n.  sp.,  Ulrich  and  Bassler,  2. 
Paleontology— Continued. 
Genera  and  species  described — Continued. 
Stigmatella  nicklesi  n.  sp.,  Ulrich  and 
Bassler,  2. 
personata  n.  sp..  Ulrich  and  Bass- 
ler, 2. 
spinosa  n.  sp.,  Ulrich  and  Bassler, 
2. 
Stoliczkaia  ex.  aff.  dispar  d'Orb.,  Lass- 
wit  z,  1. 
Stoliczkia     dispar     (d'Orb.)     Stoliczka, 
Anderson    i  F.  M.),  3. 
Stomatopora  inflata,  Hall.  Ruedemann, 
Si ra hops  tbatcheri  n.  gen.  et  sp.,  Beech- 
er,  3. 
Straparollina  harpa  n.  sp.,   Hudson,  1. 
Straporollus   cyclostomus    (Hall),   Kin- 
dle, 1. 
intralobatus  n.  sp.,   Sardeson,  2. 
luxus  White,  Girty,  3. 
obtusus   (Hall),  Weller.  2. 
ophirensis      Hall      and      Whitfield, 
Girty,  3. 
el',   spergenensis   Hall,   Girty,   3. 
utahensis      Hall      and      Whitfield, 
Girty,  3. 
sp.,  Kindle,  1. 
sp.  undet.,  Weller.  2,  6. 
Stratodus  Cope,  Stewart,  1. 
apicalis  Cope.  Stewart,  1. 
oxypogon  Cope,  Hay,  10. 
Streblodus    angustus    n.    sp.,    Eastman, 
10. 
Streblopteria  media  Herriek,  Girty,  3. 
tenuilineata     Meek    and    Worthen, 
Girty,  3. 
Streblotrypa  Ulrich,  Condra,  2. 
prisca    (Gabb   and   Horn),   Condra, 
2, 
Strephochetus  n.  gen.,  Seeley,  3. 
atratus  n.   sp.,   Seely,   3. 
brainerdi  n.  sp.,  Seely,  3. 
ocellatus  n.  sp.,  Seely.  3. 
prunus  n.  sp.,  Seely,  3. 
richmondensis   S.   A.   Miller,   Seely, 
3. 
St  repsidura       subscalarina       Heilprin, 
Clark  and  Martin,  2. 
Streptelasma  Hall,  Lambe,  2. 
caliculus  Hall,  Lambe,  2. 
corniculum  Hall,  Ruedemann,  2. 
corniculum  Hall,  Weller.  0. 
corniculum  Hall,  Lambe,  2. 
latusculum   var.    trilobatum    Whit- 
eaves,  Lambe,  2. 
prolificum  Billings   (sp.),  Lambe,2. 
rectum  Hall,  Lambe,  2. 
robustum  Whiteaves,  Lainbe.  2. 
rusticum  Billings    (sp.),  Lambe,  2. 
selectum  Billings   (sp.),  Lambe,  2. 
strictum  Hall,  Weller,  6. 
Streptomytilus  n.  gen.,  Kindle  and  Bre- 
ger,  1. 
