FOR    THE    YEARS    1901-1905.  INCLUSIVE. 
629 
Paleontology— Continued. 
Genera  and  species  described — Continued. 
Acrotreta  papillata  var.,  Matthew    (G. 
F.),  12. 
parvula  Wallerius,  Walcott,  6. 
primasea  n.  sp.,  Walcott,  G. 
sagittalis  Salter,  Walcott,  6. 
sagittalis    magna    Matthew,    Wal- 
cott, 6. 
sagittalis    taconica    Walcott,    Wal- 
cott, 6. 
sagittalis   transversa,   Hartt,    Wal- 
cott, 6. 
schmalensei  n.  sp.,  Walcott,  6. 
seehachi  n.  sp.,  Walcott,  6. 
signalis  n.  sp.,  Walcott,  G. 
shantungensis  n.  sp.,  Walcott,  12. 
sipo  n.   sp.,   Matthew    (G.   F.),   12, 
20. 
socialis  v.  Seebach,. Walcott,  6. 
cfr.  socialis  von  Seebach,  Matthew 
(G.  F.),  12,  20. 
spinosa  n.  sp.,  Walcott,  12. 
subconica  Kiitorga,  Walcott,  6. 
uplandensis  Wiman,  Walcott,  12. 
uplandica  limonensis  Wiman,  Wal- 
cott, 12. 
sp.,  Matthew  (G.  F.),  12. 
Actaeon  Montfort,  Arnold,  2. 
calvertensis  n.  sp.,  Martin,  5. 
lawsoni  n.  sp.,  Weaver,  1. 
ovoides  Conrad,  Martin,  5. 
(Rictaxis)     punctocoelata    Carpen- 
ter, Arnold,  2. 
pusillus   (Forbes),  Martin,  5. 
shilohensis  Whitfield,  Martin,  5. 
traskii  Stearns,  Arnold,  2. 
Actseonina?  maloniana  n.  sp.,  Cragin,  2. 
Actinoceras    keewatinense    nom.    prov., 
Whiteaves,  17. 
Actinocrinus    multiramosus    var.    alti- 
dorsatus  n.  var.,  Rowley,  Greene,  14. 
\ctinocyclus  ellipticus  Grunow,  Boyer, 
1. 
moniliformis  Ralfs,  Boyer,  1. 
Actinocystis  Lindstrom,  Lambe,  2. 
variabilis  Whiteaves,  Lambe,  2. 
Actinopteria  boydi  (Conrad),  Kindle,  1. 
communis   (Hall),  Weller,  6. 
decussata  Hall,  Weller,  6. 
insignis  Clarke?,  Weller,  G. 
reticulata  n.  sp.,  Weller,  G. 
sola  n.  sp.,  Clarke,  19. 
textilis   (Hall),  Weller,  6. 
textilis       (Hall)       var.       arenaria 
(Hall),  Weller,  G. 
Actinoptychus  heliopelta  Grunow,  Boy- 
er, 1. 
undulatus  Kiitzing,  Boyer,  1. 
Actinostroma   moosensis   n.   sp.,   Parks, 
5. 
trentonensis  n.  sp.,  Weller,  6. 
Adeonellopsis    umbilicata     (Lonsdale), 
Ulrich  and  Bassler,  4. 
Adeorbis   supranitidus    S.    Wood,    Mar- 
tin, 5, 
Paleontology— Continued. 
Genera  an'!  species  described — Continued. 
Adiantites     nympharum     Heer?,     Fon- 
taine, 1. 
parvifolius   n.   sp.,   Fontaine,   Fon- 
taine. 5. 
Admete  Moller,  Arnold,  2. 
gracilior  Carpenter,  Arnold,  2. 
Admetopsis?    elevata    n.    sp.,    Johnson 
(D.  W.),  5. 
Adocus  Cope,  Wieland,  6. 
(  ?)   lineolatus  Cope,  Lainbe,  3. 
punctatus  Marsh,  Wieland,  G. 
variolosus  (Cope),  Lambe,  1,  3. 
Fchmina  Jones  and  Holl,  Grabau,  1. 
spinosa   (Hall),  Grabau,  1. 
/Elurodon?  brachygnathus  n.  sp.,  Doug- 
lass, 8. 
^Fluthorium   bicuspis   n.   sp.,   Wortman 
4. 
latideus  Marsh,  Wortman,  4. 
Mora  Conrad,  Dall,  8. 
.Fsculus  arctica  n.  sp.,  Knowlton,  1G. 
simnla (a  n.  sp.,  Knowlton,  14. 
iEsopus  Gould,  Arnold,  2. 
.Ftobatis  Muller  and  Henle,  Eastman, 
1. 
arcuatus  Agassiz,  Eastman,  1,   18. 
Agabus  perditus  n.  sp.,  Scudder,  1. 
Aganides  discoidalis  n.   sp.,   Smith    (J. 
P.),  3. 
jessieae   Miller   and   Gurley,    Smith 
(J.  P.),  3. 
propinquus     Winchell,     Smith     (J. 
P.),  3. 
romingeri  Winchell,  Smith  (J.  P.), 
3. 
rotatorius   de   Koninck,    Smith    (J. 
P.).  3.. 
sciotoensis      Miller      and       Faber, 
Smith  (J.  P.),  3. 
?    shumardianus    Winchell,    Smith 
(J.  P.),  3. 
Agaricia  Lamarck  1801,  Vaughan,  2. 
agaricites   (Linnaeus),  Vaughan,  2. 
fragilis  (Dana),  Vaughan,  2. 
Agaricocrinus   praecursor   n.   sp.,   Row- 
ley, 2. 
Agassizocrinus     carbonarius     Worthen, 
Beede,  1. 
conicus    Owen    and    Shumard,    Ul- 
rich, 8. 
Agathiceras  Gemmellaro,  Smith  (J.  P.), 
3. 
ciscoense  n.  sp..  Smith  (J.  P.  i ,  ::. 
Agelacrinites  beecheri  n.  sp.,  Clarke.  '.',. 
buttsi  n.  sp..  Clarke,  3. 
Agelacrinus,  Spencer  (W.  K.),  1. 
cincinnatiensis     Roemer,     Spencer 
(W.  K.),  1. 
(Lepidodiscus)    pileus   Hall,    Spen- 
cer  (W.  K.),  1. 
Agnostus   cf.   cyclopyge  Tullberg,   Mat- 
thew (G.  F.),  20. 
cf.  var.  declivis,  Matthew  (G.  F.), 
20. 
