FOR    THE    YEARS    1901-1905,  INCLUSIVE. 
703 
Paleontology— Continued. 
Genera  and  species  described — Continued. 
Pcecilodus  tribulis   (St.  John  and  Wor- 
tlien),  Eastman,  10. 
Toecilozonites   (Bid.),  Gulick,  1. 
bermudensis  Pfr.,  Gulick,   1. 
bermudensis   var.   zonatus    Verrill, 
Gulick,  1. 
circumfirmatus   Redf..   Gulick,   1. 
circumfirmatus      var.      discrepans 
Prf.,   Gulick,   1. 
cupula  n.  sp.,  Gulick,  1. 
dalli  n.  sp.,  Gulick,  1. 
nelsoni   var.   callosus  n.    var.,    Gu- 
lick, 1. 
reinianus  Pfr.,  Gulick,  1. 
Polemarchus  E.  Hitchcock,  Lull,  2. 
gigas  E.   Hitchcock,  Lull,  2. 
Poleumita  noin.  nov.,  Clarke  and  Rue- 
demann, 1. 
crenulata  Whiteaves   (sp. ),  Clarke 
and  Ruedemann,  1. 
scamnata  n.   sp.,  Clarke  and   Rue- 
demann, 1. 
(?)   sulcata  Hall   (sp.),  Clarke  and 
Ruedemann,  1. 
Polititapes  Chiamenti,   Ball,  8. 
Pollicipes  siluricus  n.  sp.,   Ruedemann, 
1. 
Folycyclus      Mojsisovics,      Hyatt      and 
Smith,  1. 
nodifer  n.  sp.,  Hyatt  and  Smith,  1. 
Polycotylus   Cope,    Williston,    14. 
ischiadicus  n.  sp.,  Williston,   14. 
latipinnis   Cope,   Williston,    14. 
Folygyra  dalli  Stearns   (R.  E.  C),  1. 
Polygyrata  n.  gen.,  Weller,  6. 
sinistra  n.  sp.,  Weller,  6. 
Polymesoda  Rafinesque,  Dall,  8. 
Polymorpha   gibba    (d'Orbigny),    Bagg, 
6. 
Polymorphina  d'Orbigny,   Bagg,   0. 
austriaca    (d'Orbigny),    Bagg,    1. 
communis    (d'Orbigny),   Bagg,   1. 
compressa   d'Orbigny.    Bagg,    1,    0. 
compressa    var.     striata     n.     var., 
Bagg,  6. 
elegantissima    Parker    and    Jones, 
Bagg,    1,    6. 
gibba  (d'Orbigny),  Bagg,  1. 
lactea   (Walker  and  Jacob),  Bagg, 
1,  6. 
praelonga  Terquem,   Bagg,   1. 
regina  Brady,  Parker,   and  Jones, 
Bagg,  6. 
Polynices  Montfort,  Arnold,  2. 
(Neverita)  duplicatus   (Say)   Mar 
tin,  5. 
(Lunatia)      homicryptus     (Gahb), 
Martin,  5. 
(Lunatia)  heros  (Say),  Martin,  5. 
(Lunatia)    lewisii    Gould,    Arnold, 
2. 
(Neverita)     recluziana    Petit,    Ar- 
nold, 2. 
Polyphemopsis      louisvillse      Hall      and 
Whitf.,   Kindle,  1. 
Paleontology— Continued. 
Genera  and  species  described — Continued. 
Polypodium     oregonense    n.     sp.,     Fon- 
taine, 1. 
Polypora,  Cumings,  9. 
Polypora  McCoy,   Grabau.    1. 
Polypora  McCoy,  Condra,  2. 
bassleri  n.  sp.,  Condra,  1,  2. 
cestriensis  Ulrich,  Ulrich,  2. 
crassa  Ulrich,  Condra,  2. 
cf.  distincta  Ulrich,  Girty,  3. 
elliptica  Rogers,   Condra,   2. 
incepta  Hall,  Grabau,  1. 
remota  n.  sp.,  Condra,  1,  2. 
reversipora  n.  sp.,  Condra,  1,  2. 
spinulifera   Ulrich,   Condra,   2. 
stragula  White,   Condra,   2. 
submarginata   Meek,   Condra,   2. 
ulrichi  n.  sp.,  Condra.  1.  2. 
varsoviensis  Prout,  Ulrich,  8. 
n.  sp.,  Girty,  3. 
sp.,  Girty,  3. 
Polystichum     hillsianum    n.    sp.,     Hol- 
lick,   5. 
Polystomella  Lamarck,  Bagg,  6. 
crispa   (Linne),   Bagg,  9. 
striatopunctata        (Fichtel       and 
Moll),  Bagg,  6. 
Polythorax  missouriensis  Cope,  Stanton 
and  Hatcher,  1.    . 
Polytcechia   Hall   and   Clarke,   Walcott, 
12. 
?  montanensis  n.  sp.,  Walcott,  12. 
Pomatiopsis  Tryon,  Letson,  1. 
lapidaria    (Say)   Tryon,  Letson,   1. 
Pomaulax  Gray,  Arnold,  2. 
undosus  Wood,  Arnold,  2. 
Pompholigina  Dall,  Dall,  8. 
Pontobdellopsis  cometa  n.  gen.   et  sp., 
Ruedemann,    1. 
Pontoleon  n.  gen.,  True,  1. 
magnus  n.  sp.,  True.  1. 
Popanoceras   Hyatt,   Hyatt  and   Smith, 
1. 
Popanoceras  Hyatt,  Smith   (J.  P.),  3. 
ganti  n.  sp.,  Smith   (J.  P.),  3. 
(Parapopanoceras)     haugi    n.    sp., 
Hyatt  and   Smith,   1. 
parkeri  Heilprin,  Smith   (J.  P.),  3. 
walcotti  White,   Smith    (J.   P.),  3. 
Popanoceratidae     Hyatt,      Hyatt      and 
Smith,  1. 
Populites  amplus  n.  sp..  Knowlton,  18. 
tenuifolius  n.  sp..  Berry,  5. 
Populophyllum    menispermoides     Ward 
n.  sp.,  Fontaine,  5. 
minutum    Ward    n.    sp.,    Fontaine, 
5. 
Populus  auriculata  Ward,   Fontaine,  5. 
cretacea  n.  sp.,  Knowlton,  18. 
daphnogenoides   Ward,   Penhallow, 
4. 
lindgreni   Knowlton,  Knowlton,  14. 
obtrita  Dn.,  Penhallow,  4. 
?  ricei  n.  sp.,  Fontaine,  3. 
.    sp.,  Knowlton,  18. 
