720 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Paleontology— Continued. 
Genera  end  species  described — Continued. 
Surcula  biscatenaria  Conrad,  Martin,  5. 
engonata  Conrad,  Martin,  5. 
mariana  n.  sp.,  Marl  in.  r>. 
marylandica  Conrad,  Martin,  5-. 
rotifera  Conrad.  Martin,  r>. 
rugata  Conrad.  Martin,  5. 
Surculoma  n.  gen.,  Casey,  5. 
Sustenodactylus  nom.  nov.,  Lull,  2. 
curvatus  (E.  Hitchcock),  Lull,  2. 
Swaritonia  n.  gen..  Walcott,  12, 
antiquata   Hillings.   Walcott,   12. 
weeksi  n.  sp..  Walcott.  12. 
Syllffimus  Cope,  Stewart,  1. 
Sylhemus  Cope,  Cragin,  1. 
latifrons  ( lope,  Cragin,  1. 
latifrons  Cope,  Stewart.  1. 
Symborodon  acer  Cope.  Osborn,  10. 
montanus  Marsh.  Osborn,  10. 
torvus  Cope,  Osborn.  10. 
Syndyoceras  cooki,  Harbour,  11. 
Synech<  dus  clarkii  n.  sp..  Eastman,  1. 
Syntegmodus  n.  sen..  Loomis,  1. 
altus  n.  sp..  Loomis,  1. 
Syntrophia   Hall   and   Clarke.    Walcott, 
12. 
abnormis  □    sp..  Walcott,  12. 
alata  n.  :  p.,  Walcctt,  12. 
barabuensis  A.   Winchell,   Walcott, 
12. 
biilingsi  n.  sp.,  Walcott,  12. 
multicosta  n.  sp..  Hudson,  1. 
nundina  n.  sp..  Walcott,  12. 
oriental's  n.  sp..  Walcott,  12. 
primordialis     Whitfield,     Walcott. 
12. 
primordialis  argia  n.  var..  Walcott, 
12. 
rotundata  n.  sp.,  Walcott,  12. 
texana  n.  sp.,  Walcott,  12. 
texana    laeviusculus    n.    var.,    Wal- 
cott, 12. 
lateralis   (Whitf.),  Weller,  6. 
Syringopora  aculeata  Girty,  Girty,  ::. 
infundihulum       Whitfield,       Clarke 
and  Ruedemann,  1. 
multattenuata    McChesney,    Beede, 
1. 
snrcularia  Girty,  Girty,  3. 
Syringostoma  aurora  n.  sp..  Parks,  5. 
densum  Nicholson,  Parks.  5. 
restigouchense  Spencer,   Parks,   5. 
Syringothyris  carteri  Hall,  Girty,  3. 
halli  Win..  Weller,  2. 
Tachyrhynchus  perlaqueatus   (Conrad), 
Martin,  5. 
Tamiocrada  palmata  I>.  W.,  White  (D. ), 
18. 
Taeniopteris  coriacea  Golp.,  Sellards,  1. 
coriacea   var.   linearis  n.   var.,   Sel- 
lards, 1. 
major    Lindley    and    Hutton,    Fon- 
taine,   1. 
newberryana  F.  and   1.  C.  \V..  Sel- 
lards, 1. 
oregonensis  n.  sp.,  Fontaine,  1. 
Paleontology — Continued. 
Genera  and  species  described — Continued. 
Tseniopteris  orovillensis  Fontaine,  Fon- 
taine, 1. 
orovillensis    Fontaine,    Penhallow, 
4. 
vittata  Brongniart,  Fontaine,  1. 
Tagassau  Frisch,  Matthew  and  Gidley, 
1. 
Tagelus  Gray,  Arnold,  2. 
californianus  Conrad,  Arnold,  2. 
Talarocrinus    simplex    Shumard,    Row- 
ley, Greene,  5. 
Talpa    ?  platybrachys  n.  sp.,  Douglass, 
8. 
Talpidae,   Matthew    (W.   D.),   19. 
Tancredia  sp.  cf.  angulata  Lycett,  Mad- 
sen,  1. 
sp.,  Madsen,   1. 
Tapes  Megerle,  Arnold,  2. 
Tapes  Megerle,  Dall,  8. 
V  cuneovatus  n.  so..  Cragin,  2. 
laciniata  Carpenter,  Arnold,  2. 
staminea   Conrad,  Arnold,  2. 
tenerrima  Carpenter,  Arnold,  2. 
Taranis  Jeffreys,  Arnold,  2. 
•  Tardeceras  n.  gen.,  Hyatt  and  Smith,  1. 
parvum  n.  sp.,  Hyatt  and  Smith,  1. 
Tarsodactylus  E.  Hitchcock.  Lull,  2. 
caudatus  E.  Hitchcock,  Lull,  2. 
expansns  C.  II.  Hitchcock,  Lull,  2. 
Tarsoplectrus  nom.  nov..  Lull,  2. 
angustus  (E.  Hitchcock),  Lull,  2. 
elegans  (C.  11.  Hitchcock),  Lull.  2. 
Taxites  zamioides   (Leckenby)   Seward, 
Fontaine,  1,  2. 
Taxocrinus  Springer  (F.),  2. 
Taxodium  distichum   Rich.,   1'enhallow, 
distichum  miocenum  Heer,  Knowl- 
ton,  14. 
laramianum  n.  sp..  Penhallow,  6. 
Technophorus  cancellatus  n.  sp.,  Ruede- 
mann, 1. 
Tegoceras  n.  gen.,  Hyatt.  1. 
Teinostoma  calvertense  n.  sp..   Martin, 
greensboroense  n.  sp..  Martin.  5. 
liparum  (II.  C.  Lea),  Martin,  5. 
nanum  (Lea),  Martin.  5. 
Teleoeeras  major  Hatcher,  Osborn,  34. 
medicornutus  n.  sp.,  Osborn,  34. 
Teleorhin;;s  n.  gen.,  Osborn,  •">•';. 
browni   n.    sp.,    Osborn,    .".:'.. 
Tellina  sequistriata  Say.  Glenn,  (>. 
(Angelus)     bodegensis    Hinds,    Ar- 
nold, 2. 
(Angelus)   buttoni  Dall.  Arnold,  2. 
(Angulus)    declivis  Conrad,  Glenn, 
6. 
(Angulus)  dupliniana  Dall,  (Jlenn, 
6. 
(Angelus)    idas  Dall,  Arnold,  2. 
martinezensis  n.  sp..  Weaver.  1. 
nanaimoensis  n.  sp.,  Whiteaves,  12. 
(Peronidia)    papyria    (?)    Conrad, 
Clark  and  Martin,  1. 
