712 
INDEX    TO    NORTH    AMERICAN    GEOLOGY 
Paleontology— Continued. 
Genera  and  species  described — Continued. 
Sapindus    merriami    n.    sp.,    Knowlton, 
14. 
morrisoni  Lesq.,  Berry,  5. 
obtusifolius  Lesq.,  Knowlton,   14. 
oregonianus  n.   sp.,   Knowlton,   14. 
Sarcolemur  furcatus  Cope,  Osborn,  11. 
pygmaeus  Cope,   Osborn,   11. 
Sardinius?  imbellis  n.  sp..  Hay.   10. 
Sassafras,  Berry,  2. 
acutilobum  Lesq.,   Berry,   5. 
bilobatum  Fontaine?.   Fontaine,   5. 
hastatum  Newb.,   Hollick,   11. 
progenitor  Newb.,  Berry,  7. 
Saurocepbalus  Harlan,  Hay,  10. 
Saurocepbalus  Harlan,  Stewart,  1. 
broadheadi   Stewart.  Loomis,   1. 
dentatus  Stewart,   Stewart,   1. 
goodeanus  (Cope),  Hay.  10. 
lanciformis  Harlan,   Hay,   10. 
lanciformis  Harlan,  Loomis,   1. 
pblebotomus  Cope,  Hay,  10. 
xipbirostris    (Stewart),  Hay.   10. 
Saurodon  Hays,  Loomis,  1. 
Saurodon  Hays,  Stewart,  1. 
broadheadi   (Stewart),  Stewart,  1. 
ferox  Stewart,  Stewart,  1. 
pblebotomus  Cope,   Loomis.    1. 
pblebotomus    (Cope),   Stewart,    1. 
pygmaeus  n.  sp.,  Loomis,  1. 
xipbirostris   Stewart,   Stewart,    1. 
Sauropus    unguifer    Dawson.    Matthew 
(G.  F.).  30. 
Saxicava  arctica    (Linne),   Glenn,  6. 
arctica  Linn.,  Sears,  1. 
Saxidomus  Conrad,  Arnold.  2. 
Saxidomus  Conrad,   Dall,  8. 
aral  us  Gould,  Arnold,  2. 
popofianus  n.  sp.,  Dall,  10. 
Scala  Humphrey,  Arnold.  2. 
bellastriata  Carpenter,  Arnold,  2. 
(Opalia)    calvertensis  n.  sp.,  Mar- 
tin, :». 
carinata  Lea.  Clark  and  Martin,  2. 
crebricostata    Carpenter.  Arnold,  2. 
(Stenorbytis)       expansa      Conrad, 
Martin,  5. 
hempbilii  Dall.  Arnold,  2. 
bindsii  Carpenter.  Arnold.  2. 
indianorum   Carpenter,   Arnold.    2. 
marylandica   n.   sp..   Martin.   5. 
i  Stbenorbytis)     pachypleura    Con- 
rad,  Martin,  5. 
pctomacensis     n.     sp.,     Clark     and 
Martin.  2. 
(Opalia)    prunicola  n.  sp..  Martin. 
5. 
(Opalia)  reticulata  n.  sp..  Martin, 
5. 
sayana  Dall,  Martin,  5. 
sessilis  Conrad,  Clark  and  Martin, 
2. 
tincta  Carpenter,   Arnold,   2. 
virginana    Clark,    Clark   and    Mar- 
tin, 2. 
Paleontology — Continued . 
Genera  and  species  described — Continued. 
Scalaspira  Conrad.  Martin.  5. 
strumosa  Conrad,  Martin,  5. 
Scapanorbyncbus     Woodward,     Willis- 
ton,  1. 
rbapbiodon     (Agassiz),     Williston, 
1. 
Seapbander    jugularis    Conrad,    Ander- 
son,  7. 
Seapbella     (Aurinia)     mutabilis     (Con- 
rad), Martin,  5. 
(Aurinia)   obtusa   (Emmons),  Mar- 
tin, 5. 
solitaria    (Conrad),    Martin,   5. 
(Aurinia)     typus     (Conrad),    Mar- 
tin, 5. 
Scapherpeton       Cope.       Stanton       and 
Hatcher,  1. 
tectum  Cope,  Lambe,  3. 
Scaphiocrinus?      longitentaculatus      n. 
sp.   (Rowley),  Greene,  2. 
?  wasbburni  Beede,  Beede,  1. 
Scapbites  condoni,  Smith  (W.  D.),  1. 
condoni  n.  sp.,  Anderson,  3. 
condoni     var.     appressus     n.     var., 
Anderson,  3. 
gillisi  n.  sp.,  Anderson.  3. 
inermis,   Smith    (W.   D.),   1. 
inermis  n.   sp.,  Anderson,   3. 
klamatbensis  n.  sp.,  Anderson,  3. 
Scaphites    nodosus    Owen,    Smith     (W. 
D.),   1. 
nodosus  brevis.  Smith  (W.  D.  ),1. 
nodosus  plenus,  Smith  (W.  D. ),  1. 
nodosus      quadrangularis.       Smitb 
(W.  D.),  1. 
perrini   n.  sp.,  Anderson,  3. 
roguensis  n.   sp.,  Anderson,   3. 
warreni    M.    and    II.,    Johnson    (D. 
W..,  5. 
Scapboceros    tyrrelli    n.    gen.    and    sp., 
Osgood,  1. 
Scenella  pretensa  n.  sp.,  Raymond   (P. 
E.),  7. 
robinsoni  Sears,  Sears,  1. 
robusta   n.   sp.,   Raymond    (P.   E.), 
7. 
cf.     reticulata    Billings,    Matthew 
(G.   I-'.),  1. 
cf.  retusa  Ford,  Matthew   (G.  F.), 
1. 
varians  Walcott,  Sears,  1. 
Scenidium  Hall,  Grabau,  1. 
antbonensis   Sard.,    Weller,   6. 
insigne   (Hall).  Weller,  6. 
pyramidale   Hall.   Grabau,   L 
Sceptroneis   caduceus   Ebrenberg,    Boy- 
er,  1. 
Scbistoceras  Hyatt,  Smitb    (J.  P.),  3. 
fultonense      Miller      and      Gurley, 
Smith   (.1.  T. ),  ::. 
hildretlii    Morton,    Smith    (.1.    P.), 
:;.       . 
hyatti  n.  sp..  Smitb   (J.  P.),  3. 
missouriense     Miller     and     Faber, 
Smith  (L  P.),  3. 
