FOR    THE    YEARS    1901-1905,  INCLUSIVE. 
685 
Paleontology— Continued. 
Q-enera  and  species  described — Continued. 
Mylagaulodon    angulatus    n.    gen.    and 
sp.,  Sinclair,  3. 
Mylagaulidae,  Matthew    (W.  D.),   19. 
Mylagaulus  Cope,  Douglass,  8. 
(Mesogaulus)      ballensis    R  i  g  g  s, 
Matthew   (W.  D.),  6. 
laevis  n.  sp.,  Matthew  (W.  D.),  6. 
monodon  Cope,  Matthew   (W.  D.), 
2,   6. 
paniensis     n.     sp.,     Matthew     (W. 
D.),   6. 
paniensis?  Matthew,   Douglass,   8. 
?  pristinus  n.  sp.,  Douglass,  8. 
proximus  n.   sp.,   Douglass,  8. 
sesquipedalis   Cope,   Matthew    (W. 
D.),   6. 
sp.,  Douglass,  8. 
Myledaphus  bipartitus  Cope,  Lambe,  3. 
Myliobatis  Cuvier,  Eastman,  18. 
Myliobatis  Cuvier,  Eastman,  1. 
copeanus  Clark,  Eastman,  1. 
frangens  n.  sp.,  Eastman,  18. 
gigas,  Eastman,  18. 
magister  Leidy,  Eastman,  1. 
pachyodon,  Eastman,  18. 
Mylohyus   Cope,   Matthew   and   Gidley, 
1. 
Mylostoma  Newberry,  Dean,  2. 
Myoconcha    groenlandica    n.    sp.,    Mad- 
sen,  1. 
Myonera  Dall  and  Smith,  Dall,  8. 
Myriapodites  sp.,  Matthew  (G.  F.),  23. 
Myrica  brittoniana  nov.  nom.,  Berry,  6. 
brookensis   Fontaine,    Fontaine,    5. 
cliffwoodensis  n.  sp.,  Berry,  7. 
heerii  n.  sp.,  Berry,  4. 
oregoniana  n.  sp.,   Knowlton,   14. 
?  personata  n.  sp.,  Knowlton,  14. 
Myriotheca,  Sellards,  3. 
Myrsine  crassa  Lesq.,  Berry,  5. 
elongata  Newb.,   Hollick,  4. 
Myrsus  H.  and  A.  Adams,  Dall,  8. 
Myrtaea  Turton,  Dall,  8. 
section  Eulopia  Dall,  Dall,  8. 
section  Myrtaea  s.  s.,  Dall,  8. 
section  Myrteopsis  Sacco,  Dall,  8. 
(Eulopia)    furcata  n.   sp.,   Dall,   8. 
limoniana  n.  sp.,  Dall,  8. 
(Eulopia)  vermiculata    n.  sp.,  Dall, 
8. 
Myrteopsis  Sacco,  Dall,  8. 
Mysia  Leach,  Dall,  8. 
Mytilarca    acutirostrum    Hall,    Clarke 
and  Ruedemann,  1. 
eduliformis     n.     sp.,     Clarke     and 
Ruedemann,   1. 
obliqua  n.  sp.,  Weller,  6. 
pernoides  n.  sp.,  Whiteaves,  17. 
Mytilimeria  Conrad,  Arnold,  2. 
nuttalli   Conrad,   Arnold,  2. 
Mytilus   (Einne)    Bolten.  Arnold,  2. 
affinis  J.  Sowerby,  Ravn,  1. 
conradinus  d'Orbigny,  Glenn,  6. 
edulis  Linne,  Arnold,  2. 
Paleontology — Continued. 
Genera  and  species  described — Continued. 
Mytilus    (Mytiloconcha)    incurvus   Con- 
rad, Glenn,  6. 
middendorffi  Grewingk,   Dall,   10. 
nuntius  n.  sp.,  Cragin,  2. 
pauperculus   Gabb,   Whiteaves,   12. 
Nageiopsis  angustifolia  Fontaine,  Fon- 
taine, 5. 
heterophylla    Fontaine,    Fontaine, 
5. 
latifolia  Fontaine?,  Fontaine,  3. 
longifolia  Fontaine?,   Fontaine,   3. 
longifolia    Fontaine,    Fontaine,    2, 
4. 
montanensis  n.  sp.,  Fontaine,  4. 
recurvata    Fontaine?,    Fontaine,  5. 
Nannites       Mojsisovics,       Hyatt       and 
Smith,  1. 
dieneri  n.  sp.,  Hyatt  and  Smith,  1. 
Nannitinae  Diener,  Hyatt  and  Smith,  1. 
Nanno  kingstonensis  n.  sp.,  Whiteaves. 
19. 
primaevus  n.  sp.,  Whiteaves,   19, 
Nanopus  caucitus  Marsh,  Matthew  (G. 
F.),  25. 
obtusus   n.   sp.,    Matthew    (G.    F. ), 
30. 
quadratus     n.     sp.,     Matthew     (.G. 
F.),  30. 
Nassa  Lamarck,  Arnold,  2. 
arnoldi  n.  sp.,  Anderson,  7. 
beaumontensis  Aldr.,   Aldrich,   1. 
californiana  Conrad,   Arnold,  2. 
calvertensis  n.  sp.,  Martin,  5. 
cerritensis  n.  sp.,  Arnold,  2. 
fossata  Gould,  Arnold,  2. 
greenboroensis  n.  sp.,  Martin,  5. 
gubernatoria  n.  sp:,  Martin,  5. 
insculpta  Carpenter,   Arnold,  2. 
marylandica  n.  sp.,  Martin,  5. 
mendica  Gould,  Arnold,  2. 
mendica       Gould,       var.       cooperi 
Forbes,  Arnold,  2. 
peralta  (Conrad),  Martin,  5. 
peraltoides  n.  sp.,  Martin,  5. 
perpinguis  Hinds,  Arnold,  2. 
tegula  Reeve,  Arnold,  2. 
trivittata  Say,  Martin,  5. 
trivittatoides   ( Whitfield ),  Martin, 
5. 
versicolor  C.  B.  Adams,  var.  hoov- 
eri  n.  var.,  Arnold,  2. 
Natica   (Adanson)   Scopoli,  Arnold,  2. 
bilabiata  n.  sp.,  Cragin,  2. 
(Cryptonatica)      clausa     Broderip 
and  Sowerby,  Arnold,  2. 
cliftonensis  Clark,  Clark  and  Mar- 
tin, 2. 
finlayensis  n.  sp.,  Cragin,  2. 
inflecta  n.  sp.,  Cragin,  2. 
williamsi   n.   sp.,   Cragin,  2. 
Naticopsis  altonensis   McChesney,   Gir- 
ty,  3. 
dubia  n.  sp.,  Rowley,  Greene,  2. 
levis  Meek,  Kindle,  1. 
magnifica  n.  sp.,  Webster,  2. 
