FOR    THE    YEARS    1901-1905,   INCLUSIVE.  37 1 
Williston  (S.  W.)— Continued. 
15.  On  the  osteology  of   Nyctosaurus    (Nyctodactylus),   with   notes   on  American 
pterosaurs. 
Field  Col.  Mus.,  Geol.  Ser.,  vol.  2,  pp.  125-163,  5  pis.,  2  figs.,  1903. 
16.  On  the  structure  of  the  plesiosaurian  skull. 
Science,  new  ser.,  vol.  17,  p.  980,  1903. 
17.  Some  osteological  terms. 
Science,  new  ser.,  vol.18,  pp.  829-830,  1963. 
18.  The  fossil  man  of  Lansing,  Kansas. 
Pop. Sci.  Monthly,  vol.62,  pp. 463-473,  illus.,1903. 
Describes  the  occurrence  of  the  human  remains  and  discusses  the  evidences  of  their  age. 
19.  The  relationships  and  habits  of  the  Mosasaurs. 
Jour.  Geol.,  vol.  12,  pp.  43-51,  1904. 
Discusses  taxonomy  in  the  vertebrates,  and  the  phylogeny,  classification,  and  mode  of  life  of 
extinct  saurians. 
20.  Wilbur  Clinton  Knight. 
Am. Geol.,  vol.33,  pp.  1-6,  1  pi.  (por.),  1904. 
Includes  a  bibliography  of  the  scientific  papers  published  by  the  subject  of  the  sketch. 
21.  The  fingers  of  pterodactyls. 
Geol.  Mag.,  dec.  5,  vol.1,  pp.  59-60, 1904. 
22.  The  stomach  stones  of  the  plesiosaurs. 
Science,  new  ser.,  vol.20,  p.  565,  1904. 
23.  Notice  of  some  new  reptiles  from  the  upper  Trias  of  Wyoming. 
Jour.  Geol.,  vol.  12,  pp.  688-697,  6  figs.,  1904. 
24.  On  the  Lansing  man. 
Intern.  Cong.  Americanists,  Proc.  13th  Session,  pp. 85-89,  1905;  Am.  Geol..  vol.35,  pp.  342-346 
1905. 
Describes  the  discovery  and  mode  of  occurrence  of  the  Lansing  skeleton. 
25.  The  Hallopus,  Baptanodon,  and  Atlantosaurus  beds  of  Marsh. 
Jour.  Geol.,  vol.13,  pp.  338-350,  1905. 
Discusses  the  age  of  these  beds  in  the  light  of  the  evidence  given  by  vertebrate  fossil  remains. 
26.  A  new  armored  dinosaur  from  the  upper  Cretaceous  of  Wyoming. 
Science,  new  ser.,  vol.22,  pp. 503-504,  1905. 
27.  [Phylogeny  and  classification  of  the  Reptilia.] 
Abstract:  Science,  new  ser.,  vol.21,  pp. 294-295, 1905. 
28.  [New  locality  for  Triassic  vertebrates  in  Wyoming.] 
Abstract:  Science,  new  ser.,  vol.21,  pp. 297-298,  1905. 
Willmott  (A.  B.). 
1.  The  Michipicoten  Huronian  area. 
Am.  Geol.,  vol.  28,  pp.  14-19,  1  pi.,  1901. 
Describes  the  occurrence  of  the  igneous  and  sedimentary  rocks  of  the  region  and  discusses 
the  stratigraphic  succession  and  age  of  the  sediments. 
2.  The  nomenclature  of  the  Lake  Superior  formations. 
Jour.  Geol.,  vol.10,  pp.  67-76,  1902. 
Discusses  the  use  of  names  for  the  subdivisions  of  the  Archean  and  Algonkian  of  the  region. 
3.  The  contact  of  the  Archean  and  post-Archean  in  the  region  of  the  Great  Lakes. 
Jour.  Geol.,  vol.  12, pp.  40-42,  1  pi.,  1904. 
Describes  the  character  of  the  line  of  contact  of  the  Archean  and  overlying  formations  in  the 
Great  Lakes  region  in  Canada  and  discusses  the  origin  of  this  character. 
4.  The  exploration  of  the  Ontario  iron  ranges. 
Can. Mg. Rev.,  vol.23,  pp.  154-156,  1904;  Can. Mg. Inst.,  Jour.,  vol.7,  pp. 257-269,  1904. 
Describes  the  general  geology  of  the  iron  ranges,  the  character  of  the  rocks,  and  the  occur- 
rence of  iron  ore  deposits. 
