FOR    THE    YEARS    1901-1905,    INCLUSIVE.  141 
Gra"bau  (Amadeus  W. ) — Continued. 
7.  Recent  contributions  to  the  problem  of  Niagara. 
Abstract:  N.  Y.  Acad.  Sci.,  Ann.,  vol.  14,  p.  139,  1902. 
8.  Notes  on  the  development  of  the  biserial  arm  in  certain  crinoids. 
Am.  Jour.  Sci..  4th  ser.,  vol.  16,  pp.  289-300,  8  figs.,  1903;  Columbia  Univ.,  Contr.  from  Geol. 
Dept,,  vol.  11,  no.  97,  1903. 
9.  Stratigraphy  of  Becraft  Mountain,  Columbia  County,  New  York. 
N.  Y.  State  Mus.,  Bull.  69,  pp.  1030-1079, 13  figs.,  1903:  Columbia  Univ.,  Contr.  from  Geol.  Dept., 
vol.  11,  no.  98,  1903. 
Reviews  literature  of  the  region  and  describes  character,  occurrence,  and  fauna  of  the  Ordo- 
vician,  Silurian,  and  Devonian  strata  of  Becraft  Mountain. 
10.  Paleozoic  coral  reefs. 
Geol.  Soc.  Am.,  Bull.,  vol.  14,  pp.  337-352,  2  pis.,  1903:  Columbia  Univ.,  Contr.  from  Geol.  Dept., 
vol.  11,  no.  96,  1903. 
Describes  coral  reefs  in  the  Devonian  of  Michigan  and  New  York,  in  the  Silurian  of  Wiscon- 
sin and  Gotland,  and  in  the  Devonian  and  Carboniferous  of  Belgium,  names  and  describes 
varieties  of  reef  limestone,  and  gives  a  classification  of  limestones. 
11.  Studies  of  Gastropoda.     II.  Fulgur  and  Sycotypus. 
Am.  Nat.,  vol.  37,  pp.  515-539,  19  figs.,  1903;  Columbia  Univ.,  Contr.  from  Geol.  Dept.,  vol.  11, 
no.  95,  1903. 
Describes  developmental  stages,  relationships,  and  phylogeny  of  Fulgur  and  Sycotypus. 
12.  Limestone  regions  of  Michigan. 
Abstract:  N.  Y.  Acad.  Sci.,  Ann.,  vol.  15,  p.  81,  1903. 
13.  The  phylogeny  of  the  Fusidse. 
Abstract:  N.  Y.  Acad.  Sci.,  Ann.,  vol.  15,  pp.  86-87,  1903. 
14.  Traverse  group  oLMichigan. 
Abstract:  Geol.  Soc.  Am.,  Bull.,  vol.  13,  p.  519,  1903. 
15.  On  the  classification  of  sedimentary  rocks. 
Am.  Geol.,  vol.  33,  pp.  228-247, 1904;  Columbia  Univ.,  Geol.  Dept.,  Contr.,  vol.  12,  no.  101, 1904. 
Proposes  a  classification  of  sedimentary  rocks  and  sets  forth  the  principles  upon  which  it  is 
based. 
16.  Phylogeny  of  Fusus  and  its  allies. 
Smith.  Misc.  Coll.,  vol.  44,  pp.  1-157,  18  pis.,  22  figs.,  1904. 
Includes  descriptions  of  American  Tertiary  forms. 
17.  Physical  characters  and  history  of  some  New  York  formations. 
Science,  new  ser.,  vol.  22,  pp.  528-535,  1905. 
Discusses  physiographic  changes  taking  place  in  New  York  and  other  parts  of  the  eastern 
half  of  the  United  States  in  Paleozoic  time. 
18.  Evolution  of  some  Devonic  spirifers: 
Abstract:  Am.  Geol.,  vol.  35,  p.  195,  1905;  Science,  new  ser.,  vol.21,  pp.  426-427,  1905. 
19.  Types  of  sedimentary  overlap. 
Abstract:  Science,  new  ser.,  vol.  21,  pp.  991-992,  1905. 
Grabau  (A.  W.),  Johnson  (C.  W.)  and. 
1.  A  new  species  of  Clavilithes  from  the  Eocene  of  Texas. 
See  Johnson  (C.  W.)  and  Grabau  (A.  W.),  1. 
Grabau  (Amadeus  W.),  Kemp  (J.  F. )  and. 
1.  The  Washington  meeting  of  the  Geological  Society  of  America,  December  30,  31, 
1902,  January  1  and  2,  1903. 
See  Kemp  (J.  F.)  and  Grabau  (A.  W.),  1. 
Grabau  (Amadeus  W. ),  Shimer  (Henry  W.)  and. 
1.  Hamilton  group  of  Thedford,  Ontario. 
See  Shimer  (H.  W.)  and  Grabau  (A.  W.),  1. 
Granger  (Walter),  Osborn  (Henry  F. )  and. 
1.  Fore  and  hind  limbs  of  Sauropoda  from  the  Bone  Cabin  quarry  [Wyoming]. 
See  Osborn  (H.  F.)  and  Granger  (W.),  1. 
