﻿G. 
  jR. 
  Wieland 
  — 
  Huge 
  Cretaceous 
  Turtles. 
  251 
  

  

  3. 
  Capelliiri, 
  G. 
  — 
  II 
  Chelonio 
  Veronese 
  Protosphargis 
  Veronensis 
  

  

  (36 
  pp. 
  aud 
  7 
  pi.). 
  Reale 
  Accad. 
  dei 
  Lincei. 
  Rome, 
  

  

  1884. 
  

   4. 
  Le 
  Piastre 
  Marginale 
  della 
  Protosphargis 
  Vero- 
  

  

  nen&is. 
  R. 
  Accad. 
  della 
  Scienze 
  dell. 
  'Istituto 
  di 
  

  

  Bologna, 
  1898. 
  

  

  5. 
  Case, 
  E. 
  C. 
  — 
  On 
  the 
  Osteology 
  and 
  Relationships 
  of 
  Proto- 
  

  

  stega. 
  Journal 
  of 
  Morphology, 
  vol. 
  xiv, 
  No. 
  1. 
  Bos- 
  

   ton, 
  1897. 
  

  

  6. 
  Cope, 
  E. 
  D. 
  — 
  Cretaceous 
  Vertebrata 
  of 
  the 
  West, 
  vol. 
  ii. 
  

  

  Report 
  U. 
  S. 
  Gcol. 
  Survey 
  of 
  the 
  Territories, 
  1875. 
  

  

  7. 
  Tertiary 
  Vertebrata. 
  U. 
  S. 
  Geol. 
  Survey 
  of 
  the 
  

  

  Territories, 
  1884. 
  

  

  8. 
  Dames, 
  W. 
  — 
  Die 
  Chelonier 
  der 
  Norddeutschen 
  Tertiarforma- 
  

  

  tion. 
  Palaeontologische 
  Abhandlungen 
  Herausge- 
  

   geben 
  von 
  Dames 
  und 
  Kayser. 
  Neue 
  Folge, 
  Bd. 
  ii, 
  

   Heft 
  4, 
  Jena, 
  1894. 
  

  

  9. 
  Gervais, 
  Paul. 
  — 
  Osteologie 
  du 
  Sphargis 
  Lath 
  (Sphargis 
  

  

  coriacea) 
  [Dermochelgs]. 
  Nouvelle 
  Archives 
  du 
  

   Museum, 
  pp. 
  199-227, 
  Planche 
  v-vni. 
  Tome 
  8 
  

   (Paris), 
  1872. 
  

  

  10. 
  Hay, 
  O. 
  P. 
  — 
  On 
  Certain 
  Portions 
  of 
  the 
  Skeleton 
  of 
  Pro- 
  

   tostega 
  gigas. 
  Field 
  Columbian 
  Museum 
  Publica- 
  

   tion 
  7 
  (Zool. 
  Ser., 
  vol. 
  i, 
  No. 
  2), 
  Chicago, 
  1895. 
  

  

  11. 
  On 
  Protostega, 
  the 
  Systematic 
  Position 
  of 
  Dermo- 
  

  

  chelys, 
  and 
  the 
  Morphogeny 
  of 
  the 
  Chelonian 
  

   Carapace 
  and 
  Plastron. 
  

  

  American 
  Naturalist, 
  vol. 
  xxxii, 
  No. 
  398, 
  Boston, 
  

   Dec. 
  1898. 
  

  

  12. 
  Siebenrock, 
  F. 
  — 
  Das 
  Kopfskelett 
  der 
  Schildkroten 
  (Mit 
  6 
  

  

  Tai'eln). 
  Sitzungsberichte 
  der 
  K. 
  Akad. 
  der 
  Wiss. 
  

   (Math. 
  Nat. 
  Klasse) 
  Band 
  cvi, 
  pp. 
  245-328, 
  Wien, 
  

   1897. 
  

  

  13. 
  Wieland, 
  G. 
  R. 
  — 
  Archelon 
  ischyros, 
  a 
  new 
  gigantic 
  Crypto- 
  

  

  diran 
  Testudinate 
  from 
  the 
  Fort 
  Pierre 
  Cretaceous 
  

  

  of 
  South 
  Dakota. 
  This 
  Journal, 
  pp. 
  399-412, 
  PI. 
  

  

  vi, 
  Dec. 
  1896. 
  

   14. 
  Variability 
  in 
  the 
  External 
  Sutures 
  of 
  the 
  Skull 
  of 
  

  

  Chelone 
  mydas 
  L. 
  American 
  Naturalist, 
  p. 
  446, 
  

  

  Philadelphia, 
  1897. 
  

   15. 
  The 
  Protostegan 
  Plastron. 
  This 
  Journal, 
  vol. 
  v, 
  

  

  pp. 
  15-20, 
  PI. 
  ii, 
  Jan. 
  1898. 
  

  

  Yale 
  Museum, 
  New 
  HaveD, 
  Conn., 
  

   Feb. 
  20, 
  1900. 
  

  

  