﻿168 
  

  

  MR. 
  F. 
  A. 
  BATHER 
  ON 
  TRIGONOCRINUS 
  FROM 
  

  

  T. 
  moniliformis, 
  drops 
  another 
  radius. 
  P. 
  de 
  Loriol, 
  op. 
  cit. 
  

   pi. 
  xix. 
  f. 
  41, 
  41 
  a. 
  " 
  Autre 
  article 
  basal 
  a 
  trois 
  cotes, 
  ce 
  qui 
  

   indique 
  3 
  radiales 
  seulement." 
  Loc. 
  Birnensdorf. 
  Coll. 
  Moesch, 
  at 
  

   Zurich. 
  

  

  Rhizocrinus 
  lofotensis, 
  Sars. 
  A 
  six-rayed 
  specimen. 
  P. 
  H. 
  Car- 
  

   penter, 
  ' 
  Challenger 
  ' 
  Report, 
  Zoology, 
  vol. 
  xi. 
  part 
  xxxii 
  ' 
  The 
  

  

  Stalked 
  Crinoids.' 
  London, 
  1884 
  : 
  plate 
  viii. 
  f. 
  6 
  & 
  7. 
  On 
  p. 
  38 
  he 
  

   writes 
  " 
  Four 
  and 
  six 
  rays 
  are 
  more 
  common 
  in 
  Rhizocrinus 
  [sc. 
  than 
  

   in 
  other 
  recent 
  Crinoids], 
  and 
  in 
  very 
  rare 
  cases 
  there 
  may 
  be 
  seven." 
  

  

  Pentacrinus, 
  sp. 
  A 
  4-rayed 
  stem-joint 
  from 
  the 
  Chalk. 
  Referred 
  

   to 
  by 
  G. 
  A. 
  Mantell, 
  ' 
  Fossils 
  of 
  the 
  S. 
  Downs.' 
  London, 
  1822, 
  p. 
  ] 
  83, 
  

   No. 
  28. 
  " 
  A 
  single 
  vertebra 
  of 
  a 
  quadrangular 
  form, 
  the 
  angles 
  

   rounded, 
  the 
  surface 
  ornamented 
  with 
  figures 
  resembling 
  a 
  floret 
  of 
  

   four 
  rays." 
  Coll. 
  British 
  Museum. 
  [E. 
  5501.] 
  

  

  P. 
  jurensis, 
  Quenst. 
  P. 
  de 
  Loriol, 
  ' 
  Paleont. 
  Frangaise,' 
  l 
  e 
  ser. 
  

   Terr. 
  Jurass. 
  xi. 
  2 
  partie, 
  pi. 
  cxliv. 
  f. 
  6, 
  6 
  a, 
  6 
  b, 
  and 
  p. 
  112. 
  Paris, 
  

   1886. 
  " 
  Interverticille 
  complet 
  avec 
  4 
  faces 
  seulement, 
  dont 
  l'une 
  

   est 
  absolument 
  plane." 
  The 
  plane 
  face 
  bears 
  a 
  cirrus 
  like 
  the 
  others. 
  

   Upper 
  Lias. 
  Loc. 
  May, 
  Calvados. 
  Coll. 
  Deslongchamps. 
  

  

  P. 
  subsulcatus, 
  Miinst. 
  P. 
  de 
  Loriol, 
  op. 
  cit. 
  pi. 
  cxlv. 
  f. 
  2, 
  2 
  a, 
  

   p. 
  117. 
  Paris, 
  1886. 
  "Fragment 
  de 
  tige 
  a 
  4 
  faces." 
  Perfectly 
  

   regular, 
  6 
  joints 
  preserved. 
  Middle 
  Lias. 
  " 
  Original 
  de 
  Dumortier, 
  

   pi. 
  xxiii. 
  f. 
  13, 
  14." 
  Loc. 
  Saint 
  Fortunat. 
  Coll. 
  Museum 
  de 
  Lyon. 
  

  

  P. 
  Dumortieri, 
  Oppel. 
  P. 
  de 
  Loriol, 
  op. 
  cit. 
  pi. 
  clxii. 
  f. 
  6, 
  6 
  a, 
  

   p. 
  186. 
  Paris, 
  1887. 
  " 
  Interverticille 
  complet 
  d'une 
  tige 
  a 
  4 
  faces 
  

   seulement." 
  Quite 
  regular; 
  8 
  joints. 
  Bathonien. 
  Loc. 
  Celles. 
  

   Coll. 
  de 
  Frere 
  Pacome. 
  

  

  P. 
  dubias, 
  Goldf. 
  A 
  small 
  fragment 
  of 
  stem, 
  regularly 
  4-sided, 
  

   with 
  smooth 
  outer 
  surface 
  slightly 
  depressed 
  between 
  the 
  lobes 
  

   ascribed 
  to 
  above 
  species. 
  Wellenkalk. 
  Loc. 
  Rohrbach 
  bei 
  Heidel- 
  

   berg. 
  Coll. 
  Basle 
  Museum. 
  

  

  Balanocrinus 
  subteres, 
  Miinst., 
  sp. 
  Stem-fragment 
  with 
  4 
  rays, 
  

   quite 
  regular. 
  Age 
  and 
  Loc. 
  unknown. 
  Coll. 
  Basle 
  Museum. 
  

  

  Bed. 
  Bronni, 
  v. 
  Hagenow, 
  sp. 
  The 
  articular 
  surface 
  shows 
  4 
  

   sectors, 
  quite 
  regularly 
  disposed 
  ; 
  this 
  peculiar 
  character 
  is 
  con- 
  

   tinued 
  over 
  the 
  whole 
  series 
  of 
  joints, 
  26 
  in 
  number. 
  Upper 
  White 
  

   Chalk. 
  Loc. 
  Eiigen 
  Is. 
  Coll. 
  Basle 
  Museum, 
  presented 
  by 
  Herr 
  

   Eathsherr 
  Albrecht 
  Burckhardt, 
  1840. 
  

  

  Encrinus 
  fossilis, 
  Blumenbach 
  ( 
  = 
  E. 
  liliiformis, 
  Lamarck) 
  . 
  A 
  4- 
  

   rayed 
  calyx 
  and 
  other 
  abnormalities. 
  A. 
  v. 
  Strombeck, 
  " 
  Beitrag 
  

   zur 
  Kenntniss 
  der 
  Muschelkalkbildung 
  in 
  1ST. 
  W. 
  Deutschland," 
  

   Zeitschr. 
  deutsch. 
  geol. 
  Ges. 
  1849, 
  vol. 
  i. 
  115-231, 
  on 
  pp. 
  157-167. 
  

   Loc." 
  Erkerode 
  und 
  der 
  nachsten 
  Umgegend." 
  And 
  A. 
  v. 
  Strombeck, 
  

   " 
  Ueber 
  Missbildungen 
  von 
  Encrinus 
  liliiformis, 
  Lam.," 
  Palaeonto- 
  

   graphica, 
  iv. 
  169-178, 
  and 
  pi. 
  xxxi. 
  (Cassel, 
  1855). 
  

  

  E. 
  fossilis, 
  Blum. 
  ( 
  = 
  E. 
  liliiformis, 
  Lam.). 
  A. 
  von 
  Koenen, 
  

   " 
  Beitrag 
  zur 
  Kenntniss 
  der 
  Crinoiden 
  des 
  Muschelkalks," 
  Abhandl. 
  

   der 
  kgl. 
  Gesellsch. 
  d. 
  Wiss. 
  Gottingen, 
  xxxiv. 
  pp. 
  1-44 
  (1887). 
  

   Describes 
  two 
  4-rayed 
  calyces 
  of 
  this 
  species, 
  " 
  mit 
  verstummelten 
  

   Armen," 
  on 
  p. 
  23. 
  Loc. 
  Elm. 
  

  

  