GENEEAL  INDEX 
TO 
THE  QUARTERLY  JOURNAL 
AND 
PROCEEDINGS  OF  THE  GEOLOGICAL  SOCIETY. 
[The  Fossils  of  which  the 
names  are  printed  in  italics  are  figured.] 
Acer  monspessulanum,  327,  328. 
Acrodus  keuperinus  at  Shrewley,  171, 
1 1 4. 
Actinolite-schists  of  St.  Gothard,  111. 
JEchmina  obt.usa,  n.  gp.,  294. 
Afon  Sant  (Aberdaron),  153. 
Alford  (Lincolnshire),  boring,  469. 
Allodon  incisor,  281. 
‘  Aim/  ‘  Alp,’  4. 
‘  Alpenkalk,’  4. 
Alps,  Lepontine,  89 ;  Pennine,  94. 
A1  stone,  J.,  566. 
Alton  (Forfarshire),  347. 
Alumina,  decrease  of,  in  crystalline 
schists,  420,  424. 
Alwartstein  (South  Tyrol),  69,  71. 
Ammonite-zones,  480  et  seqq. 
Ampezzo  valley  (South  Tyrol),  13,  14, 
28  ;  diagram'  of  Upper  Triassic  in, 
facing  p.  47 ;  list,  of  fossils,  48  et 
seqq. 
Amphibraehium  crassum,  n.  sp.,  223  ; 
A. fragile,  n.  sp.,  223  ;  A.  truncation, 
n.  sp.,  223 ;  A.  sp.,  224. 
Amvgdules  in  Shap  lavas,  362-363, 
371. 
An  Cumbann  (Arran),  557. 
Analyses,  of  Mittaghorn  schist,  97  ;  of 
Caprajan  rocks,  141 ;  of  Lleyn  rocks, 
148  ;  of  Port  Darwin  radiolarian 
rock,  222  ;  of  N.E.  Forfar  rocks, 
354 ;  of  Malvern  rocks,  419,  420, 
421 ;  of  diabase  and  grit,  Bassen- 
thwaite,  533  ;  of  Arran  dyke-rocks, 
545,  558. 
Anamesites  of  Capraja,  135,  140. 
Andesites  of  Capraja,  135,  136 ;  in 
Lake  District,  359  et  seqq. ;  andesite- 
dykes  of  Capraja,  135. 
Anne  Port  (Jersey),  526. 
Anthracite,  formation  of,  Proc.  n. 
Anthracomya ,  affinities  of,  249;  A. 
Adamsii,  260  ;  A.  Aclamsii,  var.  ex¬ 
pan  sa  nov.,  261 ;  A.  angusta ,  n.  sp., 
268 ;  A.  carinata,  n.  sp.,  273 ;  A . 
dolabrata,  261 ;  A.  elongata,  266 ; 
A.  lanceolata,  n.  sp.,  267 ;  A.  mi¬ 
nima,  n.  sp.,  272;  A.  modiolaris, 
265  ;  A.  obovata,  n.  sp.,  270  ;  A.  ob- 
tusa,  267 ;  A.  Phillipsii,  262 ;  A. 
pumila,  269 ;  A.  scotica,  264 ;  A. 
senex,  270  ;  A.  subcentralis,  268  ; 
A.  Wardi,  271  ;  A.  n.  sp.  ?,  271. 
AntJiraeoptera,  affinities  of,  249;  A. 
Browniana,  257  ;  A.  carinata,  253; 
A.  elongata,  n.  sp. ,  256  ;  A.  mod.io- 
laris,  251  ;  A.  obesa,  255 ;  A.  quci- 
drata,  254 ;  A.  triangularis,  253  ; 
A.  tumida,  255. 
Antimony  occurring  with  diabase,  532. 
Aparchites  subovatus,  n.  sp.,  292,  297  ; 
subtruncatus,  n.  sp.,  292  ;  A.  leperdi- 
tioides,  n.  sp.,  292,  296. 
Apophyses  from  Dartmoor  Granite, 
387. 
Arabia  Petrasa,  geology  of,  Proc.  2. 
Archagocyathinm  from  South  Aus¬ 
tralia,  Proc.  8.. 
Arenig  (or  Great  Ice)  Drift,  Proc.  82. 
Armentara  Alp  (South  Tyrol),  65. 
