DESCRIPTION OF THE FOSSILS. 
241 
SUMMARY OF ORGANIC REMAINS. 
No. of Species 
mentioned in 
No. of Species 
figured in this 
No. of figures 
No. of Species 
named by the 
this Work. 
Work. 
in this Work. 
Author . 
Zoopbyta Polyparia 
41 
37 
95 
34 
Crinoidea 
40 
38 
65 
39 
Echinida 
3 
0 
0 
2 
Mollusca Conchif. Plagim. 
32 
31 
33 
27 
Conchif. Mesom. 
24 
24 
28 
17 
Brachiopoda 
100 
94 
129 
66 
Gasteropoda 
91 
89 
97 
79 
Cephal. Monoth. 
10 
10 
16 
2 
Cephal. Polythal. 
69 
59 
156 
46 
Crustacea Trilobites 
8 
8 
20 
8 
Miscellaneous 
2 
2 
3 
2 
420 
392 
642 
322 
Annulosa, too imperfect to be described, very few species 
Fishes, referred to M. Agassiz, very few species. 
LIST OF LOCALITIES OF FOSSILS. 
Locality. 
Addleburgh, Wensleydale 
Ashfell,nr.KirbyStephen 
Ashford, Derbyshire 
Aldstone moor 
Allenheads, Northumb 
Alport, Derbyshire 
Arran, Isle of 
Askrigg 
Belmore mountain, near 
Enniskillen 
Black Hall, in Bolland 
Bolland 
Bowes 
Bristol ••• ••• 
Brough, Westmoreland 
Broughton (Skipton) .. 
Burton fell, Cumberland 
Buxton 
Group of Strata in which the Fossils occur. 
Middle of Yoredale limestones 
Top of lower scar limestone 
Black beds and top of lower scar limestone ... 
Middle of Yoredale limestones and cherts ... 
Upper part of Y oredale rocks 
Lower scar limestone 
Limestone alternating with red sandstones, &c. 
Base of Y oredale limestone 
Base of the upper Irish limestone ... 
Black beds on lower scar limestone... 
Top of lower scar limestones 
Near top of Yoredale rocks 
Lower scar limestone 
Limestones alternating with red sandstones ... 
Upper part of lower scar limestone ... 
Lower scar limestone ... ... ••* 
Lower scar limestone 
No. of Species 
Authority for the mentioned in 
Locality. this Work. 
Phillips, Murch. 
1 
Smith, Phillips 
6 
M artin,Gilbertson 
a 
Phillips 
3 
Newc.N.Hist. Soc. 
E. Barker 
\ 
Phillips 
5 
Phillips 
1 
Phillips ... 
1 
Gilbertson 
1 
Gilbertson 
258 
Dr. Moore 
10 
Miller, Phillips ... 
10 
Phillips ... 
3 
Lister ... 
1 
Salmond 
1 
Martin 
1 
