INDEX TO VOL. 
Monograptus sp. 
Monotrypa sp 
Monoychiis sp. .. 
Monticuliporoid 
Mougeotia 
Mouse 
Munro Smith, Mr 
Murchisonia sp. 
Mus sp. 
Muscardinus sp. 
Mustela sp. 
Myophoria sp 
Myosurus sp. 
Mytilus sp 
Naiadita Beds 
Naiadita sp 
Navicula sp 
Nemacanthus sp. 
Nicholson, Dr. T. D 
Nitella sp. 
Nitzschia 
Noctule 
Nonagria sp 
Nonesuch 
Notonecta sp 
Oedogonium sp. 
Oenanthe sp 
Old Red Sandstone 
Ononis ... 
Oolite 
Oracanthus sp 
Orbiculoidea sp. 
Orbitolina sp. ... 
Orchis sp. 
Orca sp 
Orodus sp. 
Ornithorhynchus sp. ... 
Orthis sp. 
Orthoceras sp 
Orthothetes sp 
Oscillaria sp 
Ostracites 
Ostracods 
Ostrea sp. .. 
Ostrea beds 
Otter 
Oxyacantha sp. 
Palaeontological Notes 
Palaeozoic Rocks 
Palate Beds 
Papilio sp. 
Pea Grit ... ... 
Pecten sp. 
Pecten Beds 
[. (FOURTH SERIES). ix. 
PAGE 
I. 33 
I. 37, 38 
III. 38 
I. 37, 39, 40 
II. 32-52 
II. 55 
III. 33 
I. 33, 35 
II. 59, 60 
II. 59 
11.58 
I. 10, 11 
II. 61, 64 
I. 11, 20 
I. 8, 12 
I. 10 
II. 33, 42 
I. 11 
II. 63 
III. 24 
II. .33 
... II. 56 
III. 38 
III. 5, 6, 7, 8 
II. 34 
II. 35-52 
III. 24 
II. 7, 67 
III. 26 
... II. 10, 19 
I. 42 
I. 11, 39, 40 
III. 14 
III. 29 
II. 60 
I. 42 
II. 63 
^ I. 32, 40 
I. 32, III. 14, 15, 21 
... I. 37, 39, III. 14 
11. 32, 35, 45 
III. 10 
I. 5, 15, 16 
I. 6, 7, 9, III. 14, 15 
1. 7 
II. 59 
III. 28 
I. 20 
I. 26 
I. 43 
III. 38 
II. 18 
...I. 6, 19, II. 17, III. 14, 15, 21 
I. 8, 12, 13, 16 
