184 
GoPPERt’s tadle. 
the whole truth, in regard to relative quan¬ 
tities. 
The most recent general account of the 
genera and species of fossil plants is that of 
Mons. Goppert, of Breslau,* of which we 
extract a summary. 
Families. 
Species. 
Tertiary strata. Middle and Upper 
52 
327 
Lower .. 
10 
120 
do. Monte Bolca. 
• 4 
/ 
Chalk . 
1 
3 
Lower do. (Greensand) .. 
15 
59 
Oolite. Wealden 
8 
16 
Oolite •• *• •• •• 
9 
159 
Xjm.s • • ■ • • • 
12 
75 
Trias. Keuper Marls .. 
8 
52 
Muschel kalk 
2 
2 
Gras bigarrd 
8 
32 
Permian. Magnesian Limestone 
3 
19 
New Red Sandstone 
4 
39 
Coal Measures . 
18 
816 
Mountain Limestone 
3 
3 
Palceozoic Rocks . 
Devonian 
8 
52 
Silurian J 
11 
Uncertain 
4 
Totals. .. 
169 
1792 
* Journal of Geological Society No 4. 
