22 
Gen. Phytolithus. Fam. Filtcit^. 
ORDO II. VEGETABILIA. 
PHYTOLITHUS. 
* Familia permanentes. 
* c * Filicitas. 
1. Phyt. Filicitcs froncle bipinnata : pinnis ovato-oblongis : pinnulis laD* 
ceolatis integerrimis : nervis simplicibus confertis transversis. 
Tab. 10 . Fig. l, 2 , 3 , 4 . 
Striated Filicite* 
Sedes: strata vetula, argillacea, fevrifera. Matrix scepe nodularis. 
In ironstone near Stavelej, Tiipion^ &c. 
SPECIMINA. 
b. S. pinnis disjunctis. 
c. S. stipitis pinnis destituti. 
d. S. pinnulis disjunctis. 
Obs. This is among the most common of the vegetable petrifactions, which occur in 
county — specimen of one of the separated pinna, as usually found in ironstone, is well repre- 
sented in the fourth plate (fig. 1, 2.) of Parkinson’s Organic i?em«;ns; who observes that Or. Smith 
conjectures the original to have been a Pteris. 
2. Phyt. Filicites fronde bipinnata : pinnis ovato-Ianceolatis altcrnis paten- 
tibus ; pinnulis ovalibus integerrimis. 
Tab. 19 . Fig. 1 , 2 , 3 . Tab. 34 . Fig. 3 , 
Farieta.<s. 
b. V. pinnulis subrotundis parvis. 
Pseudoroyal Filiciie. 
>Scdes : strata vetula, argillacea. 
Frequent with the foregoing. 
