283 
Guppy Reprint 
135 
which are capable of existing nncler estuarine or nuviomarine 
conditions. 
The following is a List of the 
below 160 feet in vertical depth : 
Spiroloculina limbata. 
robusta. 
Chilostomela ovoidea. 
Webina clavata. 
Trochamina proteus. 
Amodiscus tenuis, 
incertus. 
Cornuspira polygyra. 
Cyclamina cancelata. 
pusila. 
Reophax nodulosa. 
Haplophragmium neocomianum. 
foliaceum 
Clavulina eocaena. 
Bigenerina nodosaria. 
Spiroplecta biformis. 
Bolivina beyrichii. 
Foraminifera from the deposits 
Nodosaria comata. 
soluta. 
raphanistrum. 
Glandulina laevigata. 
Cristelaria limbata. 
echinata. 
crepidula. 
clypeata. 
italica. 
Frondicularia inaequalis. 
striata, 
mucronata. 
Uvigerina pj-gmaea. 
Polymorphina comunis. 
Bulimina pyrula. 
Globigerina buloides. 
Truncatulina praecincta. 
Page 52 
Textularia gramen. 
trochus. 
Ellipsoidina subnodosa. 
Lagena formosa. 
orbigniana. 
haidingeri. 
ariminensis. 
Pulvinulina pauperata. 
elegans. 
Rotalia soldanii. 
(This List is onh' a preliminarj- one.) 
I have no evidence as to the dip of the strata in the Marbela 
Mine, except that it is high and variable. The strike is approxi- 
mately S.W. to N.E. 
The sample referred to as having been furnished to me by 
Mr. Bernstein, came from a depth of about 200 feet. It was a 
moderatel}’ hard very fine-grained sandstone — a sandy Mudrock in 
fact ; black in color with some argillaceous matter in it, and 
some larger fragments of stone, one or two of which w^ere 6-7 
mm. in diameter. The black color seems to be due to carbon- 
aceous matter which is ver}* small in quantit)' and probabl}' infil- 
