CLASSIC MON AORAUIP PRM Aiea OZONCIROGCKS. | 1787; 
have been found, and the most abundant and characteristic fos- 
sils are the small Lamellibranchia which are not uncommon in the 
lower part, but gradually become rare in the upper portion until 
fossil forms almost entirely disappear. 
In the grayish limestones in the lower part of the formation 
the following species, from numerous localities in Marion and 
Morris counties, have been obtained : 
. Pleurophorus subcuneatus, M. and H. (aa) 
. Bakevellia parva, M. and H. (c) 
. Yoldia subscitula, M. and H. (rr) 
. Macrochilina cf. angulifera, White. (rr) 
. Pleurophorus subcostatus, M. and W. (*) (rr) 
. Nautilus eccentricus, M. and H. (?) (rr) 
. Schizodus curtus, M. and W. (r) 
. Schizodus ovatus, M. and H. (r) 
. Dentalium Meekianum, Geinitz. (?) (rr) 
A little higher are buff limestones which contain large 
Lamellibranchia as follows: 
1. Aviculopecten occidentalis, (Shum.) Meek. (aa) 
2. Myalina permiana, (Swallow) M. and H. (a) 
3. Pseudomontis Hawnt (M. and H.) (a) 
4. Pseudomonitis Hawnt (M. and H.) var. ovata, M. and H. (r) 
O CON Am BW DN 
In Township 22 S., Range 6 E., Sec. 18, west of Wonsevu, a 
limestone near the top of the hill west of Cedar Creek, contains 
the fauna given below: 
. Pseudomonotis Hawni (M. and H.) var. ovata, M. and H. (r) 
. Pseudomonotis Hawni (M. and H.) (c) 
. Pseudomonotis cf. variabilis, Swallow. (r) 
. Pleurophorus subcuneatus, M. and H. (c) 
. Nautilus eccentricus, M. and H. (?) (r) 
. Aviculopecten occidentalis, (Shum.) M. and W. (rr) 
. VYoldia subscitula, M. and H. (rr) 
. Nuculana bellistriata, Stevens, var. attenuata, Meek. (rr) 
. Derbya multistriata, (M. and H.) Pros. (?) (c) 
10. Septopora bisertalis, (Swal.) Waagen. (?) (rr) 
From the buff limestones and shales on the south bank of 
Ooms Om RW bN 
Xe) 
