PLATE 35. 
FIG. 4, 5. 
CONCHYLIOLITHUS N. Ammonites (Woodwardii) 
anfractibus sublnsertis : striis crenulatis longitudinali- 
bus, ambitu subacuto : sulco linear!, disco angulo 
spiral!, dissepimentis ? S. p. 
A fossil shell. The original a. Nautilus. Spiral, depres-" 
sed. (Syst. Gen. 6. Fam. Ammonita.) Volutions slightly- 
inserted, striated ; the strire close, equal, longitudinal, and 
minutely crenate. Ambit somewhat acute, marked with a 
small, linear furrow. Disk concave, with an angle, follow- 
ing the course of the volutions. The form of the dissepi- 
ments and siphuncle unknown. 
Rare. Winster. 
Fig. 1, 2. a specimen in different positions. 
Q 
