WILLIAMS AM> I 
KINDLE. I 
FAUNULKS OK CATAWISSA SECTION. 
73 
This faunule is of special interest because of the presence of 
Reticularia Imvis, which hitherto has not been recognized outside 
of a limited area in central New York. 
Zone 12 of Catawissa section (14-53 A). — Ninet}^-one feet of nearly 
barren olive-gray sandy beds comprise this zone. No fossils were 
collected. 
Zone 13 of Catawissa section (1^53 A). — The 25 feet of dark bluish- 
olive sandy beds succeeding the last zone contain the following 
species: 
Faunule of zone 13 of Catawissa section {14-53 A). 
[a, abundant; c, common; r, rare.] 
Chonetes scitulus (a). 
Productella cf. speciosa (r). 
(T\v«> very small Productellas arc 
doubtfully referred to this species. ) 
Camarot<echia exiuiia (a). 
Leiorhynchus mesicostale (c). 
Cyrtina hamiltonensis (c). 
Spirifer mesistrialis. 
Hi 
S. pennatus var. posterns (a). 
Nucula sp. (r). 
Modi« miorpha subalata var. chemun g- 
ensis (?) (r). 
(A single small specimen referred to 
this species with some doubt). 
Cypricardella gregaria (c). 
Zone H of Catawissa section (11^53 A). — Seventy feet of nearly bar- 
ren sandy beds intervene between the last-mentioned and the succeeding 
fossiliferous zone. In this zone are found the following species: 
Faunule of zone 14 of Catawissa section ( 1453 A ) . 
[c, common; r, rare.] 
1. Palyeoneilo constricta (r). 
2. P. plana (r). 
3. Actinopteria perstrialis (c). 
4. Loxonema cf. Ueviusculum (r). 
5. Coleolus acicula (r). 
6. Orthoceras cf. fulgidum (r). 
7. O. sp. (r). 
Zone 1~> of ( f atawissa section (llf£3 A). — The fossils occurring in this 
zone are as follows: 
Faunule of zone 15 of Catawissa section (1453 A). 
[a, abundant; c, common; r, rare.] 
1. Crania leoni (r) . 
2. Chonetes scitulus (r). 
3. Productella speciosa (r). 
4. Cryptonella eudora (a). 
5. Tropidoleptus carinatus (r). 
6. Atrypa reticularis ( r) . 
7. Spirifer mesistrialis (a). 
8. S. pennatus var. posterus (a) 
9. Grammysia sp. (r). 
10. Macrodon sp. (r). 
11. Leptodesma sp. (r). 
12. Actinopteria perstrialis (r). 
13. Bellerophon sp. (r). 
14. Pleurotomaria sp. (c). 
15. Cyclonema sp. (r). 
16. Platyceras sp. (r). 
17. Tentaculites spiculus (c). 
The above list contains many typical fossils of the Ithaca fauna. 
The presence of Tropidoleptus carinatus in this faunule is noteworthy 
