26 PALEONTOLOGY OF NEW JERSEY. 
TABLE No. 2.—Showing number of Gasteropoda, genera and specres under each family, 
occurring in the several beds. 
Lower Middle | Base of up 
marls. marls. per marls. 
& 
) 
$ 
i=] 
2 
Total genera. 
Total species 
Genera. 
Species 
Genera, 
Species 
Genera. 
ets 
Genera, 
Species. 
Class GASTEROPODA. | 
Subclass PROSABRANCHIATA. 
Order PECTINIBRANCHIATA. 
Family Muricidw-.-.-.-..----- 
Tritonid# -.-..-. seeece| 
Purpurid@ .-.....----- 
Rsidie 2-2 eo amen 
Fasciolariide ..--..--. 
Buccinids ............ 
Cypreid@ ............ 
GQnustidie-2<2--.<s- 2 | 
Solariidip.<--...:---.- 
_ 
Pyramidellidw........ 
Littorinide ........... | 
Order SCUTIBRANCHIATA. 
Suborder Podophthalma. 
Family Trochide .........-..- 2 2 2 OY EP BS scoe sees \aceco> - 
Pleurotomariid#...... 4 Uf Rape 2 =\o==-- 2 2 1 1 2 4 
Suborder Edriophthalma. 
Family Patellidw ............. | 
Subclass OPISTHOBRANCHIATA. | 
Order TECTIBRANCHIATA. | 
Family Tornatellid.....-- -- a 12 es | shoasleoecee | paepenerecees 3 3 
EBullides sot ee oer ieee ie) 1 nl ec etree 1 1) |e ele 
Class SCAPHOPODA. | 
Family Dentalide 
Totals (30 families) -........-....-....-- 
Class CEPHALOPODA. 
Order TETRABRANCHIATA, 
Family Nautilidw.......... 
Ammonitids .__... 
Order DIBRANCHIATA. 
Family Belemnitide ................-- 
ie) 
S 
5 
E 
a 
8 
: 
H 
H 
row Cl CS CC SCC CC CS | 
Total (3 families) -=---- .2<. s<nceesenes => 
