24 PALEONTOLOGY OF NEW JERSEY. 
TARLE No. 1.—Showing the number of genera and species of Lamellibranchiates under 
each family occurring in each of the several marl beds in New Jersey. 
| | | nor Camden Lower | Middle aor | Eocene | 
|  Rague | clays. | marls. | marls. marls. marls. 
Genera. Species.| | —_——,- —_- apt SS 
| | 2 2:2 2 BZ FSS 8 Blk 
| ee (oO no Nn Dd an on ons N 
| | : | : 
Class LAMELLIBRANCHIATA. : oe | 
Order ASIPHONID. | ee an 
Suborder Monomyaria. | | pe an 
Family Ostreidw....-..--.-. Se een 2; 3| 2) 2) 2) 3 
Anomiide .......... 3 Bene cee cee ee ee eee eee [eeeclewee| oe lees 
Pectinide ......-+. Bee 4 eee! 2) 2 
Spondylide ........ 1 4 Boece lee) ee 4 Oe ee eee. eee |e 
Suborder Heteromyaria. | EG Ht | 
Family Mytilide . ......... 3 | ee 68) 5) 1 2) ay 
Pteriid@ .........---. | 4 12/.... ... Neeeceee) 4 V1 eee) cee eee ee 
Pinnide .........--. ee oe eer err ae Ge oe Oe ee eee _ 
Suborder Dimyaria. | Se | a | | | 
Family Arcide ............. 8 | 21... kee eee. | 8 Ww} i; 2} 1) 1! 1°41 
Nuculide........--. Pe Ce Se 0 ee ee ere 
Isocardiide.........|-------- Jeeeseeee ee cee eee DED] | 
Trigonid@ .......... 1 Bie ee TB, foeecleeee ee jee 
Unionide........... 2. a 2 
Order SIPHONIDZ. | | | 
| Suborder Integropalliata. —— . | | | | 
' Family Astartide .......... 2 6...) 1... en ; 1 1:2 4) 
| Crassatellida ....... 4 Wee 2 2 Tee 1) 451028 
Lucinide ........... 1 Qe ce seers 2 Qh eee ee. wecleeeeceee _ 
Chamide ........... 1 en er a ore wealoeeeleces!| 
Oardiide ........... 7 ed eee ee Cee 16151 
Cyprinide........-. 4 Wr) 2) 8 apap a de. 
Cyrenidw........... 1) 2. 3 | 2 : -- i ee ee 
Suborder Sinnopalliata. | | | | | 
| Family Veneride.........-. 6 | 12 coe Loeeeleeee 10 |....).. 1 1:41) 1 
Petriculide......--. 1) | ee ee ae eel LD] J )....f. 
Tellinide........--. | 5 | (2 re ene Pe ee ee ee 
Donacide........... | 1 | 1 i.e... Ceeeeee] Di 1). wlosecieeeslece 
 Mactridw .......-.... 2 6 ..-./ Lj...) 1) 3 ' --jeee-} DY ot) 1) ol 
Anatinide ..........| 3 5 iseesleeee leeceee Bl 4] ech.e) Di lo 
Corbulide .......... 2 5 leeeefeee _ Lo Blieeeeee peel 21 2 
Saxicavide ........ | 1 7 Poe See See oe ee 
Solenide............ 4 Bose slanes Lee eel 4) B bee] ee eee eee eee _— 
Pholadide .......... ae ce ne ee De 11 
Teredide .........-.) 1 | en eee eel Lid] Ll li... | 1 | 1 
Gastrochenide ..... 2 2 cea el ee | weelweeee) LL} 1; 1) ~°1 ! weccleeee Jenesjeees 
89 BD ..| 5 see) WB see 1155 |=.) 1 \..+.| 16 = 3 
I 
' Probably fragment of a Gasteropod. 
