EXPLANATION OF PLATE LXX. 



Tellina georgiana Gabb, p. 615 



1-2. Views of two internal casts, a left valve and a right valve. 

 JJ-'eiioitah sand; near Crazvfnrds Corner, {126'). 



Tellina sp. 



3. Lateral view of the internal cast of a right valve. 



Cliffwood clay; near Malaiv'an, Hoy). 



Peronaeoderma gEorgiana ( "labb, p. 6^7 



4. The impression of two outspread valves. 



5. The cast of a left valve. 



]\'euunali sand; near Murlburo, (.130). 



6. The cast of a single \-al\-e referred donbtfnlly to this s|iecies. 



Red Bank sand; S'hrezucsbury River, (iig). 



Tellina sp. 



7. The internal cast of a right val\e. 



Jl'ennnah sand; Crazefords Corner, {126'). 



LiNEARiA METASTRIATA Conrad p. 618 



8. View of a perfectly preserved single valve. (After Whit- 



field.) 



Il'oodbnry clay; Iladdontield , (1S3). 

 g, A cast of the interior and an impression of the exterior of 

 two valves. 



Jl'eiionah sand: near Ularlboro, (7jo). 



LiNEARIA ORNATISSIJIA n. sp p. 619 



10. View of the internal cast of a single valve, (X2). 



11. The natural nionld of the exterior of ihe same, (x_'). 



12. The same mould of the exterior, (x6). 



Woodbury clay; Lorillard, I 102). 



LiNEARIA CONTRACTA Whitfield, p. 62O 



13. View of the t\-pe specimen. (After Whitfield.) 



Nai'esink marl ■' : Holnidel. 



TeeeinimERA EborEa Conrad, p. 621 



14-16. Views of the casts of three single \al\-es. 



U'enonah sand; near ilarlborn, (r^o). 

 17-18. The internal cast of a single \:dve, with a squeeze of the 

 natural mould of the exterior nf the same. 



Merehantville clay-marl; near Janiesburi;, (141). 

 ig-20. The internal cast of a left Vdhe and (he same (,x2). 



ll'enonali sand: Crazefords Corner, (126'^). 

 21-23. Views of the internal casts of three single valves. 



Long Branch sand, near Deal, (122). 



Aenona enfaltlensis Conrad, p. 623 



24. Lateral view of the type specimen. (After AA' bitfield. ) 



25. The hinge of the same. (x3). (^After Whitfield.) 



Woodbury clay; HaddonHcld, (/*'?). 



1023 



