Section at Boston Cliffs,Choptank River, 1.5 
miles Below Dover Bridge. 
* 9 % k *% * 
Pleistocene „ Feet 
Yellowish. sand and gravel.................. 10 
Chontank format!on 
Reddish and yellowish fossiliferous sand 
containing the following species:Plenro- 
toma alhida , Ptychosalpinx mn 11 i rugata , 
Scnhora quadricostata var.umbilicata , 
Rcphora tairrpaensis . Scala marylandica . 
Seila adamsii .Caecum patuxentium . Turrit 
tella ulebeia.Grucibulum multi lineaturo , 
Cadulus thallus . Saxioava artica.Corbula 
idonea.Corbula inaeoualis.Asanhis cente- 
* ’ — II "MW I I. w I i n . m il i w., u rn I n mm n. i i.. . . i. mm w | -|' n r — - m, , m m 
naria , Metis biplicata.Melina maxillata , 
etc. (Zone 19,in part)......12 
Total 22 Ft 
* » • V t *■ w' ^ 
