CXXVl 



GEOLOGICAL AND PALEONTOLOGICAL RELATIONS 



SPECIES. 



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MoLiiUSCA. Gastropoda.— Contumec?. 



Murex 



Murex {Pterorhytis) conradi Dall 



Typhis 



MuricUlea 



Muriciilea shilohensis (Heilprin) 



Trophon 



Urosalpinx 



Urosalpinx ritsticus (Conrad) 



Ecphora quadricostata (Say) 



Ecphora tanipaensis (Dall) 



Coralliophila ." 



Coralliophila cumherlandiana (Gabb) .... 



Scala 



Scala sayana Dall 



Scala marylancllca Martin 



Scala (Opalia) 



Eulima 



Eulima eborea Conrad 



Niso 



Niso lineata Conrad 



Piiramiilrlla 



Ocloxiomia 



Orlnxtomia conoidea (Brocchi) 



EvJimrlla 



TurhnnUla 



Tiirhnnilln fChemnitzia) 



Tin-finnilla (Chemnifzia) nii/CO Stimpson . 



Tiirhnnilln (Pyraixrus) 



Turionilla (Pyrgiscus) interrupta (Totten) 



Tritonium 



Pyrula 



Cas-iis 



Erato 



Seila 



Seila adamsii (H. C. Lea) 



Cerifhiopsis 



Cerithiopsis subulata Montague 



Ccecum 



Vermetus 



Vermetus praniferus (Say) 



Vermetus virginicus (Conrad) 



Turritella 



Turritella indenta Conrad 



Turritella aequistriata Conrad 



Turritella plebeia Say 



Turritella variabilis var. cumberlandia Con. 



Littorina 



Littorina irrorata (Say) 



Fossarus 



Fossarus (Isipis) 



Fossarus (Isipis) dalli (Whitfield) 



2-450 



127-400 

 0-95 



Hatteras 



14-203:} 

 0-938 



0-878 

 '6-940 



8-294 

 11-1063 



Gulf of Mexico 

 Cape Fear 



Rhode Island 

 Nova Scotia 



Venezuela 



Cuba 



St. Thomas 



Barbados 

 Key West 



t,..jt 



Hatteras 



Barbados 



7-116 



2-200 



6-168 

 1-1582 



2-107 

 2-107 

 3-121 



0-63 

 0-20 



'2-ii8i 



2-5 



2-63 

 37-805 



3-640 



15-294 

 294 



Arctic Seas 

 Virginia 



Rhode Island 

 Norway 

 North (-'arolina 

 Hatteras 



Hatteras 

 Norway 

 Hammerfest 

 Norway 

 Nova iScotia 

 Nova Scotia 

 Nova Scotia 

 Nov"a Scotia 

 Nova Scotia 

 Hatteias 

 North Carolina 

 Hatteras 

 Hatteras 

 Mass. Bay 

 Mass. Bay 

 Pr. Edward Isl'd 

 Cape Cod 

 Cape Cod 

 Gulf of Mexico 



Brazil 

 Brazil 



'''*lt*ts 



Hatteras 



Arctic Ocean 

 Rhode Island 

 Rhode Island 

 Fernandina 



Martinique 

 West Indies 

 Florida Keys 

 Barbados 



Barbados 



Brazil 



Gulf of Mexico 



Barbados 



Brazil 



Brazil 



Brazil 



Barbados 



Barbados 



Bahia 



West Indies 



Brazil 



Colon 



Haiti 



Jamaica 



Brazil 



Grenada 



Brazil 



Bahia 



Carthagena 



Fern'do Noronha 

 .Jamaica 

 Jamaica 

 Jamaica 



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