t»3».— Argoniut Swimmiiig. 



rr'T'i,.'.' /T} 



2544. — Ammonite. 



«»S7.— Beaked Anunonite. 



2536.— Shell ofAmmanita. 



lii^'ll— Ammonite. 



2542. — Ammonite. 



2 543.---A mmonit*. 



184 



