m • 



TABLE I. — Genealogy of the Arietidae in the Basin of South Germany, after Quenstedt, 



NOTE Q. = QuenMedt, and O. m* Oppel. 



Raricostatusbett. 





Zwischenlager, a, p, 

 erculatusbett. 



;of Amm. 

 Geometricus. 

 — Upper Bucklandi 



Arietenlager, 



Bucklandibett. 

 - Lower Bui'klandi 



ScbL laci 

 I 



Sclil. run 



riil. Leigneletli 



= aogl. compressue (para) Q, 



Schl. Charmai 

 -angl.i 



(pars) Q. 



= Bonnardi, 0. 

 Dot D'Orb. 



Am. tardea reset ns 

 — falcaries (pars) 

 = densicosta Q. 



Am. mieerabile Same 



irn. Bodleyi 



■ ci-TLitituides (pars) ^. 



- geometricus O. 



- latisul. longicella Q. 



— planaries, Fraas 



Verm. Conybeari 

 " Q. 



ceratitoides (para) Q. 



Am. Hartman 

 = falcaries 

 = robustus Q. 



— — Arn. aemicostatum - 



= laqueus (para) Q. 



; — ' — i — 



Verm. spiratisBimu 



rliujufus (para) Q. 



I 



il plkatus(pars)Q. 





