lb YORKSHIRE TYPE AMMOXITES fite. 



I. AilllOXITES RETICULARIS. SmnoN 

 (Plate I) 



Origimti Dts aip Ham 

 " 70. A[iiiin(nites] i^kobns. [IL Smrsox, 1843, p. jS.] 



i" n. yfHOi a feed on die back. 

 " «. Outer mkml irmmi." p. 31.] 



" Of this fossQ I know bat fittle, I saw it two or tbatc yeais ago. 

 to tbe best of my leooHectioii, it icsanblcs A. stofcesL, and was beanti- 

 fnlly covered with dE&ate, i^kniatBd stiiae." 



AddUiamti DdmOs 



Saasas, 1855, p. 78. " lag. A. leticolaiis, Sun^ — Volntians > 

 inner ones more tiian } cxnoealed, outer wind | tlie diameter, most 

 oan\'<cx 00 tibe ooter baU ; transverae striae uiuuciuhs, fine, waving, 

 crossaog numami s ine kn^todinal striae; ked or badt luunded. and 

 sli^tly oenated by the stiiac ; apertmc tiiangalar, or ^bfjUiy ovate ; 

 d ia m e te r , 2| indies. 



'" TlsB comes near to A. lenticnlaris, bat tbe ooter half al the whod 

 is thicker. It is hem tbe iron-stone beds of the middle fia& ahMtg with 

 A. Hawskeraisi&.— llr. Ripley's GoD." 



Supsox. 1S&4. p. 114^ omits last tkree wwds. Adds to fiRt par. 

 " JL L, «, Hawsbo^." 



Rammis 



Stages, condi, oxycme ; periphery, ac ; oinamEnt, jc passing to 2c, 

 bat ^omc <l e\ d o| jmqit of lone^tndinal striae (dus dnracter 



The < fi a m e te r is 61 mm. The spwimni k in a lanq> of matrix, 

 contamii^ several ^'^?m|J>g ol PaNofltmnnrm^, a speconen of 

 pviem «MMRMilBts, etc 



The genos is Amdtkrn^. llontioit, 1808, funity Amalthcidae. 



Ramk 



AiLM-TBECS KEnciTLUtK, SDa>sox ^ tS43. Domerian, 

 moe. Hawsker, near Wlntbv. 



