08TRAI 01 



The principal peculiarity of l-:,iri/i-h;l; H .i II tin- hollow area surrounding. if nut all. 

 v rate tin- greater part of the free margin-, of the vahe-. In /' .lies, 



;i cone. i\e area occir '.nt only at the anterior end. This nundinal area i- n< 



i with the outwardly >imilar -full" of /',/// ///../..>/>. .lone- ami Kirkl.y. 

 nor to the " fal-e (.order " <,f 'ucilWA* ,-fintnl>, .Ixittt or 1'riinitin 



c 



-IIHV ailistinct struct in n outer \\alk want in- in t i .-ie-. i- require. I 



to form it. Mon>over,an equivalent of the "frill" i- al-o present as a narrow 

 terminal l.or-ler in nio-t of the true -pecie- of /;/_//- /,// , 



;me species of Knnj<-liiHn<i" liei-uuse the genus as now understood 

 include- -ome that an- not -tricfly in a.-conlance with the type-, l.'e-ardinjf.of the 

 -p.Ti ire.l to the genus in 1S90,*' / /'./. / . >/</,/-,/,/ , . / A,,/,/;//.,. 



.'/'"" and prol.al'ly /.'. ./-/'///.-, is in every respeet typical, we still 



"lit for and/-. <."//y//m//n < Miller). After careful examina- 



tion I am ready to admit that those two species have not the required com 

 marginal area. In these namely the marginal expansion i- nothing more than a 

 simple l.onler or " frill. N .,, what is to be done with them? Can they justly be 

 retained under /-.'//;//< li >lmn ' \ think not. 



In coming to tin- <-onclu-inn I have in mind the fact th.it a numl.er of "frilled " 



primitian Ostracoila are known that seem to stand in close relationship with 



and K. siri-iti>niiir ; /in<it>i. One of these is here provisionally referred to /.';//// ///; 



xul.'i<in>it<t) while two more are among my nncle-crilied -pe.-ies from the Trenton 



of New York. In glauring over Dr. Anrel K muse's papers on the Ostracoda which 



he ha- found in the Silurian boulders contained in the drift of northern <iermany. | 



o no less than seven species that strike me as lielonging in this connection, 



\i/.: /v//'7/./ / rftnae, P.ea ' K . /'. / .. //<//</ K., /'. y/./w,/ K. /'. i /'///,///</) 



umlm<it>i K.. Union i if c ( ,urse. if all or a 



good proportion of these species pn>\e to !,. congeneric and are to be viewed as a 



iiroup liy them-el\e- and a- di-tinct from l'.\inj<-lulin>i . a new ^enii- will have to be 



;i-hed for them. I would have propo-ed a name in tin- work had I not leen 



f -ooii recriM :men- of I >r. Kraii- When these arrive 1 



hope to enter upon a more thorough iuve-t Ration of the /;. /-/,,/ than I have 



yet been able to gi\e them. 



