THK PALEONTOUHiY OK MINNESOTA. 



cal inn (if ( ).st rar 



PROVISIONAL CLASSIFICATION OF THE PALEOZOIC OSTRACODA. 



Family LEPERDITIID^E. 



GENKKA: Lrinnliiin. Itonaull; J^IH i-ilitill, Hindi: J.tiH-liUinn, Jones; Ai><iirhit<t<, Jones: Hr/miiiltrUa, Ulrieh; 

 '.' .l-:,liiiiiiin, Jones. 



Kamily BEYRICHIID^E. 



GENEKA: />'(// nV/i/n, McCoy; Beyrichidla, Jones and Kirkby; fityrichtopmg, Jones and Kirkby; Kl<i'ili'ni<i, 

 Jones and IIoll; UlrMiin, Junes; J'rimitin, Jours and Moll; /YirtiiVr^isiX Jones: Eurychilinu, 

 Ulrica; ZMeraneUo, Ulrich; Halliella, Dlrich: ./i>n<x>lln, Ulrich; JJolliu, Junes and IIoll; 



iiiinn, Ulricli: Ttirmlt tla, Ulrieh; Drepanella, Ulrich: I'luccntulu, Jones and IIoll; Kirkl>i/n. 

 .Iniirs: .l/iKi/vii. JCHH-.S and Kirkby; Strepida, Jones and IIoll; Mm-nmolilhi, Ulrich; Primilii/ln, 



Ulrich; Ditobella, Ulrich, 



Family BARYCHILINID^E. 

 GENKKA: llnri/i-liilinu, Ulrich; Kyammodes, Jones. 



Family ENTOMID.lv 

 GENEUA: Entomin, Jones; Elpe, Barrande; Entomidella, Jones: ? llippu, Barrande. 



Family CYPRIDINID^E. 



GENEKA: Cypridina, Milne-Edwards: r///<nWim:M(, Jones: <'</i-itl.<lti>in, Jones: S<il<;t,t<i. JUIK-;: (' 



DeKoninck; Cyprella, DeK.; Bmdycinetux. Sars ; I'lulomalvn, Lilljrliorn; Jtliombina, J.; 

 Oyprosis and Cyprosina, Jones. 



Family ENTOMOCONCHIDJ-:. 

 GENEKA: Entomoconchus, McCoy; OJfo. Jones. 



Family POLYCOIMD.lv 



i.i si .-: 1 '<,!,/,;, !, Sars. 



Kamily CYTIIERELLIDyE. . 



GENUS: Cytherella, Jones and 



Family CYTHERID.K 



GENEKA: Cytlicrr, Mi'dler: liijilnn-iilln ,<, Sars: OrWi'n, .Iune>; .' Yninnjin, Junes and Kirkby: .\mti>l<ln ri, 

 Sars. 



Family THLIPSURID^E. 

 GENKIIA: 'llili^nro, Jones and IIoll; I'lircatura, Jones and Kiikby: <>H<>,ini-i'i, .Jones. 



Kamily CYPRID.K 



(lENKHA: Aijluin, Brady: <'ni,,li>,,<t, 1 laird: .1 / ;/('//-. /, Sars: Miii-i-<x-iiin-i.t. Brady: lii/tli-u-i/iin's Brady: Ilninlin. 

 McCoy: Pontocyiiri*, Sars: /'.(./,,/,/ ;/, Ulrich. 



Kamily I! K KCH EHELLIDjE, 



;KNKI:A: /,' irirh: Krausellti, Ulricli. 



Kamily DARWINULIDJv 



GENUS: Ilin-H-iioilH, J,,n,-s i Braily and Kul.erlsun). 



NOT CLASSIFIED. 



Ci/llif,;lli,,<i. Jinn's and IIoll: lim-xulella and Bernix, J( nes; 1.. /liJiiln, J^cpidilla, 

 and KjpfNmfeAaribll, Mat hew-: /.x-,.,-//.", Walcott. 



