scHucHERT] REPRESENTATION OF THE ORDERS AND FAMILIES. 25 



Table 11. — Xorlh American Paleozoic representation of the orders, super families, and 

 families, geologicaUtj arranged. 



Order, atiperfamily, and family. 



'A 



Order Atreuiata 



Superf. Obolacea ' 



Fain. I'ateriuidii? 



Obolida- 



Tiimerellida? 



Supcrl'. Liiigulacca 



Fain. Lingiilellid:e 



LingnlidcB 



LiiignlasmatidiE . . 



Order Keotremata 



Super!'. Discinacea 



Fam. Trematidff 



Disciuidfe 



AcrotretidiB 



Siphonotretid» .. 



Superf. Craniaeea 



Fail). Craniida; 



Onler Protremata 



Superf. Theoacea 



Fam. Kutorgiuidse 



Eich^yaldiid<B 



Billiiigsellidse 



Strophomenida? ., 



Productidaj 



OrtLidie 



Superf. Trullacea 



Fam. Clitambonitidie . 



Syntrophiidaj 



Porambonitida; . . 



Pentameridio 



Order Telotremata 



Superf. Rostracca 



Fam. Protorhynchidse 



Rhynchonellidfe . 



Superf. Terebratulacea. . . . 



Fam. Centronellidffi ... 



Terebratulidfe . . 



Tropidoleptiida^ . 



Superf. Spiriferacea 



Fam. Atrypidas 



Spiriferidas 



AthyridiT! 



196 



4;! 



8 



17 



20 



153 



35 



113 



5 



153 



99 



24 



50 



16 



7 



54 



54 



735 



608 



1 



6 



12 

 211 

 186 

 192 

 127 

 !) 



24 



87 



702 



197 



3 



194 



79 



30 



47 



480 

 45 



2 

 21 

 18 

 4 

 5 

 5 

 3 

 3 

 3 



62 



45 



1 



2 



1 



19 



9 



13 



17 



3 



1 



3 



10 



76 



14 



1 



13 

 19 

 8 

 10 

 1 

 43 

 8 

 11 

 24 



16 ■< 



35 



286 

 7 



1 



155 



1 

 1 

 1 



22 



16 



1 



92 



3 



3' 

 54 



03 

 41'> 

 4' 

 44 

 30 

 17' 

 03 

 1' 

 G' 

 14 

 14' 

 173 

 152 



84 3' 

 21 



63 



1 



20 

 18 

 1' 

 1710 



„'g 1) 



30 



13' 



1 

 21 



8 



2 



6' 



13 

 133 

 161 

 96 



1 

 48"' 



5' 

 37' 

 05 



1 



103 



54 '2 

 109 

 37 



37 '2 

 1 



71 

 14' 

 24 " 

 331* 



30 



1' 



29 » 



22 

 22"* 

 210 



185 



7731 

 60" 

 48 '6 

 25 

 2' 



23 = 

 369 

 94 



94 JS 



50 



205 



225 



18 

 138" 



69" 



