200 



CARBONIFEROUS FORMATIONS AM) FAUNAS OF COLORADO. 



Tahi.k W\. —SiniuiKiri/ tah/c for coiiiixiriiKj tlir ('j>ptr < 'tfrfxnii/croiis foriiKifioiic! fiuiiiffff of Ihc >S((ii JuaUj 

 Created Jinltc, niid Li'iKhUh- (iml Ti'iunili' diK/rirfs — CoDtiniied. 



uUACHiopouA— t'onlinued. 



Chonctos mosololuis 



•^ PruiliictusseniirolionUitus var. hermosanus 



/■ rro(l\ictus indatus 



^ Productus gallatincnsis 



^ Productus eora 



Prdduetus pcrtemiis ? 



^ Prodiu'liis ncbraskcnsis 



Prodiiiitus puiictatus 



Pntductus sp. a 



Productus sp. b 



ilarginifera lasallcnsis ? 



Marginifera muricata 



Slarginifera wabashensis var 



Marginil'era ingrata 



Spirifer boonensis ? 



5» Spirifer rocky men tan us 



Spirifer eameratus 



-?• Squamnlaria perplexa 



Spirif crina campestris 



Spiriferina kentuckyensis 



Ambocffilia plauiconvexa 



p- Seminula subtilita 



yf Hustedia mormoni 



^ Pugnax Utah 



^ Dielasma bovidens 



PELECYPODA. 



Aviculopecten occidenlalis . . . 

 Aviculopecten rectilaterarius. 

 Aviculopecten ? interlineatus. 



Aviculopecten pcUucidus 



Acantbopecten carbonil'erus.. 



Streblopteria tenuilineata 



EntoliumV sp 



Modiola ? subelliptica 



^^•Myalina -wyominsensis 



Myalina subquadrnta ? 



Myalina cuneiliormis 



Myalina perniformis? 



Pseud omen Otis liawnl 



Aviculopinna ? peracuta 



Leda bellistriata ? 



Nucula ventricosa? 



^ Nucula sp 



Edmondia subtruncata 



7 Ed:nondia?sp 



Sehizodussp 



Cypricardinia ca: bor.aria 



Macrodon iciinistriatus? 



Macrcdon tb oletus 



Pleuropborus occidentalis? ... 



Sun Juan. 



Molas, 



Hermosa. 



Low- 



Mid- 

 dle. 



Up- 

 per. 



13 



(?) 



(■■) 

 1 



1 



Crested Butte. 



Weber. 



Maroon. 



LeadviUe. 



Weber. 



Low- Mid- 

 er. die. 



Up- 

 per. 



Robin- 

 son. 



Maroon . 



(V) 



