FAUNAL EVIDENCE AND CORRELATION. 



25^J 



Table XVT. — Summary table for comparing the Upper Carboniferous formational faunas of the San Jaan^ 

 Crested Butter and Leadville and Tenmile districts — Continued. 



ccELENTERATA — Continued. 



Amplexus sp 



Zaphrentis gibsoni 



Cladopora .sp 



Leptopora winchelli 



Monilipora prosseri 



^Cheetetes milleporaceus. 



San Juan. 



Molas. 



Hermosa. 



Low- Mid- Up- 

 dle. per. 



ECHINODERMATA. 



Eupaciiycrinus ? sp 



ArchEGOcidaris ornata 



Archaeocidaris cratis 



Archteocidaris trudifer ? 



ArchEeocidaris triplex ? 



Eocidaris halliana ? 



HEL3IINTHA. 



Spirorbis arietina — 

 Conularia crustula ?. 

 Rnchostoma sp 



Fistulipora carbonaria 



Rhombopora lepidodendroides . 



r'rismopora serrata 



PrJsmopora sp 



Fenestella cf . tenax 



Fenestella sp 



Polypora cf. distincta 



Polypora cf. cestriensis 



Polypora whitei var. inseulpta . 



Polypora n. sp 



Polypora sp. a 



Polypora sp. b 



Septopora delicatula 



Septopora sp 



Chainodictyou laxum 



Stenopora carbonaria 



Stenopora cestriensis 



Stenopora tuberculata 



Stenopora ? sp 



Leioclema ? sp 



BRACHIOPODA. 



Lingula carbonaria 



Lingula tighti 



Orbiculoidea manhattanensis 



Rliipidomella pecosi 



▼ Derbya crassa 



Meekella striaticostata 



- Chonetes flemingi 



Chonetes flemingi var. verneuilianus. 

 ■7 Cbonetes geinitzianus 



(?) 



Crested Butte. 



Leadville. 



Weber. 



Maroon. 



Low- 1 Mid- 

 er. die. 



Up- 

 per. 



Robin- 

 son. 



