scHucuEHT.] TABLES OF NORTH AMERICAN SPECIES. 



Tablk VIII, — Mesosoic Jirachiopoda. 



67 



Species. 



Cistella beecheri Clark 



Cistella iilicatilis Clark 



Discina ( ?) pileolns Whiteaves 



Discina (?) semipolita Whiteaves 



Discina (?) Tancouverensis Whiteaves 



Kingena leonensis (Conrad) 



Kingena ■nacoensis (Roeiner) 



Lingula brevirostris Meek and Hayden 



Lingula uitida Meek and Hayden 



Lingula shumardi Cragin 



Lingula subspatulata Hall and Meek 



Rhynchonella ;i'quiplicata Gabb 



Kb j-nchouella gnathophora Meek 



Khynchonella balli Gabb 



Ehyncbonella lacunosa (Schlotheiui) 



Rhynchonella larunosa arolica Oppel 



Rhynchonella liugulata Gabb 



Rhynchonella maudensis Whiteaves 



Rhynchonella niyrina Hall and Whitfield 



Rhynchonella plicatilis (Sowerby) 



Rhynchonella schucherti Stanton 



Rhynchonella tayloriana Lea. Habana, Cuba . . 



Rhynchonella whitneyi Gabb 



Spiriferina ( ?) alia Hall and Whitfield 



Spiriferiua borealis Whiteaves 



Spiriferina homfrayi (Gabb) 



Spiriferina obtusa (Gabb) 



Terebratella californica Stanton 



Terebratella ( ?) dubitanda (Cooper) 



Terebratella ( ?) imbricata (Cooper) 



Terebratella obesa Gabb 



Terebratella plicat a ( Say) 



Terebratella vanuxemi Lyell and Forbes 



Terebratula augusta Hall and Whitfield 



Terebrat ula dorenbergi Felix. Mexico 



Terebratula harlani Morton 



Terebratula helena Whitfield 



Terebratula humboltensis Gabb 



Terebratula liardeusis Whiteaves 



Terebratula poeyana Lea. Habana, Cuba 



Terebratula repellini d'Orbigny. Mexico 



Terebratula robuata Whiteaves 



Terebratula seniisiniplex White 



Terebratula cfr. zieteiii Loriol. Mexico 



Terebratulina atlantica (Morton) 



Terebratulina filosa Conrad 



Terebratulina floridana (Morton) 



Terebratulina guadalup;e (Roemer) 



Waldheimia ( I) catorcensis Aguilera. Mexico . 



Number of Mesozoic species, 49. 



Number of species in each system 



Triassic. i Jurassic. 



X ? 



X ? 



X 



X ? 



Lower 

 Creta- 

 ceous. 



Upper 

 Creta- 

 ceous. 



