38 SYNOPSIS OF AMERICAN FOSSIL BRACHIOPODA. [bull. 87. 



Tahle V. — Sihtriaii ^ravhiopoda — Continued. 



Species. 



Homoeospira aprinifonnis Hall 



Homceospira evax Hall 



Honiffio.spira sobrina (Beeclier and Clarke) .. 



Hyattella congesta (Conrad) 



Hyatella junia (Billings) 



1 * Leptaena rbomboidalis (Wilckens) 



Lingula acutirostra Hall 



Lingula bicarinata Eingueberg 



Lingula clintoni Vanuxem 



Lingula cuneata Conrad 



Lingula gibbosa Hall 



Lingula ingens Spencer 



IJngnla insularis Billings 



Lingula lamellata Hall 



Lingnla linguata Hall and Clarke 



Lingula oblata Hall 



Lingula aubellipticad'Orbigny 



Lingula tiieniola Hall and Clarke 



Lingulops granti Hall and Clarke 



Meristina maria Hall 



Aleristina roctirostra Hall 



Meristina trisinuata (McCbesney) 



Miraulus waldronensis (Miller and Dyer) 



Monomorella egani Hall and Clarke 



Monomorella greenii Hall and Clarke 



Monomorella king! Hall and Clarke 



Monomorella newberryi Hall and Whitfield. 



Monomorella orbicularis Billings 



ilonomorella ortoni Hall and Clarke 



Monomorella ovata "Whiteaves 



Monomorella ovata lata "Whiteaves 



Monomorella prisca Billings 



* Nuclcospira elegans Hall ., 



Nucleospira pisiformia Hall 



Nucleospira rotundata Whitfield 



Orbiculoidea numulus Hall and Clarke 



Orbiruloidea parmulata Hall 



Orbiculoidea subplana (Hall) 



Orbiculoidea vanuxemi (Hall) 



Ortliis benedicti Miller 



OrlLis davidsoni do Terneuil 



Ortliis ( .') fisaiplica Koemer 



Ortbis llabellitea (Hall) Foerste 



Orthis llabellitea apania Hall and Clarke 



Orthis ( .') glypta Hall and Clarke 



Ortbia ( ?) misaourienais Shumard 



Ortbis ( ?) nisia Hall and Whitfield 



Orthis {?i punctoatriata Hall 



Orthis ( ?) rugiplicata Hall and Whitfield 



Orthis ( ?) ruida Billings 



Ortbis ( .') subnodosa Hall 



Ortbia ( ?) tenuidens Hall 



Eo- 

 ailurian. 



Mesosilurian. 



I Anti- 

 Medina. ! costi, 

 Clinton. 



CI 



CI 

 CI 

 CI 

 CI 



A 

 CI 



N 

 N 

 N 

 N 



N 

 N 

 N 



N 

 Gu 



N 

 Gu 

 Gu 

 Gu 



N 



N 



Ar 

 Ar 



N 

 N 

 N 

 N 

 N 

 N 

 N ? 

 N 

 N 

 N 



Neoai- 

 lurian. 



Guelph, T,f'! f • 

 Arisaig, ^l^^- 

 ^>-^--a. Wa^^er. 



