284 C SCHUCHERT — LOWER HELDERBERG— ORISKANY FORMATIONS 



Table of tin Helderbergian Fhuna 







SB 



B 



s 



KhyncJiotremaformosum (Hall). 8415, 10594, 20017 . 

 Camarotcechia ventricosa Hall. 8410, 5059, 4100, 



L0592, 26044 



-flut/onia medialis (Vaimxem). 10598, 17108,27089. 



" eminens Hall 



" wngularisi Vanuxem). 10599,14773,27807, 



27808 



t " peculiaris (Conrad) 



fSpirifer q/clopterus Hall. 4117,10578,27811-27815. 

 11 concinnus Hall. 3880, 10579, 20035, 27817, 



27818 



" (Delthyris) perlamellosus Hall. 8303, 9171, 



10580, 17103, 20027, 27819-27821 I CS 



'* (Delthyris) ruricosta (Conrad) |. . . . 



" mdcropleura (Conrad); 3875,10577,17104, 



S 



s 



SB 



SB 



z 

 < — 



27810 



" sqfordi Hall 



" tenuUtrictfus Hall 



" odocosUttus Hall. 27810 



t Relicularia modesta (Hall) 



nympha (Billings) 



Oyrtina dalmani (Hall). 4140 



Trematospvra perforata Hall 



" dubia (Billings) 



t m ullistriata Hall. 10589 



equistriaia Hall and Clarke 



" costata Hall 



hippolyte (Billings) 



" simplex Hall 



maria (Billings) 



tennesseensis Hall and Clarke 



Rhynchospira globosa Hall. 4138,4225,10580,27829. 



electra (Billings) 



* " formosa Hall. 4135, 4224, 4220, 



10489, 10585, 27827, 27828 



Parazyga deweyi Hall 



Nucleospira ventricosa Hall. 4147, 7488, 10584, 



20029, 27831 



*t " elegans Hall 



concentrica Hall 



*fAln/pa reticularis Linne. 4113, 4219, 8305, 8418, 



10590, 20028, 26036, 27822-27824. 



Anoplotlieca concava (Hall). 4110, 17102, 17107, 



10588, 20021, 27820, 27834 



t " flabellites (Conrad) 



subconcava (Meek and Worthen). . . 



Atrypina imbricaia Hall. 10587. 20020. 27825 



*-\Meristella Uevis ( Vanuxem) ? 7490, 10583, 20040 



(?) km* (Hall) 



* " /W^(Hall). 10582 



CB 



S 



s 



CS 

 8 



s 







OS 



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X 



OS 



