6 ySTF.il A TIC INDEX. 
xxxvn 
Family OSTEOLEPIDFE (continued). 
Fage 
Glyptoporaus sayrci.390 
-kiunairdi.390 
Family ONYCHODONTID2E.391 
Onychodus.392 
--sigmoides . 392 
--anglicus. 392 
Suborder AC FINIS TIA .394 
Family C(ELACANTH1DJE . . -.394 
Ccel acanthus. 399 
--granulatus.400 
-—- tingleyensis ..402 
-elcgans.403 
--- robustus ..406 
-elongatus.406 
—— huxleyi.407 
-gracilis.408 
Grapbiurus.409 
Eiplnrus.409 
Undina ..409 
-penicillata.410 
-gulo.411 
--(?) barroviensis.413 
Libya.413 
-polypteras.414 
-superb us.414 
Coccoderma.415 
Heptanema.415 
Alacropoma.416 
-mantelli.416 
423 
Suborder C LAD J ST IA 
