GEOLOGICAL SUMMARY. 



173 



DEVONIAN. 



PLANTS. 



No. 556. Spirophyton. caudi-galli, Vauxem. 

 No. 552. Archaeopteris Jacksoni. 



PORIFERATA. 



No. 498. Dictyophyton nodosum, Hall. 

 No. 499. Dictyophyton tuberosum, Hall. 

 No. 504. Stromatopora. 



No. 476. 



No. 477. 



No. 478. 



No. 480. 



No. 483. 



No. 484. 



No. 485. 



No. 488. 



No. 468. 



No. 470. 



No. 471. 



No. 473. 



CCELENTERATA. 



Acervularia Davidson!, E. and H. 

 Acervularia Davidsoni, E. and H. 

 Calciola sandalina, Defiance. (3 specimens). 



Cyathophyllum helianthoides, Goldf. 

 Hadrophyllum d'Orbignyi, E. and H. (10 specimens). 



Heliophyllum epigium, Hall. 



Heliophyllum Halli, E. and H. 



Zaphrentis corniculum, E. and H. 



Dendropora ornata, Rom. 



Favosites Emmonsii, Rom. 



Favosites. 



Michelinia cylindrica, E. and H. 



(6 specimens). 

 (2 specimens). 

 (4 specimens). 



ECHINODEBMATA. 



No. 459. Neucleocrinus "Verneuli, Troost. (2 specimens). 



No. 448 Melocrinus (Ctenocrinus) typus, Bronn. 

 No. 435. [1320] Renaster margaritatus. 



MOLLUSCA. 



No. 394. Orthis Eifleensis, Vern. 



No. 384. Athyris concentrica, Buck. 



No. 385. Athyris spiriferoides, Eaton. 



No. 387. Athyris vittata, Hall. 



No. 388. Meristella barrisi, Hall. 



No. 390. Uncites gryphus, Defr. 



No. 377. Spirifer micropter. 



No. 378. Spirifer mucronata, Con. 



No. 379. Spirifer Oweni, Hall. 



No. 381. Spirifer speciosus, Schloth. 



No. 372. Atrypa aspera, Schloth. 



(10 specimens). 

 (3 specimens). 

 (3 specimens). 

 (4 specimens). 

 (4 specimens). 



(8 specimens). 

 (3 specimens). 

 (2 specimens). 

 (3 specimens). 

 (8 specimens). 



