Aula. 



64 



Oollett's Indiana of 1882, page 282, plate 17, fig. 3, side view 

 of imperfect specimen; fig. 4, its cup. — VIII a^ Comiferous 

 limestone ; Falls of the Ohio. 



Aulacophyllum princeps. (Hall's 35th An. Rt. 1882. 



Foss. corals of 



Mag. and Y. 

 Held.) Ool- 

 lett's Indiana 

 of 1882, page 

 281, plate 16, 

 fig. 8, views of 

 cup; fig. 9, of 

 side; fig. 10, of 

 back. — VIII 

 a^ Corniferous 

 limestone ; 

 Falls of the 

 Ohio. This spe- 

 cies has manv 



waves, wrin- 

 kles and lines 

 of growth; fine 

 stride from cup 

 to point very 

 distinct ; well 

 defined groove 

 (fossette); and 

 160 to 180 1am- 

 ettae, alternat- 

 ing strongly as 

 they descend. 



wii.mi. ^^^^ n. 16, ~^^" 



Aulacophyllum reflexum. (Hall's 35th An. Rt. 1882. 



7 Foss. corals, Niag. 

 and V. Held.) Col- 

 lett's Indiana of 

 18 82, page 284, 

 .u(jLI5S'2,. ^"mE^Yiy \%. plate 18, fig. 5, side 



view; fig. 6, cup; fig. 7, outline curve of inner surface of cup. 

 Corniferous limestone ; Falls of the Ohio. — VIII a. 



