30 
IOWA ACADEMY OF SCIENCES. 
TABLE SHOWING VERTICAL RANGE OP FOSSILS— Continued. 
SPECIES. 
Amplexus fragllls, White & St. John.. 
Aulopora gracilis, Keyes 
Ohetetes sp? 
Oyathophyllum sp? 
Cyathophyllum sp? 
Oyathophyllum sp? 
Favosites sp? 
Favosites favosa? (Goldfuss) 
Favosites forbesi, Edw. &Haine 
Halysites catenulatus (Linnaeus). .... 
Cleistopora typa? (Winchell) 
Michelinia sp? — 
Monticulipora sp? 
Monticulipora sp? 
Monticulipora sp? 
Monticulipora lycoperdon? (Say) 
Stenopora sp? 
Streptelasma sp? 
Striatopora carbonaria, White 
Syringopora sp? 
Zaphrentis acuta, White & Whitfield . 
Zaphrentis calceola. White &Whitfield 
Zaphrentis centralis, Edw. & Haine 
Zaphrentis elliptica. White 
Zaphrentis sp? 
Zaphrentis tantilla. Miller 
Zaphrentis sp? 
Zaphrentis sp? 
Hadrophyllum glans. White 
Echinoderms : 
Archaeocidaris agassizl. Hall.. 
Actinocrinus coeiatus. Hail 
Actinocrinus clarus, Hall 
Actinocrinus glans. Hall 
Actinocrinus proboscidiaUs, Hall.. 
Actinocrinus scitulus,Meek&Worthen 
Actinocrinus verruco-^us. Hall 
Actinocrinus obesus, Keyes 
Actinocrinus puteatus, Kowley — 
Actinocrinus tenuisculptus, McOhes- 
ney 
Actinocrinus sp? 
Actinocrinus sp? 
Actinocrinus sp? 
Actinocrinus sp? 
Actinocrinus sp? 
Actinocrinus sp? 
Actinocrinus sp? 
Actinocrinus sp? 
Agaricocrinus sp? 
Agaricocrinus brevis (Hall) 
Agaricocrinus sp? 
Agaricocrinus bellatrema (Hall) — 
Agaricocrinus americanus (Roemer) 
Agaricocrinus gracilis (Hall) 
Agaricocrinus inflatus. Hall 
Agaricocrinus peatagonus. Hall — 
Agaricocrinus planoconvexus. Hall 
Agaricocrinus pyramidatus. Hail. . . 
Agaricocrinus stellatus. Hail 
Agaricocrinus builatus. Hall 
Agaricocrinus sp? 
Agaricocrinus sp? 
Aliagecrinus americanus, Rowley. . 
Amphoracrinus divergens (Hall) 
Amphoracrinus spinobrachiatus 
(Hall) 
o 
+3 
a 
o3 
K_ 
4 5 
7 8 
a 
a 
a 
10 11 
13 14 15 16 17 
18 19 20 
