IOWA ACADEMY OF SCIENCES. 
33 
TABLE SHOWING VERTICAL RANGE OP FOSSILS— Continued. 
d 
o 
d‘ 
o 
+3 
d 
SPECIES. 
d 
o 
cn 
63 
bC 
.2 
d 
o 
4^ 
a 
(3 
d 
sS 
d 
d 
d 
c3 
d 
c3 
(U 
d 
o 
d 
m 
'Z 
d 
n 
a 
w 
3 
.d 
O 
o 
P 
1 
2 
3 
4 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
X 
X 
X 
X 
X 
X 
X 
X 
Symbathocrinus brevis, Meek & 
X 
Symbathiocrinus dentatus, Owen & 
X 
X 
Symbathocrinu i paplllatus, Owen & 
X 
X 
X 
X 
Symbathocrinus sp? 
X 
X 
X 
X 
X 
Teleiocrinus umbrosus (Efall) 
X 
Metablastus wortheni (Hall)? 
X 
X 
Metablastus sp?. 
Woodocrinus elegans (Hall) 
X 
Woodocrinus troostanus, Meek & 
Worthen 
X 
X 
Woodocrinus sp? 
X 
X 
3RYOZOAN8 : 
Ooscinium latum, Ulrich 
X 
Evactinopora grandis, Meek & Wor- 
then 
X 
X 
Evactinopora radiata, Meek & Wor- 
then 
X 
Evactinopora sexradiata, Meek & 
Worthen 
X 
Peneste laburlingtonensis, Ulrich.... 
X 
X 
Penestella filistriata, Ulrich 
X 
X 
Leioclema sp? 
X 
X 
Lyropora retrorsa, Meek & Worthen. . 
X 
Polypora burlingtonensis, Ulrich 
X 
X 
Rhombopora sp? 
X 
Taeniodictya ramulosa, Ulrich 
X 
-{RACHIOPODS: 
Amboccelia minuta, White 
X 
X 
X 
Ambocoelia sp? 
X 
X 
Athyris Incrassata, Hall 
X 
X 
X 
Athyris lamellosa, Hall 
X 
X 
X 
X 
X 
X 
Athyris sp?.. 
Athyris hannibalensis, Swallow 
X 
X 
X 
X 
X 
Athyris sp? 
X 
X 
Athyris sp? 
.. 
X 
X 
Atry pa nodostriata Hall, 
X 
Atrypa sp? 
X 
Camarophoria sp? 
X 
X 
X 
Centroneba rowleyi (Worthen) 
X 
X 
Oentronella sp? 
X 
X 
Chonetes geniculatus, White 
X 
X 
Chonetes logani, Norwood & Pratten. 
Ohonetes ornatus, Shumard 
X 
X 
X 
X 
X 
X 
Chonetes sp? 
X 
Crania rowleyi, Gurley 
X 
X 
Crania sp?. 
X 
Crania sp? 
X 
Crania sp? 
X 
Cyrtina acutirostris, Shumard 
X 
X 
X 
X 
Cyrtina burlingtonensis, Rowley 
X 
X 
Discina sp? 
X 
X 
Discina melie. Hall 
X 
3 
