PLATE 120. 
StrRoMBODES KNOTTI, Nov. Spec. Devonian. 
1. View of the upper surface of a fragment, from the Lower Devo- 
nian clay of Marion county. Collection of Mr. Knott. 
2. View of the upper surface of a fragment, showing somewhat larger 
central pits. 
View of the upper surface of a fragment. 
View of the under surface of a fragment. 
5. View of the under surface of a fragment, with a part of the epitheca 
fortuitously stripped so as to show the terete apical part of a 
corallet. 
Specimens 2, 3, 4, 5, are from the horizon and vicinage of example 
1. Collection of the author. 
6. View of the upper surface of a moderately well preserved example, 
me oe 
with extra-sized central pits and calyx walls better defined than is 
common. 
From the horizon and neighborhood of the other specimens. Col- 
lection of Mr. Linney. 
