Top Posters
Since Sunday
c
5
j
5
a
5
L
5
f
5
j
5
D
4
k
4
y
4
t
4
h
4
l
4
SlideshowReport

Rusophycus, a "resting trace" of a trilobite; Ordovician of southern Ohio. Scale bar is 10

Description
Rusophycus, a "resting trace" of a trilobite; Ordovician of southern Ohio. Scale bar is 10 mm.
Related Images
Add Comment
Explore
Post your homework questions and get free online help from our incredible volunteers
  861 People Browsing
 135 Signed Up Today
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 379

Previous poll results: Where do you get your textbooks?