Here's the second one.







Here's a series of oblique views from different angles...





Here's a series looking straight down at it...




Here are some photos I took through my friend, Kent's microscope.
For comparison at this level of detail, check out this image of my first specimen as well as this image
and this image of my third specimen from this formation.








In these last two images, you can see that the structures which look like axial rings are connected.
They do not look like crinoid columnal plates here as was suggested by the Geo. Prof. (see first specimen).




What's your take on this one?

How about my third trilobite specimen from this formation?