Jacksboro Finds

[rwise]

Found these in Jacksboro, Texas, finis shale formation, pennsylvanian, and need help with ID.

and these:

and finally these:

Thanks in advance for your help.

[Missourian]

The first probably is Eoasianites or something similar.

Second looks like a worn pelecypod (is it worn?).

Third sort of looks like an orthocone, but the shape and suture spacing are 'off'.