The Earth Science to Dumpster Intercept

[Rockwood]

The lack of activity on the post was puzzling me. 

[Rockwood]

2 hours ago, jdp said:

No way is 2 a lungfish tooth.

Must be a bryozoan ?

[abyssunder]

#2 - may be a foraminifera, Nummulites in weathered condition, revealing it's internal morphology, in my thinking.

 

 

excerpt from jm-7-89-1988.pdf