ID specimens from NJ

[FossilHunterNYC]

Are these belemites ? They were found in Big Creek Preserve, NJ

[Trevor]

All of those of pieces of Belemnites, specifically Belemnitella americana

[FossilHunterNYC]

1 hour ago, Trevor said:

All of those of pieces of Belemnites, specifically Belemnitella americana

This is the internal skeleton which gets fossilized correct ? They lived during the Cretaceous? 

[Trevor]

Yes, you are correct.

 

Here is a good resource: http://www.fossilsofnj.com/invertebrates/belemnitella.htm

 

From the resource: