Your PDF has successfully downloaded.

You may be interested in finding more content on these topics:


You are not currently logged in.

Access JSTOR through your library or other institution:


Log in through your institution.

Journal Article

On a Carboniferous Ammonite from Texas

Angelo Heilprin
Proceedings of the Academy of Natural Sciences of Philadelphia
Vol. 36 (1884), pp. 53-55
Stable URL:
Page Count: 3

You can always find the topics here!

Topics: Ammonoidea, Sinuses
Were these topics helpful?
See something inaccurate? Let us know!

Select the topics that are inaccurate.

  • Download PDF
  • Add to My Lists
  • Cite this Item
We're having trouble loading this content. Download PDF instead.

Page Thumbnails

Notes and References

This item contains 1 reference.

  • 1
    Heilprin, " On the Age of the Tejon Rocks of California, and the Occur- renice of Ammonitic Rema us in Tertiary Deposits." Proc. Acad. Nat. Sciences of Philadelphia, July, 1882