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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: http://www.jstor.org/stable/4060965
Page Count: 3

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Topics: Ammonoidea, Sinuses
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Notes and References

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[Footnotes]
  • 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