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Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 31 (1924) > Annual Issue

 

Document Type

Research

Abstract

A cast of a pine cone composed of limonite was recently found in a gravel pit near Britt. Its composition and appearance suggest considerable antiquity. It is thought to belong to a Mesozoic or Tertiary Sequoia

Publication Date

1924

Journal Title

Proceedings of the Iowa Academy of Science

Volume

31

Issue

1

First Page

339

Last Page

340

Copyright

©1924 Iowa Academy of Science, Inc.

Language

en

File Format

application/pdf

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