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Subject "Burrowing animals, Fossil"
Note on some worm(?) burrows in rocks of the Chemung Group of New York. Bulletin of the AMNH ; v. 20, article 38.
By: Whitfield, Robert Parr, 1828-1910.
Publication info: New York : Published by order of the Trustees, American Museum of Natural History 1904
Contributed by: American Museum of Natural History Library
Subjects: Annelida, Fossil Arenicolites chemungensis Burrowing animals, Fossil Devonian New York (State) Paleontology Steuben County Worms, Fossil
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Permo-Carboniferous fresh water burrows / Everett C. Olson -- and Kathryn Bolles --.
By: Olson, Everett Claire, - Bolles, Kathryn,
Publication info: Chicago :Field Museum of Natural History,1975.
Contributed by: University of Illinois Urbana Champaign
Subjects: Amphibians, Fossil Burrowing animals, Fossil Carboniferous Lung-fishes, Fossil Paleontology Permian Sedimentary structures United States