Weems, Robert E.. "Frontmatter".
An Unusual Newly Discovered Archosaur from the Upper Triassic of Virginia, U. S. A.: Transactions, American Philosophical Society (vol. 70, Part 7), Philadelphia, PA: The American Philosophical Society Press, 1980, pp. 1-2.
https://doi.org/10.70249/9798893980134-fm
Weems, R. (1980). Frontmatter. In
An Unusual Newly Discovered Archosaur from the Upper Triassic of Virginia, U. S. A.: Transactions, American Philosophical Society (vol. 70, Part 7) (pp. 1-2). Philadelphia, PA: The American Philosophical Society Press.
https://doi.org/10.70249/9798893980134-fm
Weems, R. 1980. Frontmatter.
An Unusual Newly Discovered Archosaur from the Upper Triassic of Virginia, U. S. A.: Transactions, American Philosophical Society (vol. 70, Part 7). Philadelphia, PA: The American Philosophical Society Press, pp. 1-2.
https://doi.org/10.70249/9798893980134-fm
Weems, Robert E.. "Frontmatter" In
An Unusual Newly Discovered Archosaur from the Upper Triassic of Virginia, U. S. A.: Transactions, American Philosophical Society (vol. 70, Part 7), 1-2. Philadelphia, PA: The American Philosophical Society Press, 1980.
https://doi.org/10.70249/9798893980134-fm
Weems R. Frontmatter. In:
An Unusual Newly Discovered Archosaur from the Upper Triassic of Virginia, U. S. A.: Transactions, American Philosophical Society (vol. 70, Part 7). Philadelphia, PA: The American Philosophical Society Press; 1980. p.1-2.
https://doi.org/10.70249/9798893980134-fm
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