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Sphenacodont (Dimetrodon) from Evolution of the Pelycosaurs, Brontosaur Hall

http://lbry-web-002.amnh.org/san/ericsdatabase/00000849_l.jpg

ptc-849

Sphenacodont (Dimetrodon) from Evolution of the Pelycosaurs, Brontosaur Hall

Unknown

Transparencies -- Color

4 x 5

Photographic Transparency Collection

AMNH Special Collections: Photographic Transparency Collection, Transparency number:

American Museum of Natural History Research Library

Information on rights available at the repository.

American Museum of Natural History

Citation

Unknown (photographer), “Sphenacodont (Dimetrodon) from Evolution of the Pelycosaurs, Brontosaur Hall,” AMNH Research Library | Digital Special Collections, accessed November 28, 2021, https://images.library.amnh.org/digital/index.php/items/show/41954.