Image credit: © San Diego Zoo Wildlife Alliance. All rights reserved.
Order: Accipitirformes - includes hawks, eagles, vultures (or Ciconiiformes - includes storks, herons); taxonomy at this level uncertain
Family: Teratornithidae (extinct family of prehistoric birds)
Species: Teratornis merriami (Miller, 1909) - Merriam's Teratorn (extinct)
Species: Aiolornis incredibilis (Howard, 1952; new combination by Campbell) - Incredible Teratorn (extinct)
Species: Cathartornis gracilis (Miller, 1910) - Slender Teratorn (extinct)
Species: Argentavis magnificens (Campbell & Toni, 1980) - Magnificent Argentine Teratorn (extinct)
Estimated Body Weight
|Distribution & Status||Behavior & Ecology|
Argentavis magnificens: known from central and northwestern Argentina
Teratornis merriami: known from California, plus Florida, New Mexico, and Mexico
Cathartornis gracilis: known only from Rancho La Brea, California
Ailornis incredibilis: found in southern California and Nevada
|Reproduction & Development||Species Highlights|
© 2009 San Diego Zoo Wildlife Alliance
How to cite: Extinct Teratorn (Family Teratornithidae) Fact Sheet. c2009. San Diego (CA): San Diego Zoo Wildlife Alliance; [accessed YYYY Mmm dd]. http://ielc.libguides.com/sdzg/factsheets/ extinctteratorn
(note: replace YYYY Mmm dd with date accessed, e.g., 2015 Sep 10)
Disclaimer: Although San Diego Zoo Wildlife Alliance makes every attempt to provide accurate information, some of the facts provided may become outdated or replaced by new research findings. Questions and comments may be addressed to email@example.com.
Disclaimer: Fact sheets on prehistoric (extinct) species contain archived content and are no longer being updated. At the time of publication, these pages summarized the best available science. However, some content may become outdated when new scientific discoveries are published.