Family Opisthocomidae Swainson 1837 (bird)

Aves - Opisthocomiformes - Opisthocomidae

Parent taxon: Opisthocomiformes according to G. Mayr and V. L. De Pietri 2014

See also Carroll 1988, del Hoyo et al. 2014, Livezey and Zusi 2007 and Mayr et al. 2011

Sister taxa: none

Subtaxa: Hoazinavis Hoazinoides Namibiavis Opisthocomus Protoazin

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Ecology: volant folivore

Distribution:

• Miocene of Colombia (2 collections)

• Deseadan of Brazil (1)

• Eocene of France (1)

Total: 4 collections each including a single occurrence

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