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Opisthocomidae is a
family of birds, the only
named family within the
order Opisthocomiformes. The only
living representative is the
hoatzin (Opisthocomus hoazin)...
- only
extant genus in the
Opisthocomidae family under the
order of
Opisthocomiformes.
Despite being the
subject of
intense debate by specialists, the taxonomic...
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clades Phaethoquornithes and Strisores, as well as the
Gruimorphae and
Opisthocomiformes.
According to
Stiller et al. (2024), it is one of the four
major subclades...
- The
largest extant species of bird
measured by m**** is the
common ostrich (Struthio camelus),
closely followed by the
Somali ostrich (Struthio molybdophanes)...
- List of bird
genera concerns the
chordata class of aves or birds,
characterised by feathers, a beak with no teeth, the
laying of hard-s****ed eggs, and...
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Mirandornithes (flamingos and grebes) The
three orphaned orders:
Opisthocomiformes (hoatzin)
Gruiformes (cranes and rails)
Charadriiformes (s****birds...
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Steatornithiformes Podargiformes Apodiformes (swifts and hummingbirds)
Opisthocomiformes Opisthocomiformes (hoatzin)
Cursorimorphae Charadriiformes (gulls and relatives)...
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Opisthocomiformes (hoatzin) Cursorimorphae...
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Opisthocomiformes (hoatzin) Gruimorphae...
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Birds evolved from
certain feathered theropod dinosaurs, and
there is no real
dividing line
between birds and non-avian
dinosaurs except that some of the...