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Posts Tagged "palaeognaths"

Tetrapod Zoology

Controversies from the world of ratite and tinamou evolution (part I)

Palaeognath montage, featuring members of all recent lineages: ostriches, rheas, kiwi, emus, tinamous, moa, elephant birds, and cassowaries. Image by Darren Naish.

As blasphemous and offensive as it seems to say it, birds are pretty samey. Generally speaking, they’re small flying things with long forelimbs, proportionally large heads with big, globular braincases, and grasping feet where an enlarged first toe (the hallux) opposes the remaining three. A shape like this was – so both the fossil record [...]

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