Animals of the Past
Written when 'dinosaur' was still a new word in most homes: the American Museum's own guide to sea-serpents of Kansas, birds with teeth, and why great creatures vanish — with Charles R. Knight's famous restorations.
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Birds Of Old 3 pages in this part of Animals of the Past.
Birds Of Old "With head, hands, wings, or feet, pursues his way, And swims, or sinks, or wades, or creeps, or flies." When we come to discuss the topic…
Birds Of Old: Archæopteryx So far as flight goes, there is one entire order of mammals, whose members, the bats, are quite as much at home in the air as the birds…
Birds Of Old: Hesperornis The penguins, as everyone knows, swim with their front limbs-we can't call them wings-which, though containing all the bones of a wing…
Rights & Reuse The complete text of Animals of the Past (1901) is in the public domain in the United States — like all works published before 1928 — and is free to read, download, quote, teach from, and reuse. This digital edition (its transcription, restored plates, and site design) is © 2026 PhotoOpAI, and any editorial commentary we add is clearly marked as ours; the underlying public-domain text carries no such restriction.