American Heritage Dictionary
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WordNet
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Elsewhere on the web
The exceedingly rich bird fauna of South America contains many species which seem to be survivals from a very remote geologic past, whose kinsfolk have perished under the changed conditions of recent ages; and in the case of many, like the hoatzin and screamer, their like is not known elsewhere.— Through the Brazilian Wilderness
The most interesting of the birds he had seen was the hoatzin.— Through the Brazilian Wilderness
The fact that it had teeth is irrelevant to its alleged transitional status -- a number of extinct birds had teeth, while many reptiles do not (the South American hoatzin,— Conservapedia - Recent changes [en]

American Heritage Dictionary (1)
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