... bringing about the extinction of many of the larger species of these wingless birds. The wide distribution of the Struthiones may, as we have already suggested (VoL I., p. 287.), be best explained, by supposing them to represent a very ancient type... The Geographical Distribution of Animals: With a Study of the Relations of ... - Page 338 by Alfred Russel Wallace - 1876 - 503 lehte Full view -
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