duckbill

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duckbill

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There are egg carton butterflies, a duck-bill platypus, a PT Racer, a soap bottle fish, and many more.
offers disposable and reusable manual resuscitators with a variety of ventilation bag sizes (adult, child and infant) with a duck-bill valve in the non-rebreathing valve.
Naturalists thought the first dried specimen (reaching England in 1799) was a hoax yet this 'highly interesting novelty' would take another 90 years to decide on its classification and nomenclature beginning with the popular forms of duck-bill mole and water-mole to Blumenbach's Ornithorhynchus paradoxus (1798, 1800) to George Shaw's Platypus anatinus (flat footed duck bill, 1799) before finally settling on Ornithorhynchus anatinus (bird-like snout) as the name platypus had previously been used in 1793.