Penguins are contained within the taxonomic order Sphenisciformes and its single family Spheniscidae. From Wordnik.com. [Penguins] Reference
SilicoSurfer tell the Sphenisciformes they're in the wrong hemisphere. From Wordnik.com. [Original Signal - Transmitting Digg] Reference
Order: -------- Sphenisciformes. From Wordnik.com. [Featured Articles - Encyclopedia of Earth] Reference
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