Back in '97 there was a two-issue Batman/Aliens crossover comic that contained a pretty good look at what can happen when something other than a human gets attacked by a facehugger.
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In the second issue, a crocodile was the victim, and the resulting alien was pretty nasty. The art was by Bernie Wrightson, so it looked quite impressive. It resulted from a standard egg and facehugger, though.
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In the second issue, a crocodile was the victim, and the resulting alien was pretty nasty. The art was by Bernie Wrightson, so it looked quite impressive. It resulted from a standard egg and facehugger, though.