To describe weedy seadragons as unique is an understatement. With a fused, elongated jaw, body armor, leafy appendages and no pelvic fins, these fish are like no other. Found only along Australia's temperate coast, numbers have been declining. Now a landmark study using genomics reveals four distinct populations in south-eastern Australia.
from Latest Science News -- ScienceDaily https://ift.tt/3mSZOB7
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