Pycnogonids, more than spiders of the sea

Much of the earth’s biodiversity lies within the phylum Arthropoda.  You are probably aware of many species within the group trilobites, spiders, centipedes, crabs, insects,…

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Biogeography of the Deep Sea

“There is absolutely nothing to restrict the geographical ranges of animals in the deep sea.  Dr. Wallich, the pioneer of deep-sea research, eighteen years ago…

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