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Here is an ammonite, an extinct, shelled cephalopod related to the octopus and...
Bird scaring lines
Hundreds of birds congregate around the trawl fishing vessel. The orange "bird...
Sea squirts, or ascidians, are a diverse class of marine invertebrates representing...
Of all of the species Haeckel described, he is most famous for his illustrations of...
Copepods are aquatic crustaceans found in every marine habitat, from surface waters...