A Silurian sea spider
Siveter, D.J.; Sutton, M.D.; Briggs, D.E.G.; Siveter, D.J. (2004). A Silurian sea spider. Nature (Lond.) 431(7011): 978-980
In: Nature: International Weekly Journal of Science. Nature Publishing Group: London. ISSN 0028-0836; e-ISSN 1476-4687, more
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