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Date: 2011-01-01 11:57:21 Phanerozoic Battus Silurian Asaphus Agnostida Agnostus Paleozoic		^^^ ^ Add to Reading List Source URL: ia600408.us.archive.org Download Document from Source Website File Size: 2,26 MB Share Document on Facebook

	Olenid trilobites: The oldest known chemoautotrophic symbionts? Richard Fortey* Department of Paleontology, Natural History Museum, Cromwell Road, London SW7 5BD, United Kingdom Communicated by Lynn Margulis, University DocID: VLtL - View Document
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