Trachyplax arctica
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gen. et sp. nov.
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Larsson, Cecilia M., Peel, John S. & Högström, Anette E. S., 2009, Trachyplax arctica, a new multiplated problematic fossil from the lower Cambrian of North Greenland, Acta Palaeontologica Polonica 54 (3), pp. 513-523
: 515-517
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515-517 |