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| Geological Magazine | ![]() |
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"Menevia and Psilocephalus are names in current use for two genera of trilobites respectively occuring in the middle Cambrian and Tremadoc rocks of Wales; both are now known to be invalid, having previously been used for other animals; and the new names Meneviella and Psilocephalina are proposed to replace them."
This record provided courtesy of AGI/GeoRef.
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