Journal of Paleontology, Vol. 64, No. 2 (Mar., 1990), pp. 255-277 (23 pages) Up to four discrete protaspid larval stages are described for calymenid trilobites of Ordovician to Devonian age. The ...
Silurian (Llandovery--Ludlow) Encrinurinae from Wisconsin, Indiana, and Illinois include species of Balizoma Holloway, 1980, Curriella Lamont, 1978, Distyrax Lane, 1988, Encrinurus Emmrich, 1844, ...
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Exposição permanente "No tempo que o Brasil era mar" será aberta ao público nesta terça-feira (7), com apresentação de fósseis e reproduções de animais e plantas que existiam no período Devoniano. Uma ...
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