Abstract
The earliest Cambrian (Meishucunian) phosphatized metazoanOlivooides from the Yangtze platform is represented by dierent developmental stages: from blastula through possible gastrula to tissue differentiation and finally to the hatched animals. The fossilization of embryos opens a new field in palaeontologypalaeoembryology. Embryological studies will be of importance for the understanding of ontogeny and phylogeny of metazoans from the Cambrian explosion.
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Yue, Z., Bengtson, S. Phosphatized embryo fossils from the Cambrian explosion. Chin. Sci. Bull. 44, 842–845 (1999). https://doi.org/10.1007/BF02885033
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DOI: https://doi.org/10.1007/BF02885033