Palaeophragmodictya
Код 2430595
- ISBN: 978-5-5116-7877-1
Код 2430595
High Quality Content by WIKIPEDIA articles! Palaeophragmodictya is a Precambrian sponge-grade organism from the Ediacaran Period. Originally interpreted as a hexactinellid sponge, the organism also bears some coelomate characteristics, including bilateral symmetry.
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