Class Demospongiae Rank Family | Phylum Porifera Order Monaxonida | |
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Similar Crumillospongia, Leptomitus, Hazelia, Demosponge, Hexactinellid | ||
The Hazeliidae are a family of spicular Cambrian demosponges known from the Burgess Shale, the Marjum Formation of Utah, and possibly Chengjiang. It was described by Charles Walcott in 1920.
References
Hazeliidae Wikipedia(Text) CC BY-SA