Hazelia
Код 2506237
- ISBN: 978-5-5124-2464-3
Код 2506237
High Quality Content by WIKIPEDIA articles! Hazelia is a genus of spicular Cambrian demosponge known from the Burgess Shale, the Marjum formation of Utah, and possibly Chengjiang. It was described by Charles Walcott in 1920.
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