Hamptonia

Hamptonia

Jesse Russell Ronald Cohn

     

бумажная книга



ISBN: 978-5-5124-2380-6

High Quality Content by WIKIPEDIA articles! Hamptonia is a genus of sponge known from the Middle Cambrian Burgess Shale and the Lower Ordovician Fezouata formation. 48 specimens of Hamptonia are known from the Greater Phyllopod bed, where they comprise 0.1% of the community.