Turritellas (Turritella aspera) Collected from Various Sites in the WHA.
收藏Mendeley Data2026-04-09 收录
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Biostratigraphic analysis of the eight sites studied, from El Mhasseur to Tildi, showed the presence of Turritella aspera at all sites except Dar Boubaker. At the eastern end, no trace of this species was detected despite extensive research.
