Evolutionary trends and stratigraphic significance of the late cretaceous helicorbitoides-lepidorbitoides lineage Utrecht Micropaleontological Bulletins
Van Gorsel, J.T.
Evolutionary trends and stratigraphic significance of the late cretaceous helicorbitoides-lepidorbitoides lineage Utrecht Micropaleontological Bulletins - 1 - 99
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Evolutionary trends and stratigraphic significance of the late cretaceous helicorbitoides-lepidorbitoides lineage Utrecht Micropaleontological Bulletins - 1 - 99
--Issue