Late Aptian Hedbergella occulta, Hd. ruka, and Hd. excelsa. Scale bars

pforams@mikrotax - Hedbergella

PDF) The neglected history of Oceanic Anoxic Event 1b: insights

pforams@mikrotax - Hedbergella

PDF) The neglected history of Oceanic Anoxic Event 1b: insights

British Micropalaeontological Society Publication Series) M. K.

British Micropalaeontological Society Publication Series) M. K.

PDF) The neglected history of Oceanic Anoxic Event 1b: insights

PDF) Barremian planktonic foraminiferal events correlated with the

Comparison of the lower part of the Yezo Group between central and

Planktic foraminifera of the upper Barremian–Aptian black shale

Diversity patterns in mid-Cretaceous benthic foraminifers and