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

PDF) Aptian biostratigraphy in South Zagros Basin, southwest Iran

PDF) The Early Aptian migration of planktonic foraminifera to NW

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

COPEPEDIA summary for Hedbergella occulta : T2014643 : Species

PDF) The Early Aptian migration of planktonic foraminifera to NW

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

Diversity patterns in mid-Cretaceous benthic foraminifers and

British Micropalaeontological Society Publication Series) M. K.

PDF) The Early Aptian migration of planktonic foraminifera to NW

COPEPEDIA summary for Hedbergella occulta : T2014643 : Species

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

Planktic foraminifera of the upper Barremian–Aptian black shale

pforams@mikrotax - Hedbergella

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