‘Foraminifera’ historical pictures (exact matches)

Under the microscope: Gregarinida, Polycystina, Foraminifera, Rotifera, etc

First paper on the foraminifera collected by HMS Challenger

Société Zoologique de France: the zoologist Charles Schlumberger looking at sea-creatures through a stethoscope, with …

Foraminifera: Polystomella