“Foraminifera: Halkyardia minima
These shells pictured here belonged to pin-head sized animals called ‘foraminifera’, or formas. These ones lived about 35 million years ago, but similar kinds live in today’s oceans.”
Image: Ian McMillan, Cardiff University
“Foraminifera: Halkyardia minima These shells pictured here belonged to pin-head sized animals called ‘foraminifera’, or...