A scanning electron microscope image of a beautifully preserved, 40 million-year old specimen of the planktonic foraminifera Hantkenina australis, taken with a Philips XL30 FEG ESEM at Stockholm University, by Helen Coxall.

Cramwinckel et al. (doi.org/10.1029/2020PA003932), p. e2020PA003932)

Cramwinckel, M. J., Coxall, H. K., Śliwińska, K. K., Polling, M., Harper, D. T., Bijl, P. K., Brinkhuis, H., Eldrett, J. S., Houben, A. J. P., Peterse, F., Schouten, S., Reichart, G.-J., Zachos, J. C., and Sluijs, A., 2020, A Warm, Stratified, and Restricted Labrador Sea Across the Middle Eocene and Its Climatic Optimum. Paleoceanography and Paleoclimatology: v. 35, no. 10, p. e2020PA003932.

Article: Paleoceanography and Paleoclimatology. Cramwinkel et al. (162 Kb)