Sigmoilopsis Finlay 1947

Sigmoilopsis schlumbergeri sensu Jones, R.W. 1994. The Challenger Foraminifera. Image source: Brady, H.B. (1884) Pl. 8

Cook Strait, 90 m From Plate 4 in Hayward, B.W., Grenfell, H.R., Reid, C.M., Hayward, K.A. 1999. Recent New Zealand shallow-water benthic Foraminifera: Taxonomy, ecologic distribution, biogeography, and use in paleoenvironmental assessment. Institute of Geological and Nuclear Sciences Monograph 21, 258 p.

Extreme macro: take a good binocular microscope, a good camera and just focus your microfossils ;)