Showing posts with label protist. Show all posts
Showing posts with label protist. Show all posts

Wednesday, June 24, 2020

Tuesday, December 31, 2019

123119



Foram, a kind of shelled amoeba, forming the nucleus of an ooid in ooid grainstone. Mississippian Bangor Limestone, thin-section photomicrograph, field-of-view 2.5 mm.