Figure 2
From: Cyanobacterial fossils from 252 Ma old microbialites and their environmental significance
Shapes and sizes of the fossils in the spotted and dendroid rocks.
(A, B): large treelike; (C): medium treelike; (D): medium irregular; (E): medium embryo-like; (F): medium treelike; (G): medium circular; (H): medium trilobate; (I, J): medium kidney-like; (K): medium 8-like; (L): small subellipitical. The boundaries of some fossils are marked by yellow dotted lines. All bars 0.5 mm long.
