ED
+
Nostoc algae Light micrograph of Nostoc sp a blue-green algae or cyanobacteria The strands are formed from single-celled prokaryotic organisms m
ED
+
Fossil jellyfish (Mawsonites spriggi) This is a cast of the holotype of Mawsonites spriggi a specimen of the Ediacara fauna from the Pre-cambrian of
ED
+
Light micrograph of Nostoc sp a filamentous blue-green alga or cyanobacterium The strands of alga are in fact linear colonies of primitive single
ED
+
Formation of the Earth Artwork sequence showing the stages in the formation of the Earth At upper left small fragments of rock and dust accreted an
ED
+
Landsat photograph of the northern part of Saskatchewan and part of the Northwest Territory Canada The image also shows part of Lake Athabasca (bott
ED
+
Fossil medusoid (Cyclomedusa sp) A medusoid (round) is a jellyfish-like animal This fossil is from pre-Cambrian rocks (before 540 million years ago
RM
+
striated iron ore deposit
RM
+
Banded iron formation illustration
RM
+
Banded iron formation (BIF) refers to a rock type formed by intense metamorphosis of sediment of very ancient age These sediments were deposited in
RM
+
Banded iron(stone) formation (BIFs) refers to a rock type an intensely transformed ( metamorphosed) sediment of very ancient age They were deposit
ED
+
Fossil stromatolite Section through a rock with layers of a fossilised stromatolite These layers are mineralised microbial mats Each successive lay
ED
+
Blue-green algae Coloured scanning electron micrograph (SEM) of Oscillatoria sp filamentous blue-green algae Blue-green algae are considered to be
ED
+
Light micrograph of Oscillatoria sp (brown strands) a filamentous blue-green alga or cyanobacterium The strands of alga are in fact linear colonies
ED
+
False-colour scanning electron micrograph of Nostoc sp a filamentous blue-green algae (Cyanophyta) criss-crossing the surface of a small rock Nos
RM
+
Vendian fossil
RM
+
Banded iron formation (BIF) refers to a rock type formed by intense metamorphosis of sediments of very ancient age These sediments were deposited in
16
0
https://www.afloimages.com/search/pre%20cambrian.html