CAMBRIAN PERIOD

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CAMBRIAN PERIOD
Representatives of the marine fauna:
1 - jellyfish;
2 - sponges;
3–5, trilobites (3– Trilobita, 4– Paradoxi-, des, 5– Lusatiops);
6 - chiolnt Hyolithes;
7 - lockless brachiopods (Inarticulate);
8 - archaeocyates;
9 - algae.