Seabed landscape: 1 - primitive sessile polyp Nemiana simplex: 2 - Vendia sokolovi (bilaterally symmetrical organism of unclear systematic position); 3 - primitive sitting jellyfish Cyclomedusa plana;

Seabed landscape: 1 - primitive sessile polyp Nemiana simplex: 2 - Vendia sokolovi (bilaterally symmetrical organism of unclear systematic position); 3 - primitive sitting jellyfish Cyclomedusa plana;