| Homostelea
Homostelea is an extinct class of exclusively Middle Cambrian echinoderms. They are characterised by absence of a feeding arm, flat, relatively flat thaeca and by stem of essentially 2 series of plates.
| Asturicystis havliceki | Fatka a Kordule (2001), Pl. I, fig. 6 | | | VK5 | | Asturicystis havliceki | Fatka a Kordule (2001), Pl. I, fig. 3 | | | VK2 | | Asturicystis havliceki | Fatka a Kordule (2001), Pl. I, fig. 1 | | | VK1 | | Asturicystis havliceki | Fatka a Kordule (2001), Pl. I, fig. 2 | | | VK1 | | Asturicystis havliceki | | | | VK435 | | Asturicystis havliceki | Fatka a Kordule (2001), Pl. I, fig. 5 | | | VK4 | | Asturicystis havliceki | Fatka a Kordule (2001), text. fig. 1 | | | VK7 | | Asturicystis havliceki | Fatka a Kordule (2001), Pl. I, fig. 7, 9 | | | VK6 | | Asturicystis havliceki | Fatka a Kordule (2001), Pl. I, fig. 4, 8 | | | VK3 | | Asturicystis | | | | VK165 | | Asturicystis | | | | VK164 | | Asturicystis | | | | VK163 | | Asturicystis | | | | VK159 | | Asturicystis | | | | VK160 | | Asturicystis | | | | VK162 | | Asturicystis | | | | VK161 | | Trochocystites bohemicus | | | | VL1672 | | Trochocystites bohemicus | | | | VL297 | | Trochocystites bohemicus | | | | XB266 | | Trochocystites bohemicus | | | | VK451 |
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