Palaeostomatidae

Palaeostomatidae is a family of echinoderms belonging to the order Spatangoida.

Genera:

• †Ditremaster <small>Munier-Chalmas, 1885</small>
• Palaeostoma <small>Lovén in A. Agassiz, 1872</small>
• Sarsiaster <small>Mortensen, 1950</small>
• †Trachyaster <small>Pomel, 1869</small>

References