Palaeotropidae
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Palaeotropidae is a family of echinoderms belonging to the order Spatangoida.
Genera:
- Kermabrissoides Baker, 1998
- Palaeobrissus A.Agassiz, 1883
- Palaeotropus Lovén, 1874
- Paleotrema Koehler, 1914
- Scrippsechinus Allison, Durham & Mintz, 1967