''Mortonia'' may refer to:
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''Mortonia'' (echinoderm), a genus of sand dollars in the family
Fibulariidae
Fibulariidae is a family of echinoderms belonging to the order Clypeasteroida
Sand dollars (also known as sea cookies or snapper biscuits in New Zealand and Brazil, or pansy shells in South Africa) are species of flat, burrowing sea urchins b ...
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''Mortonia'' (plant), a genus of plants in the family Celastraceae
{{Genus disambiguation