''Mortonia'' may refer to:
*
''Mortonia'' (echinoderm), a genus of sand dollars in the family
Echinocyamidae
Echinocyamidae is a family of sand dollars. They are found mostly off the coast of Britain and Ireland and the North Sea, with scattered populations in the tropics.
Description
They are Laganiformes with:
*simple radial internal buttresses alo ...
*
''Mortonia'' (plant), a genus of plants in the family Celastraceae
{{Genus disambiguation