- Canada,
Bulletin 13, 231 p. Riley, M.G. and Stockey, R.A.(2004).
Cardstonia tolmanii gen. et sp. nov (Limnocharitaceae) from the
Upper Cretaceous of Alberta...
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Cardstonia tolmanii gen. et sp. nov (Limnocharitaceae) from the
Upper Cretaceous of Alberta...