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Cardiola lyoni
Taxonomy
Megambonia lyoni was named by Hall (1860). It is a 3D body fossil.
It was recombined as Cardiopsis lyoni by Driscoll and Hall (1963); it was recombined as Cardiola lyoni by Cox et al. (1969).
It was recombined as Cardiopsis lyoni by Driscoll and Hall (1963); it was recombined as Cardiola lyoni by Cox et al. (1969).
Sister species lacking formal opinion data