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The augmented sphenocorona is Johnson solid 
, which is formed from augmentation
of one of the square faces of the sphenocorona by
an equilateral square
pyramid. The solid and net are illustrated above.
Augmented Sphenocorona
See also
Augmentation, Augmented Polyhedron, Johnson Solid, SphenocoronaExplore with Wolfram|Alpha
Cite this as:
Weisstein, Eric W. "Augmented Sphenocorona." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/AugmentedSphenocorona.html