Bilunabirotunda pseudopyramid (EntityTopic, 14)
From Hi.gher. Space
The bilunabirotunda pseudopyramid or J91 || digon is the first non-trivial, non-orbiform monostratic CRF polychoron to be discovered. It was found by student91 on February 23, 2014.
Coordinates
J91:
<±1, 0, ±φ2, 0>
<±φ, ±1, ±1, 0>
<0, ±φ, 0, 0>
digon:
<0, 0, ±1, 1∕φ>
