Irregular Deltahedra
A convex hull of seeded points on a sphere. Every face is a triangle, none of them regular. Count is how many vertices; jitter breaks the even packing.
About this shape

Points on a Fibonacci sphere, jittered, then the convex hull. Every face is a triangle; none of them are regular. Count is vertices; jitter breaks the even packing. A deltahedron is any polyhedron of triangles; this one is irregular on purpose.