Osteichthyes or BONY fish appear from fossil evidence as far back as 420 million years ago when they appear to have differentiated from cartilaginous fishy things. Fossil records are sketchy but shapes and morphologies are visible in traces in very ancient rocks.

This odd origami attempts to hint at the faint fossil traces left in a rock of a conventional bony fish and it does a pretty good job for such a simple fold. Continue reading →