Tiktaalik roseae reconstruction

Cover of Your Inner Fish

Stipple reconstruction: Tiktaalik fin

Spoonbill

Walking Lungfish

Book project: Whale evolution

Book Project: Periodic Table Origins

Drosophila: Princeton Alumni Weekly

Press release: tetrapod humerus

Infographic: Fire Safety Buzzkill

Shoulder & humerus comparison

Cover of Science

Axochord vs. Notochord

Cover of Nature

Medical device

Book project: Sphecomyrma

Book project: Eye evolution

Pencil rendering: Tiktaalik jaw

Book project: Diversity of limbs