The extinct sea scorpion species Jaekelopterus rhenaniae had eyes comparable to those of today's horseshoe crabs. The two-and-a-half-meter predator was particularly apt at perceiving contrasts and ...

Microscopy revealed the stunning compound structure in trilobite eyes. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Trilobites — those ...

Among fossils, trilobites are rock stars. They are adorable (as stony arthropods go), with a segmented shape distinctive enough to be a common logo. But they’re also fascinating because there are so ...

After 50 years, this amazing structure is confirmed. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The humble trilobite, a helmet-headed ...

Compound eyes are common in insects and crustaceans. They consist of an array of lenses that collect light from different directions and focus it precisely in one spot, where the receptor cells are ...

One of the most common adaptations seen in the animal kingdom is vision. Nearly 96% of all animals have some kind of eyes and they've proven so evolutionary advantageous that they've evolved multiple ...