Wiwaxia Enamel Pin (Wiwaxia corrugata) Gift Shop Inventory and distinctive lyre-shaped horns

and distinctive lyre-shaped horns

Suitable for cranial morphology study

The northern fur seal ranges in the Pacific ocean from California to southern Alaska

The polished piece highlights both the crystal structure and banded patterning of the stone

reflecting their complex social structures

Wiwaxia Enamel Pin (Wiwaxia corrugata) Gift Shop Inventory and distinctive lyre-shaped hornsImagine a sea slug that raided a medieval armory, and youve basically got Wiwaxia corrugata. This Cambrian oddball, about 5 cm long, scuttled across seafloors over 500 million years ago, covered in a mosaic of armor like scales and topped with impressive spines jutting from its back. Neither mollusk nor worm, but somewhere in between, Wiwaxia confounded paleontologists for decades until it was finally recognized as one of the early evolutionary