Shark egg 🥚

Unlike bird eggs, shark eggs are encased in a leathery, watertight shell designed to hold toddler in and predators out. That leather-based protect is mainly vital due to the fact mom sharks have a tendency to swim farfar from their younger after laying them, leaving their progeny to fend for themselves from the very beginning.

Given their leathery exteriors and mysterious contents, egg instances that wash up at the seaside are every so often recognised as "mermaid's purses." Some species have egg instances with long, horn-like appendages on every side, and those are every so often called "devil's purses." The form and length of the handbag varies from shark to shark. California horn sharks, for example, lay swirling, corkscrew-fashioned eggs, all of the higher to nestle into the rocky nooks in which mom sharks have a tendency to put them.