资讯
8 个月
Live Science on MSNPacific geoduck: The large, phallic clam that can live longer than 165 yearsThey are the largest burrowing clams in the world and live in the ocean floor to a depth of 3 feet (1 meter). Geoducks are ...
The clam uses a tiny foot to burrow into the seafloor as it grows. Its shell can end up several feet down, with only its neck poking up into the water. Called siphons, these necks, double-barreled ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果