Mom and More on MSN10 个月
Tooth Titans: The Role of a Dentist in Your Oral Health
and other treatments that seal tooth surfaces and provide years of cavity protection. Protect your teeth and health by ...
来自MSN2 个月
Paleoenvironmental study at Waterfall Bluff reveals leopard seal far from Antarctic waters
Recently, we discovered a leopard seal tooth from a deposit dating to the Last Glacial Maximum (LGM) (22,560–19,340 cal. BP) at WB. This makes it the first leopard seal to be recovered from a ...