Sauropterygia was the most successful marine reptile radiation in history, spanning almost the entire Mesozoic and exploiting a wide range of habitats and ecological niches. Here we report a new, ...
The dental development of modern bears does not follow the typical pattern seen in most mammals. The reason lies millions of years ago in the history of bear evolution. SNSB zoologists have identified ...
Skin attachment - Teeth are anchored to the skin by collagen fibers that run into the dentine from the dermis (in sharks). Each tooth touches the bone with the outer surface of the root, may be joined ...
Skin attachment - Teeth are anchored to the skin by collagen fibers that run into the dentine from the dermis (in sharks). Each tooth touches the bone with the outer surface of the root, may be joined ...