Susisuchus
... that the Early Cretaceous crocodilian relative Susisuchus was one of the first mesoeucrocodylians to have a segmented shield of bony osteoderms over its back, which allowed for greater flexibility while swimming?
... that the <a href="./Early_Cretaceous" id="mwEBI" rel="mw:WikiLink" title="Early Cretaceous">Early Cretaceous</a> <a class="mw-redirect" href="./Crocodilian" id="mwEBM" rel="mw:WikiLink" title="Crocodilian">crocodilian</a> relative <i id="mwEBQ"><b id="mwEBU"><a href="./Susisuchus" id="mwEBY" rel="mw:WikiLink" title="Susisuchus">Susisuchus</a></b></i> was one of the first <a href="./Mesoeucrocodylia" id="mwEBc" rel="mw:WikiLink" title="Mesoeucrocodylia">mesoeucrocodylians</a> to have a segmented shield of bony <a href="./Osteoderm" id="mwEBg" rel="mw:WikiLink" title="Osteoderm">osteoderms</a> over its back, which allowed for greater flexibility while swimming?