Boirault machine
... that the French Boirault machine built in early 1915 during WWI is considered as an ancestor of the tank, but was ultimately abandoned and nicknamed Diplodocus militaris?
... that the French <b id="mwBU0"><a href="./Boirault_machine" id="mwBU4" rel="mw:WikiLink" title="Boirault machine">Boirault machine</a></b> built in early 1915 during <a class="mw-redirect" href="./WWI" id="mwBU8" rel="mw:WikiLink" title="WWI">WWI</a> is considered as an ancestor of the <a href="./Tank" id="mwBVA" rel="mw:WikiLink" title="Tank">tank</a>, but was ultimately abandoned and nicknamed <i id="mwBVE"><a href="./Diplodocus" id="mwBVI" rel="mw:WikiLink" title="Diplodocus">Diplodocus</a> militaris</i>?