life form
... that researchers have identified the pictured life form which no longer lives on this planet?
... that <a href="./Paleontology" id="mwGNM" rel="mw:WikiLink" title="Paleontology">researchers</a> have identified the pictured <b id="mwGNQ"><a href="./Termitaradus_mitnicki" id="mwGNU" rel="mw:WikiLink" title="Termitaradus mitnicki">life form</a></b> which no longer lives on this planet?