Concavistylon
... that fossils of the extinct plant Concavistylon were first collected in the 1950s, but the genus was not formally described until 2018?
... that fossils of the extinct plant <i id="mwBaE"><b id="mwBaI"><a href="./Concavistylon" id="mwBaM" rel="mw:WikiLink" title="Concavistylon">Concavistylon</a></b></i> were first collected in the 1950s, but the genus was not formally described until 2018?