Pinus peregrinus
... that seeds of the extinct Paleocene pine Pinus peregrinus are most similar to those of the modern red pine and tropical pine?
... that seeds of the <a class="mw-redirect" href="./Extinct" id="mwAsM" rel="mw:WikiLink" title="Extinct">extinct</a> <a href="./Paleocene" id="mwAsQ" rel="mw:WikiLink" title="Paleocene">Paleocene</a> pine <i id="mwAsU"><b id="mwAsY"><a href="./Pinus_peregrinus" id="mwAsc" rel="mw:WikiLink" title="Pinus peregrinus">Pinus peregrinus</a></b></i> are most similar to those of the modern <a href="./Pinus_resinosa" id="mwAsg" rel="mw:WikiLink" title="Pinus resinosa">red pine</a> and <a href="./Pinus_tropicalis" id="mwAsk" rel="mw:WikiLink" title="Pinus tropicalis">tropical pine</a>?