Maximum likelihood phylogeny of representative SSU rDNA sequences of extant species of the genus “<i>Globigerinoides</i>” and related taxa.

<p>The lower panels show the topology for trees rooted on different outgroups (<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0128108#pone.0128108.t001" target="_blank">Table 1</a>). Branches with bootstrap support > 95% (1000 replicates) are marked with grey circles.