Summary: | Fig. 4. The phylogenetic tree of Ichthyosauria and the placement of PMO 235.393. Note that Parvipelvia has collapsed as this part of the tree is not the focus of the paper. Consensus tree of 19 MPTs with a length of 544. Consistancy Index = 0.373, Rentention Index = 0.778. Bremer support values displayed above nodes. Published as part of Roberts, Aubrey Jane, Engelschiøn, Victoria Sjøholt & Hurum, Jørn Harald, 2022, First three-dimensional skull of the Middle Triassic mixosaurid ichthyosaur Phalarodon fraasi from Svalbard, Norway, pp. 51-62 in Acta Palaeontologica Polonica 67 (1) on page 59, DOI:10.4202/app.00915.2021, http://zenodo.org/record/10981077
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