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. Author manuscript; available in PMC: 2018 Sep 10.
Published in final edited form as: J Syst Palaeontol. 2017 Sep 21;16(14):1189–1219. doi: 10.1080/14772019.2017.1371257

Figure 16.

Figure 16

A, B, D, †Titanonarke molini (Jaekel, 1894) from the Eocene Monte Postale site; A, close-up of the abdominal region of MGP-PD 26275 showing the embryo; the anterior region of the body lies on the lower portion of the photo; B, reconstruction; D, detail of the vertebral column of the embryo indicated in B with a dotted rectangle. C, dissected specimen of Potamotrygon tigrina (IUWP 7361) showing the position of the left uterus, just next to the stomach. Abbreviations: int, intestine; liv, liver; lu, left uterus; na, neural arches; ru, right uterus; st, stomach; vc, vertebral centra. Scale bars: A, B = 10 mm; D = 1 mm.