FIGURE 2. Holotype of Materpiscis attenboroughi gen. et sp. nov. (WAM 07.12.1).
From the following article:
Live birth in the Devonian period
John A. Long, Kate Trinajstic, Gavin C. Young & Tim Senden
Nature 453, 650-652(29 May 2008)
doi:10.1038/nature06966
a–e, SEM images of umbilical cord. a, Umbilicus section. b, Image showing a vascular canal (v). c, image showing pit (p). d, Image showing possible appendiculae (app) and pit (p). e, Image showing outer epithelium surface (ep) and stalk wall. f, High-resolution computer tomogram (HRCT) showing embryonic bones. g, HRCT tomogram showing supragnathals in occlusion. h, HRCT showing umbilicus (white arrowheads). Abbreviations as for Fig. 1 except for: ep, epithelium; sym, symphysis.
