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Swiss Journal of Geosciences
Fig. 17 | Swiss Journal of Geosciences

Fig. 17

From: A new species of Palaeopython (Serpentes) and other extinct squamates from the Eocene of Dielsdorf (Zurich, Switzerland)

Fig. 17

Virtual comparison of vertebrae of Palaeopython helveticus sp. nov.: PIMUZ A/III 631 (a–d), PIMUZ A/III 636 (e–h), and the holotype PIMUZ A/III 634 (i–l). a, e, i virtual isosurface models showing the vertebrae in anterior view; not to scale. b, f, j transverse sections of vertebrae; white arrows indicate subcentral foramen next to haemal keel. c, g, k parasagittal sections with white arrows pointing at the same subcentral foramen next to the haemal keel. d, h, l horizontal sections at mid-height of centra

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