Petr Hykš: Ichthyosaur
Petr Hykš: Stenopterygius quadriscissus with soft tissues preservation
Petr Hykš: Stenopterygius megacephalus (Ichthyosaur)
Petr Hykš: Stenopterygius crassiocostatus (Ichthyosaur)
Petr Hykš: Stenopterygius crassiocostatus (Ichthyosaur) detail
Petr Hykš: Stenopterygius crassiocostatus (Ichthyosaur) with 5 embryos
Petr Hykš: Stenopterygius crassiocostatus (Ichthyosaur) with 5 embryos (detail)
Petr Hykš: Ichthyosaurs
Petr Hykš: Temnodontosaurus trigonodon (Ichthyosaur)
Petr Hykš: Temnodontosaurus trigonodon (Ichthyosaur)
Petr Hykš: Temnodontosaurus trigonodon (Ichthyosaur) detail
Petr Hykš: Hauffiosaurus zanoni sp. n. (pliosaur)
Petr Hykš: Hauffiosaurus zanoni sp. n. (pliosaur) detail
Petr Hykš: Hydrorion brachypterygius (plesiosaur)
Petr Hykš: Hydrorion brachypterygius (plesiosaur) detail
Petr Hykš: Plesiosauria tooth fossil (micro-capture)
Petr Hykš: Plesiosauria indet. tooth under SEM-EDS* (panorama) #explore (3)
Petr Hykš: Spectral comparison of dentin (white, porous material) & rock filling (dark fillings) of Plesiosauria inder. tooth (SEM-EDS*)
Petr Hykš: Spectral comparison of enamel (smooth material, lower left) & dentin (coarse and porous, lower right) of Plesiosauria indet. tooth (SEM-EDS*)
Petr Hykš: Plesiosauria tooth dentin spectrometry (SEM-EDS*)