Borisyak Paleontological Institute 1

1. The Age of the Tetrapod Fauna “Mastodonsaurus” (Middle Triassic) of the East European Platform: First U–Pb LA-ICP-MS Radioisotopic Dating Results. Article 1. Lithological Characteristics and Depositional Environment
2. The Age of the Tetrapod Mastodonsaurus Fauna (Middle Triassic) of the East European Platform: First Data on Radioisotope U–Pb LA-ICP-MS Dating. Article 2. Datings and Sedimentation Model
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