Text-fig. 4. Discosauriscus pulcherrimus (FRITSCH, 1880), G 151. a: detail of the postcranial skeleton, b: left humerus, ulna and radius, c: right metacarpals, radius and ulna, d: pectoral girdle, e: hind limb elements, f: posteriormost presacral and sacral portion of the axial skeleton, g: imprints of scales in the posterior presacral region. Abbreviations: CL – clavicle, CTH – cleithrum, ect. – ectepicondyle, ent. – entepicondyle, ent.f. – entepicondyle foramen, FE – femur, FI – fibula, HU – humerus, ICL – interclavicle, im. of sc. – imprints of scales, met. – metacarpals, PC – pleurocentrum, sg.b. – supraglenoid buttress, R – ribs, RA – radius, RA+UL – radius and ulna, SC – scapula, TI – tibia, UL – ulna. in First Record Of The Stem Amniote Discosauriscus (Seymouriamorpha, Discosauriscidae) From The Krkonoše Piedmont Basin (The Czech Republic)