English: The skull of Boii crassidens a.k.a. "Sparodus" crassidens (Figures 1-8) seen from below along with fragments from "Branchiosaurus?" robustus (An indeterminate temnospondyl; Figures 9-10). Original text (translated):

"Plate 10

Sparodus crassidens, Frič. Text page 86

(Compare Plate 9 and Text figure Number 40.)

From the bituminous coal of Kounová.

Fig. 1. Impression of the underside of the skull illustrated in Plate 9, Fig. 1. Between the jaws are the two edentulous Pterygoids P. (instead of Pt.), then a fragment of the toothed vomer plate and some teeth of the palatine bone. T. Throat Breastplate. c. coracoids. v. Scales of the ventral side, d. Scales of the dorsal side. h. Humerus (?). (Magnified 6 times. Number d. Orig 83.)

Fig. 2. Two scales of the ventral side, seen from the inside. (Magnified 12 times, Number d. Orig. 83.)

Fig. 3. Two other scale fragments of the ventral side, from the inside. The uncolored areas show the sculpturing of the outside in a negative impression. (Magnified 12 times, Number d. Orig. 83.)

Fig. 4. Group of scales from the dorsal surface, r.r. Thickenings on the rear edge of the scales. (Magnified 12 times, Number d. Orig. 83.)

Fig. 5. Sculpturing of a dorsal scale. (Magnified 20 times.)

Fig. 6. Sculpturing of a dorsal scale. (Magnified about 60 times.)

Fig. 7. Jaw fragment with 2 teeth from the upper jaw.

Fig. 8. Parasphenoid, whose affiliation is not proven. Kounová, (Magnified 3 times, Number d. Orig. 125.)

Branchiosaurus? robustus, Frič. Text pag. 84.

Fig. 9. Throat breast plate. Kounová. (Magnified 2 times, Number d. Orig. 89.)

Fig. 10. Lower jaw fragment, with the Articular and Angular. Kounová. (Magnified 2 times, Number d. Orig. 89.)"