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. 2020 Oct 20;8:e10145. doi: 10.7717/peerj.10145

Figure 20. Quadrate growth in WIS Tylosaurus.

Figure 20

Growth series of Tylosaurus sp. (A), T. nepaeolicus (B–G) and T. proriger (H–M) quadrates. (A) FHSM VP-14845. (B) FHSM VP-9350. (C) FHSM VP-15632. (D) FHSM VP-2295. (E) FGM V-43. (F) AMNH FARB 2167. (G) AMNH FARB 124/134. (H) FMNH UR902. (I) AMNH FARB 4909. (J) KUVP 1033. (K) AMNH FARB 1555. (L) FHSM VP-3. (M) KUVP 5033. Scale bar is 5 cm. FHSM VP-14845 is ventrally incomplete; the photographs of FMNH UR902, FHSM VP-15632, FGM V-43, and AMNH FARB 124/134 have been inverted to face left.