2: Skeletal systems Last updated Oct 19, 2021 Save as PDF 1.2: Adult lamprey 2.1: Squalus skeleton Page ID55362 ( \newcommand{\kernel}{\mathrm{null}\,}\) 2.1: Squalus skeleton2.2: Necturus skull2.3: Necturus skeleton2.4: Pigeon skull2.5: Pigeon skeleton2.6: Turtle skull2.7: Turtle skeleton2.8: Cat skeleton- overview2.9: Cat skull2.10: Cat vertebral column2.11: Cat scapula and ribs2.12: Cat limbs