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(A) Sphenodon punctatus (NH.84.19), lateral (postaxial) view of the left knee showing presence of the tibial patella (arrowhead), tibial lunula (arrow), and ventral tibiofemoral lunula (unfilled arrowhead); (B) Sphenodon punctatus (BMNH 1969.2204), lateral (postaxial) view of right knee showing presence of the tibial lunula (arrow) and dorsal tibiofemoral lunula (arrowhead). [Color figure can be viewed at wileyonlinelibrary.com]
