Figure 3: Two computer-generated models of the face of the Archaeoraptor slab as it was presented for CT scanning on July 29, 1999. The specimen was scanned from top to bottom in planes perpendicular to this view. (A) Volumetric model generated from superimposed CT slices. (B) Map of the slab face color-coded to indicate which of the 88 pieces were reassembled in natural associations.