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. 2017 Mar 21;5:e3013. doi: 10.7717/peerj.3013

Figure 4. Ground-based data acquisition techniques used on Broome Sandstone dinosaurian tracksites.

Figure 4

(A) Ground-based photography (left to right: AR and SWS). (B) photogrammtery-derived orthophotographic mosaic of the track-bearing platform UQL-DP56-4, -5 and -9 (blue rectangles indicate spatial position of the camera). (C) ‘Zebedee’ handheld ground-based laser scanning (RZ). (D) point cloud of Minyirr (UQL-DP56). Colored line indicates path taken whilst scanning. Area of B and C equals approximately 20 m2 and 4 ha, respectively. Abbreviations: AP, Anastasia’s pool; LH, Lighthouse. Photograph credit (A, C): Damian Kelly.