Erratum

Baumiller, Tomasz K. and Messing, Charles G., 2007. Stalked Crinoid Locomotion, and its Ecological and Evolutionary Implications. Palaeontologia Electronica Vol. 10, Issue 1; 2A:10p, 12MB;
http://palaeo-electronica.org/paleo/2007_1/crinoid/index.html

A correction to the text of Figure 3:

Figure 3. Recording of rapid crawling movement by a specimen of Neocrinus decorus on a ~5 minute video sequence. The distance between the right-most and left-most red laser dots is 200 mm.