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Figure 2. A schematic diagram of the two types of isocrinid locomotion. The top panel (2.1) shows the finger-tip pull and the bottom panel (2.2) shows the elbow-crawl.
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Figure 2. A schematic diagram of the two types of isocrinid locomotion. The top panel (2.1) shows the finger-tip pull and the bottom panel (2.2) shows the elbow-crawl.
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