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Figure 9 | BMC Evolutionary Biology

Figure 9

From: Morphology and function in the Cambrian Burgess Shale megacheiran arthropod Leanchoilia superlata and the application of a descriptive matrix

Figure 9

Leanchoilia superlata Walcott, 1912, appendage three and more posterior appendages. A- B, ROM 61901; A, Appendages three and four with preserved basipod, left and right basipod of appendage pair four in supposed life position, arrow indicates the far lateral position of the pivot joint; B, Close up of A, arrows mark setation; C, ROM 61907, endopod of appendage four with setation (arrows); D, ROM 61886, series of appendages; additional abbreviation: am = arthrodial membrane.

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