Table 9

Jaekelopterus howelli type B genital operculum measurements
Specimen Length (centre) Length (lateral) Width Appendage length Appendage width (centre) Appendage width (distal)
FMNH PE 6179 54* 81* 48 32 11
FMNH PE 6180 79 57 175* 71 45 14

All measurements in millimetres. Asterisk (*) indicates an incomplete measurement.

Lamsdell and Selden

Lamsdell and Selden BMC Evolutionary Biology 2013 13:98   doi:10.1186/1471-2148-13-98

Open Data