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Fig. 4b: ROM 60079 – Nectocaris pteryx from the Burgess Shale
ROM 60079, composite interference image of part and counterpart, showing coarse stripes and fine striations -
Figs. 2c, 6b & 8b: ROM 60146 — Nectocaris pteryx (head) from the Burgess ...
Interference image, using images under direct illumination and crossed polars. Specimen with well-preserved soft tissue has smooth, unornamented tentacle margins. Robustly lined... -
Fig. 6b: ROM 60146 – Nectocaris pteryx (head) from the Burgess Shale
Specimen with well-preserved soft tissue has smooth, unornamented tentacle margins; interference image under plane and crossed polars.