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. Author manuscript; available in PMC: 2015 Aug 17.
Published in final edited form as: Biogeosciences. 2015 Apr 16;12(8):2301–2309. doi: 10.5194/bg-12-2301-2015

Figure 1.

Figure 1

Macro- and microimages of Trichichnus in the rock fractures and slabs: (a–c) Albian turbiditic marly mudstones, Kozy, Polish Carpathians; (d) Valanginian–Hauterivian pelagic marlstones. Dolina Kościeliska valley, Tatra Mountains, Poland (e), (f) Eocene silty shales, Zbludza, Polish Carpathians. (a)–(b) Subhorizontal network of Trichichnus. (c)–(d) Halo (diffusion zone of iron (oxi)hydroxides) around horizontal (c) and vertical (d) Trichichnus. (e) Infilling of a fragment of Trichichnus with abundant pyrite framboids and iron (oxi)hydroxides (SEM BSE). (f) Magnification of image (e). Specimen numbers: (a) INGUJ147P70, (b) INGUJ147P71, (c) INGUJ147P72, (d) INGUJ155P20, (e)–(f) INGUJ144P159.