Reply to: Sources of C30 steroid biomarkers in Neoproterozoic–Cambrian rocks and oils

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Fig. 1: C30 steroids in Rhizaria.

Data availability

All relevant data are shown in Fig. 1. Chlorarachniophytes can be sourced from the Bigelow NCMA culture collection ( CCMP 239, 3166 and 2755).


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C.H., B.J.N., I.B. and J.J.B. wrote the reply with input from A.S., J.M.H., F.N., M.L., C.S., R.S., E.C.M.N., P.D.D., J.P., S.S.B., K.Z., M.K. and M.S.

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Correspondence to Christian Hallmann or Benjamin J. Nettersheim.

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Hallmann, C., Nettersheim, B.J., Brocks, J.J. et al. Reply to: Sources of C30 steroid biomarkers in Neoproterozoic–Cambrian rocks and oils. Nat Ecol Evol 4, 37–39 (2020).

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