Rule, R.G. and Pratt, B.R., 2019. The pseudofossil
Horodyskia: Flocs and flakes on microbial mats in a
shallow Mesoproterozoic sea (Appekunny Formation,
Belt Supergroup, western North America).
Precambrian Research, 333, p.105439.
Archived PDF file
More papers by Brian R. Pratt
Retallack, G.J., Dunn, K.L. and Saxby, J., 2013. Problematic
Mesoproterozoic fossil Horodyskia from Glacier National
Park, Montana, USA. Precambrian Research, 226, pp.125-142.
Archived PDF file
Yours,
Paul H.