Polished fossil stromatolite. Eucapsiphora leakensis. EUC147 polished rock Dimensions at widest points approximately

Dimensions at widest points approximately 160 mm x 80 mm and 10 mm thick

Weighs 470 grams

Asperia digitata (formerly Yelma digitata) from the Proterozoic "Yelma Formation"

Dimensions at widest points approximately 140 mm x 80 mm x 8

Fossil stromatolite polished slab

Polished fossil stromatolite. Eucapsiphora leakensis. EUC147 polished rock Dimensions at widest points approximatelyEUC147 Very rare fossil stromatolite , cut and polished on one side with natural rough exterior. Interesting ripple like undulations across the top Eucapsiphora leakensis. These small branching columnar stromatolites are from the Mount Leake Sandstone, Earaheedy Group, Western Australia. Location is near the town of Meekatharra. Age is Palaeoproterozoic (1. 6 to 2. 5 billion years). The environment they grew in was most probably a sandy tidal flat or