Polished fossil stromatolite. Pseudogymnosolenid type. DOG167 magneprase 13 mm thick

13 mm thick

From near Nevada Creek

They usually occur as weathered out nodules formed by branched

It comes from near Fields Find

Dimensions approximately 160 mm x 110 mm x approx  55 mm thick

Polished fossil stromatolite. Pseudogymnosolenid type. DOG167 magneprase 13 mm thickDOG167 Fossil stromatolite slab, polished on one side. An as yet unidentified stromatolite, form of Pseudogymnosolenid type. The stromatolite occurs as small digitate columns which are finely laminated. It probably grew in shallow water conditions with intermittent subaerial exposure. From an unassigned unit of the Wyloo Group. Age is approx. 1. 8 billion years. From south west of Newman Western Australia. Approx. 145 mm x 60 mm x 8. 5 mm thick.