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Weighs 228 grams
120mm x 95mm x 50mm thick
A domal stromatolite from the Proterozoic "Irregully Formation"
Approximate dimensions at widest points 235 mm x 140 mm x 13 mm thick
Dimensions approximately 175 mm x 160 mm x 5 mm thick
Polished fossil stromatolite. Pseudogymnosolenid type. DOG167 fossil stromatolite Weighs 228 gramsDOG167 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.
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