Terry Poulton

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Questions related from Terry Poulton

Can anyone help with an identification/interpretation of this specimen?

This sample (15 cm across) was found in the Jurassic-Cretaceous boundary interval in western Alberta, Canada, in a series of coal measures with evidence of minor marine influence in some parts. It...

13 June 2019 8,680 0 View

Can anyone explain the "nesting" of the ostracod shells, all with the same orientation, in the last 2 photos on the pdf?

I've attached a pdf with 4 ostracod photos. The sample comes from an "ostracod ironstone", thought to be Early Paleozoic, Mackenzie Mountains, western Northwest Territories Canada. The nesting is...

03 May 2017 9,338 4 View