Tuesday, February 6, 2018

Pinna lanceolata Bivalve Fossil

This image is identified as Pinna lanceolata (J. Sowerby) bivalve fossil. They were found in the Corallian Beds Lower Calcareous Grit Scarborough Yorks England. The fossil dates to the Mesozoic Era, Jurassic Period, Upper/Late Oxfordian stage.

Fossils were on display at the British Natural History Museum in London, England on August 2016.

Sunday, February 4, 2018

Onychocrinus Crinoid Calyx Fossils

This pictures show reconstructed Onychocrinus sp. crinoid calyx fossils. They were found in the Glen Dean Member of Grayson County Kentucky USA. The fossils date to the Mississippian Period. Thanks to Kenny for the images.