![Shell structure, ornamentation and affinity of the problematic early Cambrian brachiopod Heliomedusa orienta - Liang - 2020 - Lethaia - Wiley Online Library Shell structure, ornamentation and affinity of the problematic early Cambrian brachiopod Heliomedusa orienta - Liang - 2020 - Lethaia - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/28a68f43-b1e8-4d3a-ace6-350310bdc0e9/let12379-fig-0003-m.jpg)
Shell structure, ornamentation and affinity of the problematic early Cambrian brachiopod Heliomedusa orienta - Liang - 2020 - Lethaia - Wiley Online Library
![BG - Variation in brachiopod microstructure and isotope geochemistry under low-pH–ocean acidification conditions BG - Variation in brachiopod microstructure and isotope geochemistry under low-pH–ocean acidification conditions](https://bg.copernicus.org/articles/16/617/2019/bg-16-617-2019-f11.jpg)
BG - Variation in brachiopod microstructure and isotope geochemistry under low-pH–ocean acidification conditions
![Sedimentary context and palaeoecology of Gigantoproductus shell beds in the Mississippian Eyam Limestone Formation, Derbyshire carbonate platform, central England | Proceedings of the Yorkshire Geological Society Sedimentary context and palaeoecology of Gigantoproductus shell beds in the Mississippian Eyam Limestone Formation, Derbyshire carbonate platform, central England | Proceedings of the Yorkshire Geological Society](https://www.lyellcollection.org/cms/10.1144/pygs2017-393/asset/0b3eddd1-dffe-4f3a-8586-86a2370c7333/assets/images/large/pygs2017-393.07.jpg)
Sedimentary context and palaeoecology of Gigantoproductus shell beds in the Mississippian Eyam Limestone Formation, Derbyshire carbonate platform, central England | Proceedings of the Yorkshire Geological Society
![Philip J. Currie Dinosaur Museum Twitterissä: "Today's #FossilFriday showcases a transverse section of a brachiopod spine mounted on a thin section. This fossil was viewed through a microscope at 40 x magnification. Philip J. Currie Dinosaur Museum Twitterissä: "Today's #FossilFriday showcases a transverse section of a brachiopod spine mounted on a thin section. This fossil was viewed through a microscope at 40 x magnification.](https://pbs.twimg.com/media/Eo_8-kvUUAAhibB.jpg)