Neospirifer

Description: English: A Neospirifer dunbari lampshell, Order Spiriferida, Family Spiriferidae, 42mm along the axis, brachial valve, collected from the Trickham Formation in McCulloch County, Texas, USA, from the Upper Pennsylvanian Carboniferous (Kasimovian). Date: 14 January 2012. Source: Own work. Author: Dwergenpaartje.

Description: English: Fossile species exhibition (2017) in the Beijing Museum of Natural History, China. Date: 13 July 2017, 12:51:02. Source: Own work. Author: Bjoertvedt. Camera location 39° 52′ 55.9″ N, 116° 23′ 37.04″ E : View all coordinates using: OpenStreetMap - Google Earth: 39.882194; 116.393622.

Description: English: Fossil of Neospirifer ravana from Greenland, on display at Gallery of Paleontology and Comparative Anatomy, Paris. Date: 16 May 2014. Source: Own work. Author: Hectonichus.