Geographic range size and abundance are important determinants of extinction risk in fossil and extant taxa. However, the relationship between these variables and extinction risk has not been tested e
This study reports diverse spiriferellid brachiopods from the Permian rocks of Svalbard and adjacent areas (Arctic Canada and Subpolar Urals of Russia) located at the northern margin of Pangaea. In to
"The Royal Belgian Institute of Natural Sciences Brachiopoda collection contains 329 digitised specimens over 30 taxa (mostly species). This dataset only contains the marine...