Spiriferida is an order of extinct articulate brachiopod fossils which are known for their long hinge-line, which is often the widest part of the shell...

Recent) The Atrypida, Athyridida, Spiriferida, and Spiriferinida were previously considered as suborders in the Spiriferida and in the Treatise on Invertebrate...

Spirifer is a genus of marine brachiopods belonging to the order Spiriferida and family Spiriferidae. Species belonging to the genus lived from the Middle...

classification is the splitting of the original Spiriferida into four distinct and separate orders, the Spiriferida as revised, Atrypida, Athyridida, and Spiriferinida;...

Corals, bryozoans, orthoceridans, goniatites and brachiopods (Productida, Spiriferida, etc.) recover and become very common again, but trilobites and nautiloids...

†Orthida Order †Pentamerida Order †Atrypida Order †Athyridida Order †Spiriferida Order †Spiriferinida Brachiopods are an entirely marine phylum, with...

Devonian (Lochkovian and Pragian) Solovyikha Limestone  Russia A member of Spiriferida belonging to the family Delthyrididae and the subfamily Howellellinae...

extinct brachiopod in the class Rhynchonellata (Articulata) and the order Spiriferida. Their fossils occur most commonly in marine calcareous, microbialitic...

1002/spp2.1255. hdl:10261/187807. Rémy Gourvennec (2019). "Silurian-Devonian Spiriferida and Spiriferinida (Brachiopods) from the Tindouf Basin (Algeria)". Palaeontographica...

extinct brachiopods in the class Rhynchonellata (Articulata) and the order Spiriferida. They are sometimes known as "butterfly shells". Like other brachiopods...