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suspension feeders. Spirifer acutiplicatus Hayasaka, 1933 Spirifer bambadhurensis Diener, 1903 Spirifer baschkirica Tschernyschew, 1902 Spirifer battu Gemmellaro...

for genus †Spathognathodus †Spirifer †Spirifer brazerianus – or unidentified related form †Spirifer centronatus †Spirifer greenockensis – or unidentified...

†Spirifer – report made of unidentified related form or using admittedly obsolete nomenclature †Spirifer corallinensis †Spirifer keyserensis †Spirifer...

southeastern part of the state. The Benton County brachiopods included Atrypa and Spirifer. Corals of Mississippian Iowa included the colonial Hexagonaria of southeastern...

Cyrtospirifer verneuili, also called Spirifer verneuili, is an extinct species of brachiopods. The fossils are present in the Upper Devonian. In Cornwall...

Terebratulina gracilis, also called Spirifer gracilis, is an extinct species of brachiopods. The fossils are present in the lower Cretaceous. BRLSI v t...

†Cyrtospirifer Nalivkin, 1924 Species C. verneuili (Murchison), 1840 (type) = Spirifer verneuili, S. lonsdalii C. ainosawensis Tazawa, Inose & Kaneko, 2017 C...

Limestone consists of several fossils, such as bryozoans, crinoids, and spirifers, but lack algae and sponges that are plentiful in the rest of the Permian...

Two specimens of Spirifer striatus, showing the spiral coils. From Monograph of British Fossil Brachiopoda Vol. 4 Part 3, Plate 31....

(Leydig, 1854) Bütschli, 1873 Diplogaster rivalis Leydig, 1854 Diplogaster spirifer Skwarra, 1921 "Diplogaster Schultze, 1857". www.gbif.org. Retrieved 4 October...

also preserved fossils of brachiopods (such as Lingula, Productus and Spirifer), bivalves (such as Aviculopecten, Palaeoneilo and Schizodus), bryozoans...

research of a species of brachiopod known as Spirifer verneuilli (Etudes sur les variations du Spirifer Verneuilli). Since 1910, the Prix Gosselet is...

Robustoschwagerina spatiosa Scacchinella gigantea Schubertella paramelonica Spirifer (Martinia) macilentus Stenophragmidium lamellatum Streblotrypa (Streblascopora)...

species in the genus Mucrospirifer would be classified under the genus Spirifer. Amadeus William Grabau would first propose the genus Mucrospirifer in...

†Spirifer †Spirifer anchiasper †Spirifer anchiaspirifer †Spirifer aroostookensis †Spirifer crispatus †Spirifer crispus †Spirifer duodenarius †Spirifer...

Mexico T. spinulatus F. O. Pickard-Cambridge, 1899 – Central America T. spirifer F. O. Pickard-Cambridge, 1899 – Guatemala, Honduras T. submissus Gertsch...

faulting; estimated 2,000 feet (600 m). Brachiopods abundant, especially Spirifer, Cyrtospirifer, Productilla, Carmarotoechia, Atrypa. Stromatoporoids. Syringopora...

locality for species †Spelaeotriletes †Spinozonotriletes †Spirifer †Spirifer disjunctus †Spirifer vanuxemi †Stegerhynchus †Stegerhynchus neglectum †Stenosiphon...

unidentified comparable form †Spirifer †Spirifer brazerianus – or unidentified related form †Spirifer centronatus †Spirifer greenockensis – or unidentified...

†Sphenosteges †Spirifer †Spirifer albertensis †Spirifer bifurcatus †Spirifer biplicoides †Spirifer brazerianus †Spirifer forbesi †Spirifer osagensis †Spirifer pellaensis...