The Fezouata Formation or Fezouata Shale is a geological formation in Morocco which dates to the Early Ordovician. It was deposited in a marine environment...

echinoderms are found in the Fillmore Formation in Utah, USA, Fezouata Formation in Anti-Atlas, Morocco, and Saint-Chinian Formation in Montagne Noire, France. Nektaspida...

allows researchers to establish the taxonomic affinity. Body plan Fezouata Formation, a fossil site in Morocco that helped bridge the gap of the Cambrian-Ordovician...

Morocco and the area under Spanish rule. The valley contains the Fezouata formations, which are Burgess shale-type deposits dating to the Lower Ordovician...

the genus are also known from the Ordovician Fezouata Formation of Morocco and Bøggild Fjord Formation in Greenland. An observation published in 2019...

that lived 480 million years ago during the early Ordovician in the Fezouata Formation of Morocco. It is known by a single species, Aegirocassis benmoulai...

Coalbrookdale Formation, England, Silurian (Wenlock) Vachonisia Hunsrück Slate, Germany, Lower Devonian (Emsian) Enosiaspis Fezouata Formation, Morocco, Early...

dendroid graptolite synrhabdosomes (Calyxdendrum) from the Early Ordovician Fezouata biota of Morocco". Geologica Acta. 22. doi:10.1344/GeologicaActa2024.22...

episodically. A few taxa experimented with different approaches to scale formation; some were only very weakly calcified and may have mainly been organic...

Ogyginus is an extinct genus of asaphid trilobites that lived during the Ordovician period. Commonly found in Wales. The type specimen was first described...

shales of China; the Wheeler Shale in Utah; and the Lower Ordovician Fezouata formation. It was first described in 1920 by Charles Doolittle Walcott. Choia...

determine which species to belong to. This animal is only known from the Fezouata Formation, a fossil site in Morocco that is of Lagerstätte status, meaning that...

Anacheirurus is a genus of trilobites. It was described by Reed in 1896, as a new genus for the species Cheirurus frederici, and was originally described...

the Walcott Quarry, Marble Canyon, Stephen Formation, Tulip beds, Stanley Glacier and the Cathedral Formation. With each site occupying a varying depth...

indeterminate species is also known from the Ordovician (Floian) Fezouata Formation in Morocco. It is a member of Mollisoniida, alongside close relatives...

members of this subfamily are restricted to the Lower Ordovician-aged Fezouata Formation of Morocco. Currently only two genera are included: Aegirocassis and...

(2024) describe fossil material of Leptoplastides salteri from the Fezouata Formation (Morocco), extending known range of this species from Avalonia into...

australis Talent, 1963 P. bengtsoni Vinther, Van Roy & Briggs, 2008 Fezouata Formation, Morocco, Upper Tremadocian (Lower Ordovician) P. bohemicus Barrande...

Airograptus betieri Strophomenata Actinomena orta ?Strophomena barbieri Fezouata Formation Ordovician radiation Zaouïa Schists at Mindat.org Zaouïa of Stita...

Bavarilla is an extinct genus of trilobites. The species Bavarilla hofensis as bavarilla was found in the 19th century near Hof (Saale) and lived from...

Megistaspis is a genus of trilobites in the order Asaphida and family Asaphidae. They lived in the Ordovician period (478-449 million years ago), from...

Santana, & Agua Nueva formations and the Tanis Fossil Site, the Eocene Fur Formation, Green River Formation, Messel Formation & Monte Bolca, the Miocene...

Placoparia is a genus of trilobites of average size (up to 6 cm) that lived during the late Lower to the early Upper Ordovician on the paleocontinents...

sponge known from the Middle Cambrian Burgess Shale and the Ordovician Fezouata formation. It is named after Mount St. Piran, a mountain situated in the Bow...

Cambrian Burgess Shale, Ogygopsis Shale, Puncoviscana Formation and the Early Ordovician Fezouata Formation. 142 specimens of Selkirkia are known from the Greater...

Selenopeltis (/sɛliːnoʊpɛltɪs/) is an extinct genus of odontopleurid trilobites in the family Odontopleuridae. Species in the genus Selenopeltis can reach...

Foulonia is a genus of trilobites in the order Phacopida, that existed during the lower Ordovician in what is now France. It was described by Pribyl and...

Ordovician Acoite, Suri, Ponon-Trehue, Sepulturas and San Juan Formations, Argentina Sella Formation, Bolivia Australia Canada (British Columbia, Newfoundland...

Hurdia hospes in some papers), and unnamed fossil from Ordovician Fezouata Formation could represent species of Hurdia as well. Hurdia was named in 1912...

Gees, Gerolstein Hunsrück Slate Jince Formation Latham Shale Llandeilo Group Maotianshan Shales Silica Shale Formation Takaka Terrane Walcott–Rust quarry...