The Bohemo‐Iberian regional scale for South Gondwana, involving the 'Mediterranean
Province', comprises five regional stages (Arenigian, Oretanian, Dobrotivian, Berounian and …

Palaeobiogeographical data on Cambrian trilobites obtained during the twentieth century
are combined in this paper to evaluate palaeoceanographic links through c. 30 myr, once …

The palaeobiogeographical distribution of the six major clades of Ordovician echinoderms
(asterozoans, blastozoans, crinoids, echinozoans, edrioasteroids and stylophorans) is …

Echinoderms are one of the major components of benthic faunas in the Lower Ordovician
sequence near Zagora, central Anti-Atlas, Morocco. The Fezouata Shale (Tremadocian–late …

The Ordovician System in the Levant region (Middle East) and southern Turkey: review of
depositional facies, fauna and stratigraphy | A Global Synthesis of the Ordovician System: Part …

Conulariella sp. and possibly one other conulariid species occur in close association with
Sphenothallus sp. in the lower part of the early Floian Tonggao Formation near the town of …

The Ordovician litho-and biostratigraphic framework of Alborz, Kopet-Dagh and the East-
Central Iranian blocks is outlined and significantly updated, and a broad summary of the …

Abstract The Anti-Atlas contains a thick, volcanic-free Ordovician succession that originally
deposited in a passive-margin basin. Three main sedimentary packages are bounded by …

Ordovician studies in Iran have shown significant progress since the beginning of the
century. A number of individual faunas have been documented and a biostratigraphical …

Echinoderms make up a substantial component of Ordovician marine invertebrates, yet their
speciation and dispersal history as inferred within a rigorous phylogenetic and statistical …