Abstract The Ordovician of Scandinavia (ie Denmark, Norway and Sweden) has been
investigated for over two centuries and, through time, various chronostratigraphic schemes …

The lower Paleozoic succession of central Europe exposed in the Bohemian Massif is a
classic area of geology with a long-standing tradition of research dating back to the …

A review of all currently known Ordovician trilobites with soft parts described or figured from
West-Gondwana, European peri-Gondwana and Avalonia shows remains of the digestive …

Stylophorans (cornutes, mitrates) represent one of the most diverse classes of Cambro-
Ordovician echinoderms. They were free-living, benthic, non-radiate forms, closely related to …

Naraoiids, defined as lightly sclerotized arthropods with a dimidiate tergum of two sclerites
separated by a single transverse articulation, have been found in the Cambrian and Silurian …

The lower Cambrian Emu Bay Shale on Kangaroo Island, South Australia, contains the only
known Cambrian Burgess Shale‐type biota in Australia. Two new lamellipedian arthropods …

Naraoiids are non‐biomineralized euarthropods characterized by the complete fusion of
post‐cephalic tergo‐pleurae into a single shield, as well as an extensively ramified digestive …

Cornute stylophorans are a minor, although typical, component of Middle–Late Ordovician
echinoderm assemblages adapted to soft siliciclastic substrates in high-latitude peri …

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 …

(Barrande, 1881), Pseudocyrtodonta incola (Barrande, 1881), Tatula petula gen. et sp. nov.,
Redonia deshayesi Rouault, 1851, Babinka prima Barrande, 1881, Coxiconchia britannica …