Abstract In the Eastern Cordillera of Peru, observations related to the accretion of the
Arequipa Terrane to the Amazon craton are scarce and reactivation of sutures in a backarc …

Abstract Unlike other South American basins, the boundary between Ordovician and
Silurian in the Paraná Basin, Brazil, has yet to be studied in detail. This article reports the …

In early Paleozoic time the Peru–Bolivia Trough at the South American Gondwana margin
accommodated large volumes of siliciclastic detritus of hitherto largely unknown …

New Floian and early middle Darriwilian brachiopod assemblages of the San José
Formation of the Eastern Cordillera of Peru are presented. A new genus and species …

Lingulids and siphonotretids (Lingulata) are described from the Ordovician (Floian–
Dapingian) Suri Formation of the Famatina Basin in western Argentina. This is the first …

The Recent planktonic larvae of the polychaete spionids are some of the most widespread
and abundant group of coastal meroplankton worldwide. To study the possible co-migration …

Two new species of cornulitids, Cornulites zatoni sp. nov. and Cornulites vilcae sp. nov., are
described from the lower part (Sandbian) of the Calapuja Formation of south-western Peru …

During the late Sandbian and early to middle Katian, a major marine transgression flooded
the intracratonic basins and platforms of eastern North America, allowing brachiopods to …

The lower strata of the Umachiri Formation from the Altiplano of southeast Peru have yielded
a brachiopod-dominated assemblage, containing representatives of the brachiopod …

Phragmolites lissoni new species is described from 11 specimens found in the Sandbian
Calapuja Formation near Calapuja in Peru. The deposits are part of the Central Andean …