The classical Devonian rock units in the Apucarana Sub-basin (Paraná Basin), ie Ponta
Grossa shales, Tibagi sandstones and São Domingos shales were defined by Oliveira …

Abstract An earliest Givetian “Lilliput Effect” at Sítio Wolff and São Bento in the Paraná Basin
occurred after an extinction event, possibly related to the latest Eifelian KAČÁK Event. The …

Abstract The Devonian Period is characterized by an overall mean sea-level higher than is
observed today. This pattern is recognized in several basins worldwide and permitted, for …

The first recorded decline of the Malvinokaffric Devonian fauna in the Paraná Basin, south
Brazil, occurred between early and early late Emsian. The event is recognized on …

The Alto Garças Sub-basin in the northern part of the Paraná Basin evolved differently from
the Apucarana Sub-basin in the south. The marine environment was shallower in the Alto …

The Furnas/Ponta Grossa Formation contact was until recently considered gradational or
abrupt and of a Lochkovian to Pragian age in the Apucarana Sub-basin (Paraná Basin …

The palaeoenvironmental context of a section of the Devonian Ponta Grossa Formation
(Paraná Basin) was examined using an integrated ichnological and taphonomic approach …

Taphofacies of Malvinokaffric macroinvertebrate-bearing rocks from the uppermost Pragian
to lower Givetian in southwestern Gondwana are evaluated. During the Lower/Middle …

Tubeworms comprise an informal designation for a biological group of marine invertebrates,
associated with producing rigid tubes around their body with varied compositions and …

The Devonian was a geological period marked by many climatic, geological and biological
changes on a global scale. The Kačák Event is one of them, and it was the result of anoxia …