Web1 giu 2024 · A new brachyuran crab genus and species, Chronocancer camilosantanai, is described from carbonatic concretions of the Romualdo Formation of the Santana Group, Araripe Sedimentary Basin, northeastern Brazil. Chronocancer camilosantanai n. gen. n. sp. is provisionally assigned to the Orithopsidae. The new genus is superficially … Web28 ott 2024 · The Crato Formation (Araripe Basin) preserves one of the most diverse entomofaunas of the Cretaceous. Among the groups of insects, mayflies stand out in abundance, but among them oligoneuriids are especially rare. A newly discovered adult oligoneuriid from this unit is here described as Incogemina nubila gen. et sp. nov. and …
Minerals Free Full-Text Organic and Isotopic Geochemistry of ...
WebDespite this, for a long time the state had a lack in studies related to the Devonian paleontology of the Paraná Basin, only gaining prominence from the 2010s onwards. Therefore, the objective of this work is to present a guide of the fossiliferous Devonian outcrops recognized so far in the state, which are located in the municipalities of Rio … Web8 giu 2015 · Here we describe three fossil feathers from the Early Cretaceous Santana Formation of the Araripe Basin, Brazil. Feathers are the most complex multiform vertebrate integuments; they perform … roofing license in california
New findings on Dendrobranchiata fossils of the Romualdo …
WebEven being the more studied of the interior basins of Northeast Brazil, the Araripe Basin still lacks research in organic geochemistry designed to support interpretations of depositional systems and conditions of formation. This work aims to investigate the organic behavior of evaporites and shales from the Santana Group (Lower Cretaceous), as well as discuss … WebThe Crato Formation is a geologic formation of Early Cretaceous ( Aptian) age in northeastern Brazil 's Araripe Basin. It is an important Lagerstätte (undisturbed fossil … WebThe study area is located at the northern limit of the Araripe Basin in the vicinity of Nova Olinda, state of Ceará, north-eastern Brazil. The leaf fossil was collected in Três Irmãos, an active quarry for paving stone (7°06 ′46.6″S39°41′42.2″W) (Figure 1). The fossil is preserved in light gray to yellowish finely laminated limestone. roofing license lookup florida