Results 121 to 130 of about 20,805 (238)

Nepheline syenites to syenites and granitic rocks of the Itatiaia Alkaline Massif, Southeastern Brazil: new geological insights into a migratory ring Complex

open access: yes, 2018
The Itatiaia Alkaline Massif comprises some of the largest meso-cenozoic alkaline igneous occurrences in Brazil, covering over 215 km 2  between the states of Minas Gerais and Rio de Janeiro. It appears as an elongated, 30-km long and 4.5–11.5-km wide SE-
Pedro Cabrera P. da Rosa, E. Ruberti
semanticscholar   +1 more source

The origin and distribution of neotropical species of Campylopus [PDF]

open access: yes, 1990
Of the 65 species of Campylopus known from tropical America, 33 are andine in distribution, 16 are found only in SE Brazil, 8 have wide ranges through Central and South America, 3 species are disjunct in SE-North America and Brazil, 3 are confined to the
Frahm, Jan-Peter
core  

Nomenclatural notes on Pseudocyphellaria V : some Brazilian taxa [PDF]

open access: yes, 1993
A new, phyllidiate, white-medulla species with yellow pseudocyphellae and a green photobiont, Pseudocyphellaria kalbii D.J.Galloway, is described from Brazilian collections, and typification and notes on P.
Galloway, David J.
core  

Integrating geoheritage into the management of protected areas: A case study of the Itatiaia National Park, Brazil

open access: yesInternational Journal of Geoheritage and Parks, 2022
V. C. Mucivuna   +3 more
semanticscholar   +1 more source

New Ommatius Wiedemann from the Americas with two new species groups, keys, and taxonomic notes (Diptera: Asilidae) [PDF]

open access: yes, 2009
Two species groups are proposed for Ommatius Wiedemann, normus and tibialis species groups, increasing the number to eight groups from the Americas. The normus group includes six species, two of which are new, O. nebulosus n. sp. and O. tepui n.
Scarbrough, Aubrey G.
core  

A new species of Mollinedia (Monimiaceae, Laurales) from the Quadrilátero Ferrífero, Brazil. [PDF]

open access: yesPhytoKeys, 2023
Zavatin DA   +4 more
europepmc   +1 more source

Application of remote sensing to the geological study of the alkaline complex region of Itatiaia [PDF]

open access: yes
The methodology of remote sensing applied to geological study in a complex area was evaluated. Itatiaia was selected as a test area, which covers the alkaline massives and its precambrian basement.
Dejesusparada, N., Rodrigues, J. E.
core   +1 more source

The types of Masarinae y Polistinae (Hymenoptera: Vespidae) housed at the collection of Instituto Fundación Miguel Lillo (IFML), Argentina. [PDF]

open access: yes, 2005
Se examinaron y listaron 614 ejemplares tipo de Vespidae depositados en la colección de Entomología del Instituto Fundación Miguel Lillo, pertenecientes a seis especies de Masarinae, 57 especies y 15 subespecies de Polistinae, y dos especies de estatus ...
Berta, Dominga Carolina   +1 more
core  

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