Results 101 to 110 of about 1,613 (196)

Geology of the area of Embalse Las Maderas, Jujuy Province, with a note on the Tremadocian-Floian bioclastic-phosphatic accumu-lations [PDF]

open access: yes, 2018
Se describe la geología del área del Embalse Las Maderas, Provincia de Jujuy, correspondiente a la Cordillera Oriental. La sucesión expuesta corresponde al basamento metamórfico del noroeste (Complejo Puncoviscana), y a las sedimentitas marinas del ...
Duperron, Maria   +2 more
core  

Geology as a "local" science [PDF]

open access: yes, 2010
Entendre i descriure la història de la Terra és un dels objectius finals de la geologia. La part de la geologia anomenada estratigrafia ha treballat sempre, i ho continua fent, buscant els llocs adients per a definir el millor coneixement que tenim de ...
Reguant i Serra, Salvador
core  

Facial and paleoenvironment study of the Coquena Formation (Upper Tremadocian) at the Purmamarca region, Cordillera Oriental [PDF]

open access: yes, 2013
En la quebrada de Chalala, región de Purmamarca, aflora una sucesión heterolítica dominantemente arenosa que ha sido asignada a la Formación Coquena (Tremadociano superior).
Benítez, María del Huerto
core  

Synchronizing rock clocks in the late Cambrian. [PDF]

open access: yesNat Commun, 2022
Zhao Z   +6 more
europepmc   +1 more source

The Liexi fauna: a new Lagerstätte from the Lower Ordovician of South China. [PDF]

open access: yesProc Biol Sci, 2022
Fang X   +13 more
europepmc   +1 more source

Late tremadocian graptolites from the Mojotoro Range, Argentine Eastern Cordillera

open access: yes, 2003
Fil: Moya, Maria Cristina. Universidad Nacional de Salta. Consejo de Investigacion; Argentina. Universidad Nacional de Salta. Facultad de Ciencias Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas.
Monteros, Julio A., Moya, Maria Cristina
openaire   +1 more source

Occurrence of the Ordovician-type aglaspidid Tremaglaspis in the Cambrian Weeks Formation (Utah, USA) [PDF]

open access: yes
The Guzhangian Weeks Formation preserves a diverse, yet virtually unstudied, non-trilobite arthropod fauna. Here we describe Tremaglaspis vanroyi sp.
Bonino, Enrico   +3 more
core   +1 more source

Were all trilobites fully marine? Trilobite expansion into brackish water during the early Palaeozoic. [PDF]

open access: yesProc Biol Sci, 2021
Mángano MG   +5 more
europepmc   +1 more source

The Family Olenidae (Trilobita, Arthropoda): A synopsis of its taxonomic composition, stratigraphic and paleogeographic distribution

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina
This paper provides a list of all named species in the family Olenidae, along with their geographic and stratigraphic records. It also discusses each of the valid genera in the family and describes the composition of the entire group and its subfamilies
Daniela Soledad Monti
doaj   +1 more source

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