Results 71 to 80 of about 21,948 (213)
Editorial Anuário do Instituto de Geociências 2005/1
Ano 2005 Volume 28 - 1 II Jornada Fluminense de Paleontologia Editor: Ismar de Souza Carvalho Coordenadora: Maria Antonieta da Conceição Rodrigues Editorial ISSN: 0101-9759 A
Ismar de Souza Carvalho
doaj
Què és un dinosaure? Idees i usos del concepte en diferents àmbits educatius
La tesi doctoral Què és un dinosaure? Idees i usos del concepte en diferents àmbits educatius té com a finalitat realitzar un diagnòstic del concepte dinosaure atenent diversos aspectes i marcs conceptuals dins de la Didàctica de les Ciències ...
Luis Mampel Laboira
doaj +1 more source
Acaciapollenites acaciae sp. nov., una nueva políade de mimosoidea del neógeno, en la Cuenca del Colorado, Argentina [PDF]
Fossil mimosoid polyads have been recently recovered from Neogene deposits in the Colorado Basin, Argentina, and the new species Acaciapollenites acaciae sp. nov.
Caccavari, Marta Alicia +1 more
core
A new Megatheriinae skull (Xenarthra, Tardigrada) from the pliocene of northern venezuela – Implications for a giant sloth dispersal to central and North America [PDF]
A skull of a ground sloth from the Pliocene San Gregorio Formation documents a northern neotropical occurrence of a megatheriine that addresses issues on intraspecific variation and biogeography. The new specimen is broadly similar in size and morphology
Brandoni, Diego +3 more
core +2 more sources
ABSTRACT Thin ferruginous sandy crusts are common on top of sandstone beds in the Early Permian post‐glacial deposits of the Paraná Basin in southern Brazil. These crusts usually preserve wrinkle structures, suggesting that they might be a product of microbial mediation.
Patrícia Weschenfelder +2 more
wiley +1 more source
Paleontology and stratigraphy of the Aisol Formation (Neogene), San Rafael, Mendoza [PDF]
Fil: Forasiepi, Analía Marta. Departamento de Paleontología. Museo de Historia Natural de San Rafael; ArgentinaFil: Martinelli, Agustín Guillermo. Departamento de Paleontología. Museo de Historia Natural de San Rafael; ArgentinaFil: De la Fuente, Marcelo
Bond, Mariano +4 more
core
A new marrellomorph euarthropod from the Early Ordovician of Argentina [PDF]
Marrellomorphs (class Marrellomorpha) are a group of Paleozoic arthropods with a very poor fossil record. Here we describe a new marrellomorph arthropod Mimetaster florestaensis sp. nov. from the Tremadocian (earliest Ordovician) of Argentina.
Aris, María Josefina +3 more
core +1 more source
Abstract Hybodontiformes was a diverse, successful, and important group of shark‐like chondrichthyans known from a variety of ecosystems. Some representatives of the order had a wide palaeogeographic distribution, as is the case with Priohybodus arambourgi. With a multicuspidate crown, P. arambourgi was the first hybodontiform to develop fully serrated
Estevan Eltink +5 more
wiley +1 more source
An in situ shelly fauna from the lower Paleozoic Zapla diamictite of northwestern Argentina: implications for the age of glacial events across Gondwana [PDF]
A shelly fauna from the upper part of the Zapla glacial diamictite includes thelingulate brachiopod Orbiculoidea radiata Troedsson, the rhynchonelliforms Dalmanella cf. testudinaria (Dalman) and Paromalomena sp., the bivalve Modiolopsis?
Benedetto, Juan Luis Arnaldo +3 more
core +2 more sources
Se presenta una investigación educativa en la que se trabaja el concepto de fósil con estudiantes del segundo ciclo de Educación Primaria en un centro escolar granadino.
Sila Pla-Pueyo, Marina Pérez Bautista
doaj +1 more source

