Search Results - "Lafuente Díaz, Maitén"

TEM and EDS characterization in a Bennettitalean cuticle from the Lower Cretaceous Springhill Formation, Argentina by Guignard, Gaëtan, Carrizo, Martín A., Lafuente Diaz, Maiten A., Del Fueyo, Georgina M.

“…New cuticle samples from the bennettitalean Ptilophyllum eminelidarum were herein studied using the combi- nation of light microscopy (LM), scanning and…”
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Permineralized conifer-like leaves from the Jurassic of Patagonia (Argentina) and its paleoenvironmental implications by Fueyo, Georgina M Del, Gnaedinger, Silvia C, Diaz, Maiten A Lafuente, Carrizo, Martín A

“…Anatomically preserved conifer-like leaves from the Middle Jurassic La Matilde Formation at the Barda Blanca locality in the Gran Bajo de San Julián area,…”
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FOSSILIZATION MODEL FOR SQUAMASTROBUS TIGRENSIS FOLIAGE IN A VOLCANIC-ASH DEPOSIT: IMPLICATIONS FOR PRESERVATION AND TAPHONOMY (PODOCARPACEAE, LOWER CRETACEOUS, ARGENTINA) by DIAZ, MAITEN A. LAFUENTE, D'ANGELO, JOSÉ A, FUEYO, GEORGINA M. DEL, ZODROW, ERWIN L

“…The present study is a holistic approach to the relationship between volcaniclastic host rock characteristics and the fossilization processes of short leafy…”
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Sergio Archangelsky (1931-2022): biographical review and his contribution to the knowledge of the plant communities of the Lower Cretaceous of Southern Patagonia by Del Fueyo, Georgina, Cárdenas, Orlando, Carrizo, Martín, Lafuente Díaz, Maitén, Lezama, Luis

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Recurrent volcanic activity recorded in araucarian wood from the Lower Cretaceous Springhill Formation, Patagonia, Argentina: Palaeoenvironmental interpretations by Del Fueyo, Georgina, Carrizo, Martín, Poire, Daniel, Lafuente Diaz, Maiten

“…This paper describes a petrified trunk collected from a conglomerate bed of the Springhill Formation (Berriasian-Valanginian) in the Estancia El Alamo…”
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Cuticle ultrastructure in Brachyphyllum garciarum sp. nov (Lower Cretaceous, Argentina) reveals its araucarian affinity by Carrizo, Martin A., Lafuente Diaz, Maiten A., Del Fueyo, Georgina M., Guignard, Gaëtan

“…A detailed and extensive study of a new species, Brachyphyllum garciarum sp. nov., was carried out through the analysis of the gross morphology and the cuticle…”
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Cuticle chemistry of the Cheirolepidiaceae Frenelopsis teixeirae from the Lower Cretaceous of Portugal. A case of study using ATR-FTIR spectroscopy by Lafuente Diaz, Maiten A., Del Fueyo, Georgina M., Mendes, Mário Miguel

“…A Cheirolepidiaceae Frenelopsis teixeirae from the Lower Cretaceous of the Santa Susana Formation, near Torres Vedras locality (Estremadura region, western…”
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Sistema reproductivo y biología floral de Lantana camara (Verbenaceae) en una población ribereña del Río de la Plata by Amela García, María T., Aquino, Diego, Bouza, Agustina, Grohar, Mariana C., Herrera Cano, Anahí N., Lafuente Díaz, Maitén, Miguez, María B., Scorza, Victoria, Chamer, Marina

“…Introducción y objetivos: La biología floral de Lantana camara, nativa del Centro y Sur de América e invasora cosmopolita, tiene aspectos desconocidos y…”
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Sweet or bitter? Preliminary data on the biomechanics, physiology, and possible nutritional quality of Cretaceous gymnosperms leaves (Patagonia, Argentina) by D'Angelo, José A., Lafuente Diaz, Maiten A., Del Fueyo, Georgina M.

“…This study provides the first data on the relationship between chemical composition and biomechanical/physiological characteristics of foliar gymnosperm…”
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How much does Chemotaxonomy help to resolve the overrepresented Cycadolepis Saporta (Bennettitales)? A case study of the Cretaceous of Patagonia, Argentina by Lafuente Diaz, Maiten A., Del Fueyo, Georgina M., D'Angelo, José A., Carrizo, Martín A.

“…The spectroscopic characterization of five species belonging to Cycadolepis Saporta is used to obtain new insights into the utilization of functional groups as…”
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FTIR spectroscopic features of the pteridosperm Ruflorinia orlandoi and host rock (Springhill Formation, Lower Cretaceous, Argentina) by Lafuente Diaz, Maiten A., D'Angelo, José A., Del Fueyo, Georgina M., Carrizo, Martín A.

“…Ruflorinia orlandoi (Pteridospermophyta) fronds are chemically analyzed for the first time by semi-quantitative Fourier transform infrared (FTIR) spectroscopy…”
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Resolving taxonomic problems through cuticular analysis in Early Cretaceous bennettitalean leaves from Patagonia by Carrizo, Martín A., Lafuente Diaz, Maiten A., Del Fueyo, Georgina M.

“…The genus Ptilophyllum Morris is one of the most common bennettitalean leaf genera found in the Cretaceous megafloras from Western Gondwana, particularly…”
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Chemometric approach to the foliar cuticle of Ptilophyllum micropapillosum sp. nov. from the Springhill Formation (Lower Cretaceous, Argentina) by Lafuente Diaz, Maiten A., Carrizo, Martín A., Del Fueyo, Georgina M., D'Angelo, José A.

“…Ptilophyllum micropapillosum sp. nov. is a new bennettitalean frond recovered from the Lower Cretaceous Springhill Formation, Patagonia, Argentina. The foliar…”
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Preserved chemistry of Cretaceous gymnosperm leaves in volcanic-ash deposits. Baqueró Group, Patagonia, Argentina by Lafuente Diaz, Maiten A., Del Fueyo, Georgina M., D'Angelo, José A., Carrizo, Martín A.

“…Gymnosperm foliar compressions belonging to two fossil taxa, Pseudoctenis ornata (Cycadophyta) and Ginkgoites tigrensis (Ginkgophyta), are chemically…”
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Insights into the leaf cuticle fine structure of Ginkgoites skottsbergii Lundblad from the Albian of Patagonia and its relationship within Ginkgoaceae by Guignard, Gaëtan, Del Fueyo, Georgina M., Villar de Seoane, Liliana, Carrizo, Martín A., Lafuente Diaz, Maiten A.

“…New specimens of Ginkgoites skottsbergii Lundblad collected from the Albian Kachaike Formation at the type locality in Santa Cruz Province, Argentina are…”
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Sergio Archangelsky (1931-2022): reseña biográfica y su contribución al conocimiento de las comunidades vegetales del Cretácico Inferior de Patagonia Austral by Del Fueyo, Georgina M., Cárdenas, Orlando, Carrizo, Martín A., Lafuente Diaz, Maiten A., Lezama, Luis R.

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