Search Results - "Moreno‐Azanza, Miguel"

Comparative crystallography suggests maniraptoran theropod affinities for latest Cretaceous European ‘geckoid’ eggshell by Choi, Seung, Moreno‐Azanza, Miguel, Csiki‐Sava, Zoltán, Prondvai, Edina, Lee, Yuong‐Nam, Rahman, Imran

“…Thin fossil eggshell from Upper Cretaceous deposits of Europe, characterized by nodular ornamentation similar to modern gekkotan eggshell, has mostly been…”
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Avian eggshell remains in the human bearing level TD6 of the Gran Dolina site (Early Pleistocene, Atapuerca, Spain) by Núñez-Lahuerta, Carmen, Moreno Azanza, Miguel, Cuenca-Bescós, Gloria

“…The site of Gran Dolina (Atapuerca, Spain) has a 19-metre-thick Lower and Middle Pleistocene infilling, divided into eleven levels. This work is focused on the…”
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New information on ornithopod dinosaurs from the Late Jurassic of Portugal by Rotatori, Filippo Maria, Moreno-Azanza, Miguel, Mateus, Octávio

“…retaceous–Paleogene boundary. However, most of the attention has been given to derived forms (hadrosaurids). Herein, cranial and post-cranial ornithopod…”
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The first metriorhynchid crocodylomorph from the Middle Jurassic of Spain, with implications for evolution of the subclade Rhacheosaurini by Parrilla-Bel, Jara, Young, Mark T, Moreno-Azanza, Miguel, Canudo, José Ignacio

“…Marine deposits from the Callovian of Europe have yielded numerous species of metriorhynchid crocodylomorphs. While common in English and French Formations,…”
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Combined Use of Electron and Light Microscopy Techniques Reveals False Secondary Shell Units in Megaloolithidae Eggshells by Moreno-Azanza, Miguel, Bauluz, Blanca, Canudo, José Ignacio, Gasca, José Manuel, Torcida Fernández-Baldor, Fidel

“…Abnormalities in the histo- and ultrastructure of the amniote eggshell are often related to diverse factors, such as ambient stress during egg formation,…”
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Microstructural description of the maniraptoran egg Protoceratopsidovum by Choi, Seung, Barta, Daniel E., Moreno‐Azanza, Miguel, Kim, Noe‐Heon, Shaw, Colin A., Varricchio, David J., Field, Daniel

“…Since their discovery in the 1920s, some asymmetric, elongated dinosaur eggs from the Upper Cretaceous of Mongolia have been interpreted as ceratopsian eggs…”
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Unusual Theropod Eggshells from the Early Cretaceous Blesa Formation of the Iberian Range, Spain by Moreno-Azanza, Miguel, Canudo, José I., Gasca, josé M.

“…Trigonoolithus amoae oogen. et oosp. nov. is described on the basis of abundant eggshell fragments from the La Cantalera 1 site in the Early Cretaceous (early…”
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Testing the Usefulness of the Surface Collecting Method in a Vertebrate Microfossil Site from the Barremian of Spain (Los Menires, Mirambel Formation) by Gasca, José M, Parrilla-Bel, Jara, Moreno-Azanza, Miguel, Navarro-Lorbés, Pablo, Canudo, José I

“…Surface collecting is the first and sometimes the only type of sampling carried out in many fossiliferous localities, including vertebrate microfossil…”
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Shearwater Eggs in Lobos 3, a Holocene Site of Fuerteventura (Canary Islands) by Núñez-Lahuerta, Carmen, Moreno-Azanza, Miguel, Pérez-Pueyo, Manuel, Del-Arco-Aguilar, M. del Carmen, Del-Arco-Aguilar, Mercedes, Siverio-Batista, Celia, Castillo-Ruiz, Carolina, Cruzado-Caballero, Penélope

“…Two eggs (L29 and N28) were recovered in the Holocene site of Lobos 3, (Islote de Lobos, north Fuerteventura, Canary Islands), the site has been interpreted as…”
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The Tetrapod Fossil Record from the Uppermost Maastrichtian of the Ibero-Armorican Island: An Integrative Review Based on the Outcrops of the Western Tremp Syncline (Aragón, Huesca Province, NE Spain) by Pérez-Pueyo, Manuel, Cruzado-Caballero, Penélope, Moreno-Azanza, Miguel, Vila, Bernat, Castanera, Diego, Gasca, José Manuel, Puértolas-Pascual, Eduardo, Bádenas, Beatriz, Canudo, José Ignacio

“…The South-Pyrenean Basin (northeastern Spain) has yielded a rich and diverse record of Upper Cretaceous (uppermost Campanian−uppermost Maastrichtian)…”
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Europatitan eastwoodi , a new sauropod from the lower Cretaceous of Iberia in the initial radiation of somphospondylans in Laurasia by Torcida Fernández-Baldor, Fidel, Canudo, José Ignacio, Huerta, Pedro, Moreno-Azanza, Miguel, Montero, Diego

“…The sauropod of El Oterillo II is a specimen that was excavated from the Castrillo de la Reina Formation (Burgos, Spain), late Barremian-early Aptian, in the…”
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Spheroolithid eggshells in the Lower Cretaceous of Europe. Implications for eggshell evolution in ornithischian dinosaurs by Moreno-Azanza, Miguel, Canudo, José Ignacio, Gasca, José Manuel

“…Early Cretaceous spheroolithid eggshells have always been extremely scarce, unlike their putative egg layers, ornithopod dinosaurs, which are ubiquitous in…”
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Protocol for electron backscatter diffraction (EBSD) analysis of fossil eggshells by Choi, Seung, Park, Yong, Moreno-Azanza, Miguel

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Reappraisal and new material of the holotype of Draconyx loureiroi (Ornithischia: Iguanodontia) provide insights on the tempo and modo of evolution of thumb-spiked dinosaurs by Rotatori, Filippo Maria, Moreno-Azanza, Miguel, Mateus, Octávio

“…Abstract The Upper Jurassic Lourinhã Formation is well known for its rich assemblage of fossil vertebrates. In this formation, ornithopod dinosaurs are…”
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Triassic sauropodomorph eggshell might not be soft/Reply by Choi, Seung, Yang, Tzu-Ruei, Moreno-Azanza, Miguel, Zhang, Shukang, Kim, Noe-Heon

“…[...]Norell et al.3 assigned the1,349,1,379, 1,565,1,607and1,700 cm-1 Raman peaks to protein-fossilized products (PFPs), which correspond to N-, S-,…”
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Triassic sauropodomorph eggshell might not be soft by Choi, Seung, Yang, Tzu-Ruei, Moreno-Azanza, Miguel, Zhang, Shukang, Kim, Noe-Heon

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An Unexpected Early-Diverging Iguanodontian Dinosaur (Ornithischia, Ornithopoda) from the Upper Jurassic of Portugal by Rotatori, Filippo Maria, Ferrari, Lucrezia, Sequero, Cristina, Camilo, Bruno, Mateus, Octávio, Moreno-Azanza, Miguel

“…Iguanodontia is a diverse clade of herbivorous ornithischian dinosaurs that were speciose and abundant during the Jurassic and Cretaceous. Although the…”
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Neurocranial bones are key to untangling the sea cow evolutionary tree: osteology of the skull of Sobrarbesiren cardieli (Mammalia: Pan-Sirenia) by Díaz-Berenguer, Ester, Moreno-Azanza, Miguel, Badiola, Ainara, Canudo, José Ignacio

“…The pan-sirenian Bauplan is conservative, probably owing to the constraints of adaptation to an aquatic lifestyle. Gathering morphological data from extinct…”
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First adequately-known quadrupedal sirenian from Eurasia (Eocene, Bay of Biscay, Huesca, northeastern Spain) by Díaz-Berenguer, Ester, Badiola, Ainara, Moreno-Azanza, Miguel, Canudo, José Ignacio

“…Sirenians are the only extant herbivorous mammals fully adapted to an aquatic lifestyle. They originated in Africa during the Paleocene from an undetermined…”
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Evaluating and comparing geochemical sampling protocols in dinosaur eggshells: refining Cretaceous ecosystem research by Coimbra, Rute, Moreno-Azanza, Miguel, Ezquerro, Lope, Nuñez-Lahuerta, Carmen, Gasca, José Manuel, Immenhauser, Adrian, Mateus, Octávio, Rocha, Fernando

“…The geochemical signatures of dinosaur eggshells represent well-established proxies in paleoenvironmental and paleobiological research. The variable sampling…”
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