Zobrazeno 1 - 10
of 65
pro vyhledávání: '"ARI IGLESIAS"'
Publikováno v:
Acta Palaeontologica Polonica, Vol 68, Iss 2, Pp 467-483 (2024)
Mesozoic deep-bodied actinopterygians are of interest given, among others, the various modes of feeding exhibited by these fishes. Regrettably, most of their fossil record is restricted to a limited number of localities in Europe. During the Late Jur
Externí odkaz:
https://doaj.org/article/74aa48395f264fbda6b81158f7dcb148
Publikováno v:
Publicación Electrónica de la Asociación Paleontológica Argentina, Vol 24, Iss 1 (2024)
This study focuses on the early Paleogene deposits of the southernmost Golfo San Jorge Basin (central Patagonia, Argentina), cropping out at the Laguna Manantiales site. Based on palynological and sedimentological features, a new continental stratigr
Externí odkaz:
https://doaj.org/article/ab10066afd5c41a8808a68d92b9fddd4
Publikováno v:
PhytoKeys, Vol 226, Iss , Pp 109-158 (2023)
Agathis (Araucariaceae) is a genus of broadleaved conifers that today inhabits lowland to upper montane rainforests of Australasia and Southeast Asia. A previous report showed that the earliest known fossils of the genus, from the early Paleogene and
Externí odkaz:
https://doaj.org/article/e97a2b279947464589192413e794930c
Autor:
Peter Wilf, Scott L. Wing, Herbert W. Meyer, Jacob A. Rose, Rohit Saha, Thomas Serre, N.Rubén Cúneo, Michael P. Donovan, Diane M. Erwin, Maria A. Gandolfo, Erika Gonzalez-Akre, Fabiany Herrera, Shusheng Hu, Ari Iglesias, Kirk R. Johnson, Talia S. Karim, Xiaoyu Zou
Publikováno v:
PhytoKeys, Vol 187, Iss , Pp 93-128 (2021)
Leaves are the most abundant and visible plant organ, both in the modern world and the fossil record. Identifying foliage to the correct plant family based on leaf architecture is a fundamental botanical skill that is also critical for isolated fossi
Externí odkaz:
https://doaj.org/article/0fb4df8833a14610a3b1938dd1027ad1
Autor:
MARCELO A. REGUERO, ZULMA GASPARINI, EDUARDO B. OLIVERO, RODOLFO A. CORIA, MARTA S. FERNÁNDEZ, JOSÉ P. O´GORMAN, SOLEDAD GOUIRIC-CAVALLI, CAROLINA ACOSTA HOSPITALECHE, PAULA BONA, ARI IGLESIAS, JAVIER N. GELFO, MARÍA E. RAFFI, JUAN JOSÉ MOLY, SERGIO N. SANTILLANA, MAGALÍ CÁRDENAS
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 94, Iss suppl 1 (2022)
Abstract The Snow Hill Island Formation (SHIF; late Campanian – early Maastrichtian) crops out in the northeast of the Antarctic Peninsula and constitutes the basal part of the late Campanian-early Maastrichtian sedimentary succession of the James
Externí odkaz:
https://doaj.org/article/38b5f3199b944877929d26354afd4954
Publikováno v:
Communications Biology, Vol 3, Iss 1, Pp 1-9 (2020)
Michael Donovan et al. examine well-preserved remains of diverse insect-feeding and fungal damage on Patagonian fossil and extant material of the conifer Agathis. They report a suite of blotch mines, galls, scale-insect covers, and rust fungus that r
Externí odkaz:
https://doaj.org/article/0b27b657add64a17bb84c99e43601518
Publikováno v:
Acta Palaeontologica Polonica, Vol 65, Iss 2, Pp 261-272 (2020)
We sectioned a permineralized stem preserved in marine calcareous concretions from the Campanian (Upper Cretaceous) of James Ross Island, Antarctic Peninsula using the cellulose-acetate peel technique. The material is a slender stem displaying a comb
Externí odkaz:
https://doaj.org/article/611929c2e91d4d1ba882397011c2b8e4
Publikováno v:
Acta Palaeontologica Polonica, Vol 63, Iss 3, Pp 607-616 (2018)
We report here two megaspores species related to the aquatic ferns of the Order Salviniales from the Late Cretaceous Mata Amarilla Formation (Austral Basin), southern Santa Cruz Province, Argentina. We identified the species Arcellites disciformis an
Externí odkaz:
https://doaj.org/article/10107728f7384a218a98706cb5f6fc4e
Autor:
Soledad Gouiric-Cavalli, Leonel Acosta Burllaile, Ari Iglesias, Juan J. Moly, José P. O´Gorman, Marcelo Reguero, Sergio Santillana, Marianella Talevi, Carolina Vieytes, Mauricio A. Bigurrarena Ojeda, Jorge Lusky
Publikováno v:
Research & Knowledge, Vol 3, Iss 1, Pp 16-21 (2017)
Nowadays, notothenioids are the teleostean group that dominates marine Antarctic waters. However, during the Mesozoic a diverse ichthyofauna inhabited the sea that surrounded Antarctic. We present the preliminary results of the last two Argentinian A
Externí odkaz:
https://doaj.org/article/b05756b94ae84236b2526afa9a6078b4
Publikováno v:
Boletín de la Sociedad Argentina de Botánica, Vol 52, Iss 2 (2017)
En esta contribución se dan a conocer las técnicas empleadas para el procesamiento de testigos provenientes de turberas, con el fin de abordar estudios paleobrioflorísticos sobre la base de macrorrestos del Cuaternario. El procesamiento propuesto
Externí odkaz:
https://doaj.org/article/670f87305197410c9c878b26297d927c