Reconocimiento taxonómico de dos hojas y una flor, incluidos en el ámbar del Mioceno de Chiapas, México

Autor: Carlos Castañeda-Posadas, María de Jesús Hernández-Hernández, Dulce María Figueroa-Castro, Rosa Emilia Pérez-Pérez, Carlos Alberto Ruiz-Jiménez

Publikováno v: TIP Revista Especializada en Ciencias Químico-Biológicas, Vol 21, Iss Supl 1, Pp 30-37 (2018)

En el presente trabajo se muestran resultados de la identificación de cinco fósiles vegetales incluidos en ámbar de Simojovel, Chiapas. Las estructuras estudiadas corresponden a dos flores pertenecientes a la Familia Arecaceae; a dos hojas compues

Externí odkaz: https://doaj.org/article/9f4241c930cc4963a22ddd0447464507

Vessel wall reinforcement metrics as drought resistance indicators in angiosperm fossil wood assemblages

Autor: Hugo I. Martínez-Cabrera, Emilio Estrada-Ruiz, Carlos Castañeda-Posadas

BackgroundPlant ecologists have developed methods to measure xylem drought resistance but these cannot be used in fossil woods. There is, however, one anatomical trait highly correlated with cavitation resistance: the squared vessel-wall thickness-to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ae24c888adcec384d39539c12de40904
https://doi.org/10.1101/2022.11.08.515713

Mid to late Holocene sea-level rise and precipitation variability recorded in the fringe mangroves of the Caribbean coast of Panama

Autor: Carlos Castañeda-Posadas, Alex Correa-Metrio, Jaime Escobar, J. Enrique Moreno, Jason H. Curtis, Maarten Blaauw, Carlos Jaramillo

Publikováno v: Castañeda-Posadas, C, Correa-Metrio, A, Escobar, J, Moreno, E, Curtis, J H, Blaauw, M & Jaramillo, C 2022, ' Mid to late Holocene sea-level rise and precipitation variability recorded in the fringe mangroves of the Caribbean coast of Panama ', Palaeogeography, Palaeoclimatology, Palaeoecology, vol. 592, 110918 . https://doi.org/10.1016/j.palaeo.2022.110918

Throughout the Holocene, two of the most important factors involved in the evolution of tropical coastlines have been fluctuations in sea level and regional climates. The geological record provides insightful realizations of the complex interaction b

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5bd323b7d361f7e407bfef7d72c17f51
https://pure.qub.ac.uk/en/publications/72fc4d2c-d130-4589-9f86-c9af7d0aebe5

Vertebrate fossils from the San José de Gracia quarry, a new Late Cretaceous marine fossil site in Puebla, Mexico

Autor: Kleyton Magno Cantalice, Valentina Zavaleta-Villareal, Jesús Alberto Díaz-Cruz, Jesús Alvarado-Ortega, Carlos Castañeda-Posadas

Publikováno v: Universidad Nacional Autónoma de México
UNAM
Redalyc-UNAM
Boletín de la Sociedad Geológica Mexicana (México) Num.1 Vol.72

"The San José de Gracia Quarry, located within the Municipality of Molcaxac, southern Puebla, Mexico, is a new paleontological site discovered about a decade ago. This paper is the first formal scientific contribution of this site. The quarry occupi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e719377927f7991e078cbb55298d34a0
https://doi.org/10.18268/bsgm2020v72n1a160819

Gouania miocenica sp. nov. (Rhamnaceae), a Miocene fossil from Chiapas, México and paleobiological involvement

Autor: Carlos Castañeda-Posadas, María de Jesús Hernández-Hernández

Publikováno v: Journal of South American Earth Sciences. 85:1-5

Six flowers preserved in Early Miocene amber from Simojovel, Chiapas were identified as members of the family Rhamnaceae. The flowers were designated as Gouania miocenica sp. nov. based on the following characteristics: small size, pentamerous, trian

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4ef5076312d1bbc521ed4cb0b29498c5
https://doi.org/10.1016/j.jsames.2018.04.018