2023 |
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Guerrero Murcia, L. A., & Helenes Escamilla, J. (2023). Upper Cretaceous dinoflagellate cysts events from the sub-tropical northern hemisphere. Journal of South American Earth Sciences, 130(104562), 11. doi: 10.1016/j.jsames.2023.104562. (ID: 28990)
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2022 |
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Guerrero Murcia, L. A., Helenes Escamilla, J., di Pasquo, M., & Martin, J. (2022). Dinoflagellate cysts from the Upper Cretaceous (Campanian - Maastrichtian) from The Naze Peninsula, James Ross Island, Antarctica. Cretaceous Research, 141(105367), 1-14. doi: 10.1016/j.cretres.2022.105367. (ID: 28248)
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Guerrero Murcia, L. A., & Helenes Escamilla, J. (2022). Statistic biostratigraphy and paleoecology of tropical Upper Cretaceous dinoflagellate cysts. Journal of South American Earth Sciences, 115(103730), 1-11. doi: 10.1016/j.jsames.2022.103730. (ID: 27152)
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2021 |
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Castañeda Quezada, J. R., García Mendoza, E., Ramírez Mendoza, R., Helenes Escamilla, J., Rivas Camargo, D. A., Romo Curiel, A. E., & Lago Lestón, M. A. (2021). Distribution of Gymnodinium catenatum Graham cysts and its relation to harmful algae blooms in the northern Gulf of California. Journal of the Marine Biological Association of the United Kingdom, 1-15. doi: 10.1017/S0025315421000795. (ID: 27150)
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Correa Valero, L. E., Helenes Escamilla, J., & Pardo Trujillo, A. (2021). Middle Miocene dinoflagellate cyst assemblages and changes in marine productivity in western Colombia. Marine Micropaleontology, 167(102024), 19. doi: 10.1016/j.marmicro.2021.102024. (ID: 27149)
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Ramírez Arriaga, E., PRÁMPARO, M., MARTÍNEZ HERNÁNDEZ, E., & Helenes Escamilla, J. (2021). Palaeoevironmental reconstruction based on palynomorphs from the upper Oligocene San Gregorio Formation (core LB1), in a semiarid coastal marine setting, Baja California Sur, Mexico. Palaeogeography, Palaeoclimatology, Palaeoecology, 575(110476), 20. doi: 10.1016/j.palaeo.2021.110476. (ID: 26395)
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Premaor, E., Helenes Escamilla, J., Souza, P. A., & Kalkreuth, W. (2021). Biostratigraphy and paleoenvironments of the Pelotas Basin, southernmost Brazil, using Miocene dinoflagellate cysts. Marine Micropaleontology, 163(101958), 13. doi: 10.1016/j.marmicro.2020.101958. (ID: 26625)
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2020 |
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Mbesse,, C. O., Bessong, M., Marie Joseph , N., Philippe, G., François Mvondo , O., Ekoa Bessa, A. Z., & Helenes Escamilla, J. (2020). Palynology and palynofacies analyses in the Douala sub-basin: Implications on palaeoenvironment evolution of the Souellaba Formation/ west Cameroon. JOURNAL OF AFRICAN EARTH SCIENCES, 172(104004), 49. doi: 10.1016/j.jafrearsci.2020.104004. (ID: 26391)
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Duque Herrera, A. F., Helenes Escamilla, J., Flores Trujillo, J. G., Ruiz Fernández, C., & Sanchez Cabeza, J. (2020). Dinoflagellate cysts and ENSO-PDO climate forcing in the southern Gulf of California. Palaeogeography, Palaeoclimatology, Palaeoecology, 560(110055), 16. doi: 10.1016/j.palaeo.2020.110055. (ID: 26394)
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Helenes Escamilla, J., Carreño, A. L., & Marcos Girón, R. Y. (2020). Miocene-Pliocene Biochronology of the Obregón Basin and it's bearing on the evolution of the Proto-Gulf of California. Journal of South American Earth Sciences, 104. doi: 10.1016/j.jsames.2020.102758. (ID: 26387)
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Da Silva de Freitas, A., Helenes Escamilla, J., Ferreira Barreto, C., Cardoso Bastos, A., Monteiro da Fonseca, E., & Baptista Neto, J. A. (2020). Dinocysts as a tool for palaeoenvironmental reconstruction in Vitória Bay, Brazil. RADIOCARBON, 62(2), 289-311. doi: 10.1017/RDC.2020.4. (ID: 25215)
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2019 |
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López Velázquez, L. C., Helenes Escamilla, J., Flores Trujillo, J. G., Ruiz Fernández, A. C., & Sanchez Cabeza, J. a. (2019). Reconstrucción paleoceanográfica y paleoclimática basada en palinomorfos marinos durante el periodo 1811¿1907 EC en cuenca Magdalena, Baja California Sur, México. Ciencias Marinas, 45(3), 121-136. doi: 10.7773/cm.v45i3.3003. (ID: 25216)
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Silveira de Souza, T. C., De Araujo Carvalho, M., Helenes Escamilla, J., Ferreira Barreto, C., Da Silva de Freitas, A., & Guizan Silva, C. (2019). Late Pleistocene to Holocene palaeoclimates and palaeoenvironments inferred from palynofacies and dinoflagellates cysts in Santos Basin, offshore Brazil. Palaeogeography, Palaeoclimatology, Palaeoecology, 538(109385), 12. doi: 10.1016/j.palaeo.2019.109385. (ID: 25214)
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Helenes Escamilla, J., Martín Barajas, J. A., Flores Trujillo, J. G., Paredes, I., Canache, M., Carreño, A. L., & Miranda Martinez, A. Y. (2019). Biochronology, paleoenvironments and stratigraphic sequences of the late Albian to middle Eocene Fore-arc Vizcaino Basin, western Baja California, Mexico. AAPG BULLETIN. doi: 10.1306/10021817349. (ID: 24228)
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2018 |
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Duque Herrera, A. F., Helenes Escamilla, J., Pardo Trujillo, A., Flores Villarejo, J. A., & Sierro Sánchez, F. j. (2018). Miocene biostratigraphy and paleoecology from dinoflagellates, benthic foraminifera and calcareous nannofossils on the Colombian Pacific coast. Marine Micropaleontology, 141, 42-54. doi: 10.1016/j.marmicro.2018.05.002. (ID: 24560)
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2016 |
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Salinas Marquez, F. M., Flores Trujillo, J. G., Helenes Escamilla, J., Tellez Duarte, M., & Aranda Manteca, F. J. (2016). Paleoecología y cronoestratigrafía de las diatomeas del Miembro Los Indios en la Mesa La Misión, del Mioceno de Baja California, México. Boletín de la Sociedad Geológica Mexicana, 68(3), 537-552. (ID: 19811)
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Weber, B., Mota, A., Helenes Escamilla, J., Ramírez, R., & Valencia, Y. (2016). Age and provenance of Late Miocene-Early Pliocene sedimentary rocks from the Patao high hydrocarbon reservoir offshore NE Venezuela - U-Pb detrital zircon age, Sm-Nd isotope, and biostratigraphic data. Journal of Natural Gas Science and Engineering, 31, 459-473. doi: 10.1016/j.jngse.2016.03.058. (ID: 20557)
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2015 |
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da Silva, W. G., Zerfass, G., Souza, P. A., & Helenes Escamilla, J. (2015). Biochronostratigraphy and paleoenvironment analysis of Neogene deposits from the Pelotas Basin (well 2-TG-96-RS), Southernmost Brazil. Anais da Academia Brasileira de Ciências, 87(3), 1565-1582. doi: 10.1590/0001-3765201520140584. (ID: 19582)
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2014 |
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Helenes Escamilla, J., & Carreño, A. L. (2014). Neogene sedimentary record of the Gulf of California: towards a highly biodiverse scenario. In Elisabet V. Wehncke, José Rubén Lara-Lara, Saúl Álvarez-Borrego, and Exequiel Ezcurra (Eds.), Conservation Science in Mexico's Northwest - Ecosystem Status and Trends in the Gulf of California (1 ed.). Instituto Nacional de Ecología. (ID: 18275)
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2013 |
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Vier Fischer, T., Souza, P. A., Helenes Escamilla, J., & Arai, M. (2013). Associacoes palinológicas do paleógeno da Bacia de Pelotas (poco BP-1, Brasil) e seu significado estratigráfico. Geociencias, 32(4), 677-695. (ID: 17240)
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Da Silva Dos Santos, A., Helenes Escamilla, J., & De Araujo Carvalho, M. (2013). Palynofacies evidence of dysoxia and upwelling in the Turonian of the Sergipe basin, Brazil. Cretaceous Research, 46, 151-165. doi: 10.1016/j.cretres.2013.09.005. (ID: 14567)
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Carrillo Berumen, R. M., Quattrocchio, M., & Helenes Escamilla, J. (2013). Palinomorfos continentales del Paleógeno de las formaciones Chorrillo Chico y Agua Fresca, Punta Prat, región de Magallanes, Chile. Andean Geology, 40(3), 539-560. doi: 10.5027/andgeoV40n3-a08. (ID: 14786)
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2012 |
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Fauth, G., Da Silva Dos Santos, A., Lucas Vieira, C. E., Trescastro Bergue, C., Aldo Musacchio, E., Pedrao Ferreira, E., Helenes Escamilla, J., De Araujo Carvalho, M., Viviers, M. C., & Baecker Fauth, S. (2012). Bioestratigrafia integrada do Cretáceo superior da Bacia de Santos: ostracodes, carófitas e palinomorfos. Boletín Geociencias de Petrobras, 20(1/2), 229-258. (ID: 17086)
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2011 |
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Zegarra Restrepo, M., & Helenes Escamilla, J. (2011). Changes in Miocene through Pleistocene dinoflagellates from the eastern equatorial Pacific (ODP Site 1039), in relation to primary producitivity. Marine Micropaleontology, 81(3-4), 107-121. doi: 10.1016/j.marmicro.2011.09.005. (ID: 16705)
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Guimaraes Da Silva, W., Alves De Souza, P., Helenes Escamilla, J., & Arai, M. (2011). Palinomorfos neogenos do poço 2-CA-1-RS, Bacia de Pelotas, Brasil: Significado bioestratigráfico e paleoecológico. Geologia USP. Série Científica, 11(1), 149-169. (ID: 15723)
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2010 |
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Premaor, E., Alves De Souza, P., Arai, M., & Helenes Escamilla, J. (2010). Palinomorfos do campaniano (cretáceo superior) de Bacia de Pelotas, Rio Grande do Sul: implicacoes bioestratigráficas e paleoambientais. Pesquisas em Geociências, 37(1), 63-79. doi: www.pesquisasemgeociencias.ufrgs.br. (ID: 14060)
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2009 |
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Flores Trujillo, J. G., Helenes Escamilla, J., Herguera García, J. C., & Orellana Cepeda, E. (2009). Palynological record (1483-1994) of Gymnodinium catenatum in Pescadero Basin, southern Gulf of California, Mexico. Marine Micropaleontology, 73(1-2), 80-89. doi: 10.1016/j.marmicro.2009.06.009. (ID: 12090)
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Helenes Escamilla, J., Carreño, A. L., & Carrillo Berumen, R. M. (2009). Middle to late Miocene chronostratigraphy and development of the northern Gulf of California. Marine Micropaleontology, 72(1-2), 10-25. (ID: 10011)
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Peña Manjarrez, J. L., Gaxiola Castro, G., & Helenes Escamilla, J. (2009). Environmental factors influencing the variability of Lingulodinium polyedrum and Scrippsiella trochoidea (Dinophyceae) cyst production. Ciencias Marinas, 35(1), 1-14. (ID: 13588)
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2008 |
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Narváez Rodríguez, J. Y., Helenes Escamilla, J., Del Moral Domínguez, J. M., Martínez Morales, V. M., Macías Ojeda, C., Castillejos Zurita, O., & Sánchez Ríos, M. A. (2008). Bioestratigrafía de secuencias del Mioceno-Plioceno de la cuenca Macuspana, sureste del Golfo de México. Revista Mexicana de Ciencias Geológicas, 25(2), 217-224. http://satori.geociencias.unam.mx/25-2/(02)Narvaez.pdf. (ID: 11677)
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2006 |
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Pacheco Romero, M. F., Martín Barajas, J. A., Elders, W. A., Espinosa Cardeña, J. M., Helenes Escamilla, J., & Segura, A. (2006). Stratigraphy and structure of the Altar basin of NW Sonora: Implications for the history of the Colorado River delta and the Salton trough. Revista Mexicana de Ciencias Geológicas, 23(1), 1-22. (ID: 8749)
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Téllez Duarte, M. A., Helenes Escamilla, J., & Martín Barajas, J. A. (2006). Stratigraphy and depositional history of the sepeltura formation (Paleocene) in Northwestern Baja California, México. In Gary H Girty, San Diego State Uniersity, Co-webmaster and John D. Cooper, California State University, Fullerton, Managing Editor, Pacific Section SEPM (Eds.), Using Stratigraphy, Sedimentology, and Geochemistry to Unravel the Geologic History of the Southwestern Cordillera: A Volume in Honor of Patrick L. Abbott (pp. 123-144). Society for Sedimentary Geology. Pacific Section. (ID: 8008)
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2005 |
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Peña Manjarrez, J. L., Helenes Escamilla, J., Gaxiola Castro, G., & Orellana Cepeda, E. (2005). Dinoflagellate cysts and bloom events at Todos Santos Bay, Baja California, México, 1999-2000. Continental Shelf Research, 25, 1375-1393. (ID: 11915)
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2003 |
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Narváez Rodríguez, J. Y., & Helenes Escamilla, J. (2003). Dinoflagelados fósiles y nanofósiles calcáreos: utilidad bioestratigráfica en la exploración de petróleo. Boletín de la Sociedad Geológica del Perú, 96, 99-105. (ID: 6301)
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Helenes Escamilla, J., & Cabrera, D. (2003). Oligocene-miocene palynomorph assemblages from eastern Venezuela. Palynology, 27, 5-25. (ID: 5702)
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2002 |
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Carreño, A. L., & Helenes Escamilla, J. (2002). The geology and ages of the islands. In Ted Case, Martín Cody y Exequiel Ezcurra (Eds.), Island Biogeography of the Sea of Cortés (pp. 14-40). University of Oxford. (ID: 2642)
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Helenes Escamilla, J., & Tellez Duarte, M. (2002). Paleontological evidence of the campanian to early paleocene paleogeography of Baja California. Palaeogeography, Palaeoclimatology, Palaeoecology, 186, 61-80. (ID: 3005)
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2001 |
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Pena Manjarrez, J. L., Gaxiola Castro, G., Helenes Escamilla, J., & Orellana Cepeda, E. (2001). Quistes de Lingulodinium polyedrum, productor de mareas rojas en la Bahía de Todos Santos (invierno-primavera, 2000). Ciencias Marinas, 27(4), 543-558. (ID: 7223)
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Martín Barajas, J. A., Vázquez Hernández, S., Carreño, A. L., Helenes Escamilla, J., Suárez Vidal, F., & Alvarez Rosales, J. (2001). Late neogene stratigraphy and tectonic control on facies evolution in the Laguna Salada Basin, northern Baja California, México. Sedimentary Geology, 144, 5-35. (ID: 2603)
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2000 |
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Lucas Clark, J., & Helenes Escamilla, J. (2000). Ynezidinium, a new genus within the Gonyaulacaceae (fossil Dinophyceae). Journal of Micropalaeontology, 19, 113-121. (ID: 1214)
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Helenes Escamilla, J. (2000). Exochosphaeridium alisitosense n. sp., a new gonyaulacoid dinoflagellate from the Albian of Baja California, Mexico. Micropaleontology, 46(2), 135-142. doi: 10.2113/46.2.135. (ID: 1781)
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1999 |
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Helenes Escamilla, J., & Carreño, A. L. (1999). Neogene sedimentary evolution of Baja California in relation to regional tectonics. Journal of South American Earth Sciences, 12, 589-605. (ID: 69)
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Helenes Escamilla, J. (1999). Palinología y secuencias estratigráficas del pozo ELS-1, Laguna Salada, B. C., México. Geotermia, Revista Mexicana de Geoenergía, 15(1), 47-54. (ID: 4200)
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Helenes Escamilla, J., & Somoza Montserrat, D. (1999). Palynology and sequence stratigraphy of the Cretaceous of eastern Venezuela. Cretaceous Research, 20, 447-463. (ID: 33)
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1998 |
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Helenes Escamilla, J., De Guerra, C., & Vásquez, J. (1998). Palynology and chronostratigraphy of the upper Cretaceous in the subsurface of the Barinas area, western Venezuela. Bulletin of the American Association of Petroleum Geologists, 82(7), 1308-1327. (ID: 1085)
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1997 |
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Helenes Escamilla, J. (1997). Dinoflagelados a travé del límite cretácico-terciario. In Ana Luisa Carreño y Marisol Montellano Ballesteros. (Eds.), Extinción Masiva del Límite Cretácico-Terciario; Mitos y Realidades. Monografía No. 4. Unión Geofísica Mexicana (pp. 41-47). (ID: 761)
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Helenes Escamilla, J., & Lucas Clark, J. (1997). Morphological variations among species of the fossil dinoflagellate genus Gonyaulacysta. Palynology, 21, 173-196. (ID: 5632)
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1986 |
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Helenes Escamilla, J. (1986). Some variations in the paratabulation of gonyaulacoid dinoflagellates. Palynology, 10, 73-110. (ID: 3511) (E)
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Helenes Escamilla, J. (1986). Les Genres Diacanthumm Exiguisphaera, Occisucysta et Tehamadinium gen. nov. (kystes fossiles de dinoflagellés). Cahiers de Micropaléontologie, 1(3-4), 5-96. (ID: 3513) (E)
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1984 |
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Helenes Escamilla, J. (1984). Morphological analysis of mesozoic-cenozoic cribroperidinium (Dinophyceae), and taxonomic implications. Palynology, 8, 107-137. (ID: 3510) (E)
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Helenes Escamilla, J. (1984). Dinoflagellates from cretaceous to early tertiary rocks of the Sebastian Vizcaino Basin, Baja California, Mexico. Geology of the Baja California Peninsula, 39, 89-106. (ID: 3512) (E)
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1983 |
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Helenes Escamilla, J. (1983). Evaluation of Jurassic-Cretaceous dinoflagellates in the Ascodinium-Ovoidinium complex. Micropaleontology, 29(3), 255-266. (ID: 8188) (E)
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1980 |
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Helenes Escamilla, J. (1980). Stratigraphy, depositional enviroments and foraminifera of the Miocene Tortugas formation Baja California Sur, Mexico. Boletín de la Sociedad Geológica Mexicana, XLI(1 y 2), 47-67. (ID: 3509) (E)
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1979 |
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Helenes Escamilla, J., & Ingle, J. C. J. (1979). Stratigraphy, foraminifera, and depositacional enviroments of the Miocene Tortugas formation, Bja California, México. Baja California Geology, field guides and papers, 83-88. (ID: 3515) (E)
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