Amphibia (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Amphibia" in Spanish language version.

Last modified: 18:29:09, 14 September 2026 (UTC)

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1414web.archive.org

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123books.google.cl

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55doi.org

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33guardian.co.uk

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33nih.gov

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32cambridge.org

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22nature.com

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22semanticscholar.org

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22sciencedirect.com

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22amphibiatree.org

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21amphibiaweb.org

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11ucm.es

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11mapress.com

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11bioenciclopedia.com

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11ingentaconnect.com

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11adsabs.harvard.edu

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11hdl.handle.net

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11uni-konstanz.de

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11wanfangdata.com.cn

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11wiley.com

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11usfca.edu

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11geoscienceworld.org

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11amnh.org

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11eco2site.com

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11reuters.com

38^th place

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adsabs.harvard.edu (Global: 14^th place; Spanish: 43^rd place)

Ruta, Marcello; Coates, Michael I. (1 de marzo de 2007). «Dates, nodes and character conflict: Addressing the Lissamphibian origin problem». Journal of Systematic Palaeontology 5 (1): 69-122. Bibcode:2007JSPal...5...69R. S2CID 86479890. doi:10.1017/S1477201906002008.

amnh.org (Global: 454^th place; Spanish: 251^st place)

amphibiansoftheworld.amnh.org

Frost, D.R. «Amphibia ». Amphibian Species of the World: an Online Reference. Version 6.2. (en inglés). Nueva York, EE.UU.: Museo Americano de Historia Natural. Consultado el 2 de febrero de 2016.

amphibiatree.org (Global: low place; Spanish: low place)

Marjanović, D. & Laurin, M. (2007) Fossils, molecules, divergence times, and the origin of lissamphibians (enlace roto disponible en Internet Archive; véase el historial, la primera versión y la última).. Systematic Biology 56, 369-388.
Schoch, R. R. & Carroll, R. L. (2003) Ontogenetic evidence for the Paleozoic ancestry of Salamanders (enlace roto disponible en Internet Archive; véase el historial, la primera versión y la última).. Evolution and Development, v. 5, 2003, pp. 314-324.

amphibiaweb.org (Global: 2,879^th place; Spanish: 1,501^st place)

«: AmphibiaWeb: Information on amphibian biology and conservation». University of California, Berkeley. 2026. Consultado el 10 de septiembre de 2026.

bioenciclopedia.com (Global: low place; Spanish: 8,578^th place)

«Animales que son Anfibios | Bioenciclopedia 2020». Archivado desde el original el 17 de febrero de 2020. Consultado el 17 de febrero de 2020.

books.google.cl (Global: 3,721^st place; Spanish: 207^th place)

Duellman, W. E. & Trueb, L. (1994) Biology of Amphibians. Johns Hopkins University Press. ISBN 978-0-8018-4780-6.
Benton, M. J. (2004) Vertebrate Paleontology, 3rd Ed. Blackwell Science Ltd.
Robert C. Stebbins & Nathan W. (1997) A Natural History of Amphibians. University Presses of California, Columbia and Princeton

cambridge.org (Global: 209^th place; Spanish: 352^nd place)

cambridge.org

Schoch, R.R. (2018) The putative lissamphibian stem-group: phylogeny and evolution of the dissorophoid temnospondyls. Journal of Paleontology. Online edition. doi:10.1017/jpa.2018.67.

journals.cambridge.org

Ruta, M. et al.(2003a) Early tetrapod relationships revisited. Biological Reviews 78, 251-345.

diarioinformacion.com (Global: 9,955^th place; Spanish: 1,043^rd place)

verdeyazul.diarioinformacion.com

Díaz, Ramón (21 de septiembre de 2021). «Más de 38.000 especies de animales y plantas, a punto de desaparecer». Verde y Azul. Consultado el 21 de septiembre de 2021.

doi.org (Global: 2^nd place; Spanish: 2^nd place)

dx.doi.org

Baird, Donald (May 1965). «Paleozoic lepospondyl amphibians». Integrative and Comparative Biology 5 (2): 287-294. doi:10.1093/icb/5.2.287.
Ruta, Marcello; Coates, Michael I. (1 de marzo de 2007). «Dates, nodes and character conflict: Addressing the Lissamphibian origin problem». Journal of Systematic Palaeontology 5 (1): 69-122. Bibcode:2007JSPal...5...69R. S2CID 86479890. doi:10.1017/S1477201906002008.
Marsicano, Claudia A.; Pardo, Jason D.; Smith, Roger M. H.; Mancuso, Adriana C.; Gaetano, Leandro C.; Mocke, Helke (2024-07). «Giant stem tetrapod was apex predator in Gondwanan late Palaeozoic ice age». Nature (en inglés) 631 (8021): 577-582. ISSN 1476-4687. doi:10.1038/s41586-024-07572-0. Consultado el 8 de agosto de 2024.
Schoch, Rainer R. (2018). «The putative lissamphibian stem-group: phylogeny and evolution of the dissorophoid temnospondyls». Journal of Paleontology (en inglés) 93 (1): 137-156. ISSN 0022-3360. doi:10.1017/jpa.2018.67.
Kligman, Ben T.; Gee, Bryan M.; Marsh, Adam D. et al. (25 de enero de 2023). «Triassic stem caecilian supports dissorophoid origin of living amphibians». Nature (en inglés) 614 (7946): 102-107. ISSN 1476-4687. PMC 9892002. PMID 36697827. S2CID 256272986. doi:10.1038/s41586-022-05646-5. hdl:10919/113568.

eco2site.com (Global: low place; Spanish: low place)

eco2site Archivado el 20 de diciembre de 2008 en Wayback Machine. Catastrófico declive de anfibios advierte significativa degradación ambiental.

geoscienceworld.org (Global: 2,947^th place; Spanish: 2,779^th place)

jpaleontol.geoscienceworld.org

Carroll, R. L. (2001) The origin and early radiation of terrestrial vertrebrates. Journal of Paleontology, v. 75, 2001, pp. 1202-1213.

guardian.co.uk (Global: 382^nd place; Spanish: 136^th place)

hdl.handle.net (Global: 66^th place; Spanish: 376^th place)

Kligman, Ben T.; Gee, Bryan M.; Marsh, Adam D. et al. (25 de enero de 2023). «Triassic stem caecilian supports dissorophoid origin of living amphibians». Nature (en inglés) 614 (7946): 102-107. ISSN 1476-4687. PMC 9892002. PMID 36697827. S2CID 256272986. doi:10.1038/s41586-022-05646-5. hdl:10919/113568.

ingentaconnect.com (Global: 3,367^th place; Spanish: 2,543^rd place)

Blom, H. (2005) Taxonomic Revision Of The Late Devonian Tetrapod Ichthyostega from East Greenland. Palaeontology, 48, Part 1:111–134

issn.org (Global: 33^rd place; Spanish: 3^rd place)

portal.issn.org

Marsicano, Claudia A.; Pardo, Jason D.; Smith, Roger M. H.; Mancuso, Adriana C.; Gaetano, Leandro C.; Mocke, Helke (2024-07). «Giant stem tetrapod was apex predator in Gondwanan late Palaeozoic ice age». Nature (en inglés) 631 (8021): 577-582. ISSN 1476-4687. doi:10.1038/s41586-024-07572-0. Consultado el 8 de agosto de 2024.
Schoch, Rainer R. (2018). «The putative lissamphibian stem-group: phylogeny and evolution of the dissorophoid temnospondyls». Journal of Paleontology (en inglés) 93 (1): 137-156. ISSN 0022-3360. doi:10.1017/jpa.2018.67.
Kligman, Ben T.; Gee, Bryan M.; Marsh, Adam D. et al. (25 de enero de 2023). «Triassic stem caecilian supports dissorophoid origin of living amphibians». Nature (en inglés) 614 (7946): 102-107. ISSN 1476-4687. PMC 9892002. PMID 36697827. S2CID 256272986. doi:10.1038/s41586-022-05646-5. hdl:10919/113568.

mapress.com (Global: 1,484^th place; Spanish: 1,145^th place)

Huang et al. (2026) [https://mapress.com/zt/article/view/zootaxa.5752.4.2 A new species of the genus Leptobrachella (Anura, Megophryidae) from Guangxi Huaping National Nature Reserve, South China. Zootaxa, 5752(4), 475–494.

nature.com (Global: 207^th place; Spanish: 164^th place)

Clack, J. A. 1994.Earliest known tetrapod braincase and the evolution of the stapes and fenestra ovalis. Nature, 369: 392-394.
Marsicano, Claudia A.; Pardo, Jason D.; Smith, Roger M. H.; Mancuso, Adriana C.; Gaetano, Leandro C.; Mocke, Helke (2024-07). «Giant stem tetrapod was apex predator in Gondwanan late Palaeozoic ice age». Nature (en inglés) 631 (8021): 577-582. ISSN 1476-4687. doi:10.1038/s41586-024-07572-0. Consultado el 8 de agosto de 2024.

nih.gov (Global: 5^th place; Spanish: 5^th place)

ncbi.nlm.nih.gov

Kligman, Ben T.; Gee, Bryan M.; Marsh, Adam D. et al. (25 de enero de 2023). «Triassic stem caecilian supports dissorophoid origin of living amphibians». Nature (en inglés) 614 (7946): 102-107. ISSN 1476-4687. PMC 9892002. PMID 36697827. S2CID 256272986. doi:10.1038/s41586-022-05646-5. hdl:10919/113568.
Anderson, J. S. (2001) The phylogenetic trunk: Maximal inclusion of taxa with missing data in an analysis of the Lepospondyli. Syst. Biol. 50, 170–193.

pubmed.ncbi.nlm.nih.gov

Marjanović, D. & Laurin, M. (2019) Phylogeny of Paleozoic limbed vertebrates reassessed through revision and expansion of the largest published relevant data matrix. PeerJ:6:e5565. doi: 10.7717/peerj.5565. eCollection 2019.

nwf.org (Global: low place; Spanish: low place)

FrogWatch USA Archivado el 1 de diciembre de 2008 en Wayback Machine. Amphibian Decline: Frogs still in a fix.

pnas.org (Global: 1,411^th place; Spanish: 761^st place)

Zardoya, R., and A. Meyer. (2001) On the origin of and phylogenetic relationships among living amphibians. PNAS 98:7380-7383.

reuters.com (Global: 38^th place; Spanish: 69^th place)

Reuters, Giant newt, tiny frog identified as most at risk

sciencedirect.com (Global: 137^th place; Spanish: 153^rd place)

Zhang, P. et al. (2003) The complete mitochondrial genome of a relic salamander, Ranodon sibiricus (Amphibia: Caudata) and implications for amphibian phylogeny. Molecular Phylogenetics and Evolution 28:620-626.
Lee, M. S. Y. & Anderson, J. S. (2006) Molecular clocks and the origin(s) of modern amphibians Archivado el 23 de enero de 2009 en Wayback Machine.. Molecular Phylogenetics and Evolution 40: 635–639.

semanticscholar.org (Global: 15^th place; Spanish: 79^th place)

api.semanticscholar.org

Ruta, Marcello; Coates, Michael I. (1 de marzo de 2007). «Dates, nodes and character conflict: Addressing the Lissamphibian origin problem». Journal of Systematic Palaeontology 5 (1): 69-122. Bibcode:2007JSPal...5...69R. S2CID 86479890. doi:10.1017/S1477201906002008.
Kligman, Ben T.; Gee, Bryan M.; Marsh, Adam D. et al. (25 de enero de 2023). «Triassic stem caecilian supports dissorophoid origin of living amphibians». Nature (en inglés) 614 (7946): 102-107. ISSN 1476-4687. PMC 9892002. PMID 36697827. S2CID 256272986. doi:10.1038/s41586-022-05646-5. hdl:10919/113568.

tolweb.org (Global: 2,815^th place; Spanish: 1,526^th place)

«Definition of the taxon Tetrapoda - Tree of Life». Archivado desde el original el 17 de junio de 2015. Consultado el 16 de junio de 2015.
Vertebrados terrestres - Tree of Life
, David (1995). "Dendrobatidae. Poison-arrow frogs, Dart-poison frogs, Poison-dart frogs". The Tree of Life Project.

ucm.es (Global: 2,162^nd place; Spanish: 183^rd place)

«Generalidades de los Anfibios» (PDF). Universidad Complutense de Madrid. Consultado el 25 de agosto de 2022.

uni-konstanz.de (Global: low place; Spanish: low place)

kops.ub.uni-konstanz.de

San Mauro, D. (2005) Initial diversification of living amphibians predated the breakup of Pangaea. American Naturalist 165: 590-599

usfca.edu (Global: low place; Spanish: low place)

Vallin, G. & Laurin, M. (2004) Cranial morphology and affinities of Microbrachis, and a reappraisal of the phylogeny and lifestyle of the first amphibians (enlace roto disponible en Internet Archive; véase el historial, la primera versión y la última).. Journal of Paleontology 24:56-72.

wanfangdata.com.cn (Global: 7,189^th place; Spanish: low place)

d.wanfangdata.com.cn

Ruta, M. & Coates, M. I. (2007) Dates, nodes and character conflict: addressing the lissamphibian origin problem. Journal of Systematic Palaeontology 5: 69 -- 122.

web.archive.org (Global: 1^st place; Spanish: 1^st place)

«Animales que son Anfibios | Bioenciclopedia 2020». Archivado desde el original el 17 de febrero de 2020. Consultado el 17 de febrero de 2020.
«Definition of the taxon Tetrapoda - Tree of Life». Archivado desde el original el 17 de junio de 2015. Consultado el 16 de junio de 2015.
Hedges, S. B. et al. (1990) Tetrapod phylogeny inferred from 18s and 28s ribosomal RNA sequences and a review of the evidence for amniote relationships. Molecular Phylogenetics and Evolution 7:607-633.
Hedges, S. B. & Maxson, L. R. (1993) A molecular perspective on lissamphibian phylogeny. Herpetol. Monogr 7:27-42.
Feller, A. E. & Hedges, S. B. (1998) Molecular evidence for the early history of living amphibians. Molecular Phylogenetics and Evolution 9:509–516.
Carroll, R. L. (2007) The Palaeozoic Ancestry of Salamanders, Frogs and Caecilians. Zoological Journal of the Linnean Society 150: 1-140.
Marjanović, D. & Laurin, M. (2007) Fossils, molecules, divergence times, and the origin of lissamphibians (enlace roto disponible en Internet Archive; véase el historial, la primera versión y la última).. Systematic Biology 56, 369-388.
Vallin, G. & Laurin, M. (2004) Cranial morphology and affinities of Microbrachis, and a reappraisal of the phylogeny and lifestyle of the first amphibians (enlace roto disponible en Internet Archive; véase el historial, la primera versión y la última).. Journal of Paleontology 24:56-72.
Lee, M. S. Y. & Anderson, J. S. (2006) Molecular clocks and the origin(s) of modern amphibians Archivado el 23 de enero de 2009 en Wayback Machine.. Molecular Phylogenetics and Evolution 40: 635–639.
Schoch, R. R. & Carroll, R. L. (2003) Ontogenetic evidence for the Paleozoic ancestry of Salamanders (enlace roto disponible en Internet Archive; véase el historial, la primera versión y la última).. Evolution and Development, v. 5, 2003, pp. 314-324.
Anderson, J. S. et al. (2008) A stem batrachian from the Early Permian of Texas and the origin of frogs and salamanders. Nature 453: 515-518.
Conservation International Press Release - Anfibios en Dramático Declive.
eco2site Archivado el 20 de diciembre de 2008 en Wayback Machine. Catastrófico declive de anfibios advierte significativa degradación ambiental.
FrogWatch USA Archivado el 1 de diciembre de 2008 en Wayback Machine. Amphibian Decline: Frogs still in a fix.

wiley.com (Global: 150^th place; Spanish: 149^th place)

www3.interscience.wiley.com

Sigurdsen, T. & Bolt, J. R. (2009) The lissamphibian humerus and elbow joint, and the origins of modern amphibians. J Morphol.

Amphibia (Spanish Wikipedia)

adsabs.harvard.edu (Global: 14th place; Spanish: 43rd place)

amnh.org (Global: 454th place; Spanish: 251st place)

amphibiansoftheworld.amnh.org

amphibiatree.org (Global: low place; Spanish: low place)

amphibiaweb.org (Global: 2,879th place; Spanish: 1,501st place)

bioenciclopedia.com (Global: low place; Spanish: 8,578th place)

books.google.cl (Global: 3,721st place; Spanish: 207th place)

cambridge.org (Global: 209th place; Spanish: 352nd place)

cambridge.org

journals.cambridge.org

diarioinformacion.com (Global: 9,955th place; Spanish: 1,043rd place)

verdeyazul.diarioinformacion.com

doi.org (Global: 2nd place; Spanish: 2nd place)

dx.doi.org

eco2site.com (Global: low place; Spanish: low place)

geoscienceworld.org (Global: 2,947th place; Spanish: 2,779th place)

jpaleontol.geoscienceworld.org

guardian.co.uk (Global: 382nd place; Spanish: 136th place)

hdl.handle.net (Global: 66th place; Spanish: 376th place)

ingentaconnect.com (Global: 3,367th place; Spanish: 2,543rd place)

issn.org (Global: 33rd place; Spanish: 3rd place)

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mapress.com (Global: 1,484th place; Spanish: 1,145th place)

nature.com (Global: 207th place; Spanish: 164th place)

nih.gov (Global: 5th place; Spanish: 5th place)

ncbi.nlm.nih.gov

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nwf.org (Global: low place; Spanish: low place)

pnas.org (Global: 1,411th place; Spanish: 761st place)

reuters.com (Global: 38th place; Spanish: 69th place)

sciencedirect.com (Global: 137th place; Spanish: 153rd place)

semanticscholar.org (Global: 15th place; Spanish: 79th place)

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tolweb.org (Global: 2,815th place; Spanish: 1,526th place)

ucm.es (Global: 2,162nd place; Spanish: 183rd place)

uni-konstanz.de (Global: low place; Spanish: low place)

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usfca.edu (Global: low place; Spanish: low place)

wanfangdata.com.cn (Global: 7,189th place; Spanish: low place)

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web.archive.org (Global: 1st place; Spanish: 1st place)

wiley.com (Global: 150th place; Spanish: 149th place)

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adsabs.harvard.edu (Global: 14^th place; Spanish: 43^rd place)

amnh.org (Global: 454^th place; Spanish: 251^st place)

amphibiaweb.org (Global: 2,879^th place; Spanish: 1,501^st place)

bioenciclopedia.com (Global: low place; Spanish: 8,578^th place)

books.google.cl (Global: 3,721^st place; Spanish: 207^th place)

cambridge.org (Global: 209^th place; Spanish: 352^nd place)

diarioinformacion.com (Global: 9,955^th place; Spanish: 1,043^rd place)

doi.org (Global: 2^nd place; Spanish: 2^nd place)

geoscienceworld.org (Global: 2,947^th place; Spanish: 2,779^th place)

guardian.co.uk (Global: 382^nd place; Spanish: 136^th place)

hdl.handle.net (Global: 66^th place; Spanish: 376^th place)

ingentaconnect.com (Global: 3,367^th place; Spanish: 2,543^rd place)

issn.org (Global: 33^rd place; Spanish: 3^rd place)

mapress.com (Global: 1,484^th place; Spanish: 1,145^th place)

nature.com (Global: 207^th place; Spanish: 164^th place)

nih.gov (Global: 5^th place; Spanish: 5^th place)

pnas.org (Global: 1,411^th place; Spanish: 761^st place)

reuters.com (Global: 38^th place; Spanish: 69^th place)

sciencedirect.com (Global: 137^th place; Spanish: 153^rd place)

semanticscholar.org (Global: 15^th place; Spanish: 79^th place)

tolweb.org (Global: 2,815^th place; Spanish: 1,526^th place)

ucm.es (Global: 2,162^nd place; Spanish: 183^rd place)

wanfangdata.com.cn (Global: 7,189^th place; Spanish: low place)

web.archive.org (Global: 1^st place; Spanish: 1^st place)

wiley.com (Global: 150^th place; Spanish: 149^th place)