{"id":"https://openalex.org/W2053841024","doi":"https://doi.org/10.1111/j.1558-5646.1981.tb04969.x","title":"THE TERRESTRIAL ENVIRONMENT AND THE ORIGIN OF LAND VERTEBRATES","display_name":"THE TERRESTRIAL ENVIRONMENT AND THE ORIGIN OF LAND VERTEBRATES","publication_year":1981,"publication_date":"1981-09-01","ids":{"openalex":"https://openalex.org/W2053841024","doi":"https://doi.org/10.1111/j.1558-5646.1981.tb04969.x","mag":"2053841024"},"language":"en","primary_location":{"id":"doi:10.1111/j.1558-5646.1981.tb04969.x","doi":"https://doi.org/10.1111/j.1558-5646.1981.tb04969.x","is_oa":true,"landing_page_url":"https://doi.org/10.1111/j.1558-5646.1981.tb04969.x","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/j.1558-5646.1981.tb04969.x","source":{"id":"https://openalex.org/S87560609","display_name":"Evolution","issn_l":"0014-3820","issn":["0014-3820","1558-5646"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-3","ki-jl-1","medline","norway-2","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Evolution","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W2053841024"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/j.1558-5646.1981.tb04969.x","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112679387","display_name":"Everett Claire Olson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Everett C. Olson","raw_affiliation_strings":["Department of Biology, University of California, Los Angeles, California, 90024"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biology, University of California, Los Angeles, California, 90024","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5158522395","display_name":"A. L. Panchen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. L. Panchen","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5112679387"],"corresponding_institution_ids":["https://openalex.org/I161318765"],"apc_list":{"value":3214,"currency":"USD","value_usd":3214},"apc_paid":null,"fwci":7.1992,"has_fulltext":true,"cited_by_count":257,"citation_normalized_percentile":{"value":0.97383852,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":92,"max":99},"biblio":{"volume":"35","issue":"5","first_page":"1027","last_page":"1027"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10955","display_name":"Paleontology and Evolutionary Biology","score":0.5625,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10955","display_name":"Paleontology and Evolutionary Biology","score":0.5625,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11354","display_name":"Evolution and Paleontology Studies","score":0.3903999924659729,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10109","display_name":"Paleontology and Stratigraphy of Fossils","score":0.03700000047683716,"subfield":{"id":"https://openalex.org/subfields/1911","display_name":"Paleontology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/terrestrial-vertebrates","display_name":"terrestrial vertebrates","score":0.7820000052452087},{"id":"https://openalex.org/keywords/land-colonization","display_name":"land colonization","score":0.6669999957084656},{"id":"https://openalex.org/keywords/devonian-vertebrates","display_name":"Devonian vertebrates","score":0.6769999861717224},{"id":"https://openalex.org/keywords/carboniferous-vertebrates","display_name":"Carboniferous vertebrates","score":0.7070000171661377},{"id":"https://openalex.org/keywords/invertebrate-evolution","display_name":"invertebrate evolution","score":0.5090000033378601},{"id":"https://openalex.org/keywords/plant-evolution","display_name":"plant evolution","score":0.7429999709129333},{"id":"https://openalex.org/keywords/taphonomy","display_name":"taphonomy","score":0.6809999942779541},{"id":"https://openalex.org/keywords/biogeography","display_name":"biogeography","score":0.7940000295639038}],"concepts":[{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.9313434958457947},{"id":"https://openalex.org/C65680412","wikidata":"https://www.wikidata.org/wiki/Q3718755","display_name":"Terrestrial ecosystem","level":3,"score":0.5505467057228088},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.41325515508651733},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.41115912795066833},{"id":"https://openalex.org/C110872660","wikidata":"https://www.wikidata.org/wiki/Q37813","display_name":"Ecosystem","level":2,"score":0.15993350744247437}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1111/j.1558-5646.1981.tb04969.x","doi":"https://doi.org/10.1111/j.1558-5646.1981.tb04969.x","is_oa":true,"landing_page_url":"https://doi.org/10.1111/j.1558-5646.1981.tb04969.x","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/j.1558-5646.1981.tb04969.x","source":{"id":"https://openalex.org/S87560609","display_name":"Evolution","issn_l":"0014-3820","issn":["0014-3820","1558-5646"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-3","ki-jl-1","medline","norway-2","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Evolution","raw_type":"journal-article"},{"id":"doi:10.2307/2407874","doi":"https://doi.org/10.2307/2407874","is_oa":false,"landing_page_url":"https://doi.org/10.2307/2407874","pdf_url":null,"source":{"id":"https://openalex.org/S87560609","display_name":"Evolution","issn_l":"0014-3820","issn":["0014-3820","1558-5646"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-3","ki-jl-1","medline","norway-2","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Evolution","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1111/j.1558-5646.1981.tb04969.x","doi":"https://doi.org/10.1111/j.1558-5646.1981.tb04969.x","is_oa":true,"landing_page_url":"https://doi.org/10.1111/j.1558-5646.1981.tb04969.x","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/j.1558-5646.1981.tb04969.x","source":{"id":"https://openalex.org/S87560609","display_name":"Evolution","issn_l":"0014-3820","issn":["0014-3820","1558-5646"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-3","ki-jl-1","medline","norway-2","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Evolution","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2053841024.pdf","grobid_xml":"https://content.openalex.org/works/W2053841024.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2040222174","https://openalex.org/W4230572152","https://openalex.org/W2414539001","https://openalex.org/W4399164240","https://openalex.org/W1984652667","https://openalex.org/W2033073244","https://openalex.org/W1976327931","https://openalex.org/W1663995113","https://openalex.org/W4248343794","https://openalex.org/W2139019547"],"abstract_inverted_index":{"Some":[0],"405":[1],"million":[2],"years":[3,233],"ago":[4],"multicellular":[5],"plants":[6,32,55],"and":[7,36,38,44,54,62,68,81,119,124,159,161,182,200,220,234,237,260,263,277,321,333,338],"animals":[8,53],"began":[9],"a":[10,102,175,204,210,315],"slow":[11],"colonization":[12],"of":[13,22,31,46,50,70,83,93,112,114,121,126,149,164,167,170,178,206,213,218,241,245,252,267,270,291,297,309,331,341],"the":[14,19,23,34,41,47,52,60,86,98,122,131,135,142,147,162,168,193,216,242,246,253,268,285,289,295,298,307,311,328,339],"continents.First":[15],"traces":[16],"are":[17],"in":[18,59,116,138,203,228,288,306,327],"shallow":[20],"waters":[21],"Late":[24],"Silurian,":[25],"followed":[26],"by":[27,275],"rapidly":[28],"increasing":[29],"records":[30],"during":[33,65,97],"Devonian":[35,43],"invertebrates":[37,158,199],"vertebrates":[39,160,201],"from":[40,151],"late":[42],"Carboniferous.Much":[45],"earliest":[48],"history":[49],"both":[51],"remains":[56,324],"obscure,":[57],"but":[58],"19th":[61],"20th":[63],"centuries,":[64],"which":[66],"speculation":[67],"accumulation":[69],"data":[71,77],"has":[72,105,173,225,313],"gone":[73],"on":[74,215,319],"apace,":[75],"substantive":[76],"have":[78,88,190],"been":[79,174,226],"accumulated":[80],"ways":[82],"looking":[84,94],"at":[85,95],"problems":[87],"changed":[89],"immensely.An":[90],"older":[91],"way":[92,108],"evolution":[96],"later":[99],"Paleozoic":[100],"through":[101,196],"group-by-group":[103],"analysis":[104],"partially":[106],"given":[107],"to":[109,145,155,192,280,300],"coordinated":[110],"studies":[111],"associations":[113],"organisms":[115],"community":[117],"systems":[118],"considerations":[120],"ecology":[123,181],"taphonomy":[125,183],"their":[127,152],"occurrences.A.":[128],"L.":[129],"Panchen,":[130],"moving":[132],"force":[133],"behind":[134],"symposium":[136],"presented":[137,274],"this":[139,229],"volume,":[140],"expanded":[141],"original":[143],"plan":[144],"treat":[146],"origin":[148,169,217],"tetrapods":[150,219],"fish":[153],"ancestors,":[154],"include":[156],"plants,":[157,198],"field":[163],"ecological":[165],"aspects":[166,244],"tetrapods.The":[171],"result":[172],"happy":[176],"synthesis":[177],"morphology,":[179],"systematics,":[180],"within":[184],"an":[185],"evolutionary":[186],"framework.Altogether":[187],"20":[188],"students":[189],"contributed":[191],"volume.Topics":[194],"range":[195],"biogeography,":[197],"viewed":[202],"variety":[205],"contexts.The":[207],"volume":[208,247],"is":[209,248,282,304],"gold":[211],"mine":[212],"information":[214],"related":[221],"subjects.To":[222],"one":[223,240],"who":[224,293],"interested":[227],"area":[230],"for":[231],"many":[232],"watched":[235],"attitudes":[236],"philosophies":[238],"change,":[239],"striking":[243],"its":[249],"clear":[250,325],"portrayal":[251],"continuing":[254],"controversy":[255],"between":[256],"so":[257],"called":[258],"\"orthodox\"":[259],"\"cladistic\"":[261],"systematics":[262,320],"phylogenetics.The":[264],"broad":[265],"impact":[266],"development":[269],"cladistic":[271],"methods,":[272],"as":[273],"Hennig":[276],"greatly":[278],"modified":[279],"date,":[281],"evident":[283],"throughout":[284],"book,":[286],"even":[287],"papers":[290],"some":[292],"reject":[294],"approach.Awareness":[296],"need":[299],"erect":[301],"testable":[302],"hypotheses":[303],"found":[305],"majority":[308],"papers.Although":[310],"method":[312],"had":[314],"strongly":[316],"affirmative":[317],"effect":[318],"phylogeny,":[322],"it":[323],"that":[326],"initial":[329],"steps":[330],"analysis,":[332],",":[334],"The":[335],"Terrestrial":[336],"Environment":[337],"Origin":[340],"Land":[342],"Vertebrates.":[343]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":12},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":6}],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2016-06-24T00:00:00"}
