{"id":"https://openalex.org/W2178397170","doi":"https://doi.org/10.1017/s0022336000043730","title":"FIRST BASAL SYNAPSIDS (\u201cPELYCOSAURS\u201d) FROM THE UPPER PERMIAN-?LOWER TRIASSIC OF URUGUAY, SOUTH AMERICA","display_name":"FIRST BASAL SYNAPSIDS (\u201cPELYCOSAURS\u201d) FROM THE UPPER PERMIAN-?LOWER TRIASSIC OF URUGUAY, SOUTH AMERICA","publication_year":2003,"publication_date":"2003-03-01","ids":{"openalex":"https://openalex.org/W2178397170","doi":"https://doi.org/10.1017/s0022336000043730","mag":"2178397170"},"language":"en","primary_location":{"id":"doi:10.1017/s0022336000043730","doi":"https://doi.org/10.1017/s0022336000043730","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0022336000043730","pdf_url":null,"source":{"id":"https://openalex.org/S143791635","display_name":"Journal of Paleontology","issn_l":"0022-3360","issn":["0022-3360","1937-2337"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Paleontology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5024344724","display_name":"Graciela Helena Pi\u00f1eiro","orcid":"https://orcid.org/0000-0002-5872-9721","observed_orcids":["https://orcid.org/0000-0002-5872-9721"]},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica de Uruguay","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Graciela Pi\u00f1eiro","raw_affiliation_strings":["Departamento de Paleontolog\u00eda, Facultad de Ciencias, Igu\u00e1 4225, CP 11400, Montevideo, Uruguay"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de Paleontolog\u00eda, Facultad de Ciencias, Igu\u00e1 4225, CP 11400, Montevideo, Uruguay","institution_ids":["https://openalex.org/I180910786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083644573","display_name":"Mariano Verde","orcid":"https://orcid.org/0000-0002-0735-1124","observed_orcids":["https://orcid.org/0000-0002-0735-1124"]},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica de Uruguay","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Mariano Verde","raw_affiliation_strings":["Departamento de Paleontolog\u00eda, Facultad de Ciencias, Igu\u00e1 4225, CP 11400, Montevideo, Uruguay"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de Paleontolog\u00eda, Facultad de Ciencias, Igu\u00e1 4225, CP 11400, Montevideo, Uruguay","institution_ids":["https://openalex.org/I180910786"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023558032","display_name":"Mart\u00edn Ubilla","orcid":"https://orcid.org/0000-0002-2765-4560","observed_orcids":["https://orcid.org/0000-0002-2765-4560"]},"institutions":[{"id":"https://openalex.org/I180910786","display_name":"Universidad de la Rep\u00fablica de Uruguay","ror":"https://ror.org/030bbe882","country_code":"UY","type":"education","lineage":["https://openalex.org/I180910786"]}],"countries":["UY"],"is_corresponding":false,"raw_author_name":"Mart\u00edn Ubilla","raw_affiliation_strings":["Departamento de Paleontolog\u00eda, Facultad de Ciencias, Igu\u00e1 4225, CP 11400, Montevideo, Uruguay"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departamento de Paleontolog\u00eda, Facultad de Ciencias, Igu\u00e1 4225, CP 11400, Montevideo, Uruguay","institution_ids":["https://openalex.org/I180910786"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043381790","display_name":"Jorge Ferigolo","orcid":"https://orcid.org/0000-0001-7985-6466","observed_orcids":["https://orcid.org/0000-0001-7985-6466"]},"institutions":[{"id":"https://openalex.org/I4210138232","display_name":"Museu de Ci\u00eancias Naturais da Funda\u00e7\u00e3o Zoobot\u00e2nica do Rio Grande do Sul","ror":"https://ror.org/03cwacq26","country_code":"BR","type":"archive","lineage":["https://openalex.org/I4210099365","https://openalex.org/I4210138232"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jorge Ferigolo","raw_affiliation_strings":["Museu de Ci\u00eancias Naturais, Funda\u00e7\u00e3o Zoobot\u00e2nica do Rio Grande do Sul. Av. Dr. Salvador Fran\u00e7a 1427, Jardim Bot\u00e2nico, CEP 90690-000, Porto Alegre, RS, Brasil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Museu de Ci\u00eancias Naturais, Funda\u00e7\u00e3o Zoobot\u00e2nica do Rio Grande do Sul. Av. Dr. Salvador Fran\u00e7a 1427, Jardim Bot\u00e2nico, CEP 90690-000, Porto Alegre, RS, Brasil","institution_ids":["https://openalex.org/I4210138232"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3550,"currency":"USD","value_usd":3550},"apc_paid":null,"fwci":1.3544,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.78047289,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"77","issue":"2","first_page":"389","last_page":"392"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10955","display_name":"Paleontology and Evolutionary Biology","score":0.9628999829292297,"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":0.9628999829292297,"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":0.01720000058412552,"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":0.016899999231100082,"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/pelycosaurs","display_name":"pelycosaurs","score":0.9229999780654907},{"id":"https://openalex.org/keywords/synapsids","display_name":"synapsids","score":0.8870000243186951},{"id":"https://openalex.org/keywords/caseidae","display_name":"Caseidae","score":0.9399999976158142},{"id":"https://openalex.org/keywords/late-permian","display_name":"Late Permian","score":0.6639999747276306},{"id":"https://openalex.org/keywords/early-triassic","display_name":"Early Triassic","score":0.9399999976158142},{"id":"https://openalex.org/keywords/therapsids","display_name":"therapsids","score":0.5860000252723694},{"id":"https://openalex.org/keywords/paleotropics","display_name":"Paleotropics","score":0.7020000219345093}],"concepts":[{"id":"https://openalex.org/C83365034","wikidata":"https://www.wikidata.org/wiki/Q76402","display_name":"Permian","level":3,"score":0.9562650918960571},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.8146767616271973},{"id":"https://openalex.org/C149918038","wikidata":"https://www.wikidata.org/wiki/Q133738","display_name":"Carboniferous","level":3,"score":0.7407397627830505},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6892839670181274},{"id":"https://openalex.org/C2779004622","wikidata":"https://www.wikidata.org/wiki/Q586245","display_name":"Conodont","level":3,"score":0.5201345086097717},{"id":"https://openalex.org/C13106087","wikidata":"https://www.wikidata.org/wiki/Q75507","display_name":"Paleozoic","level":2,"score":0.4318181872367859},{"id":"https://openalex.org/C61721801","wikidata":"https://www.wikidata.org/wiki/Q864826","display_name":"Biostratigraphy","level":2,"score":0.24220320582389832},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.09649130702018738}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1017/s0022336000043730","doi":"https://doi.org/10.1017/s0022336000043730","is_oa":false,"landing_page_url":"https://doi.org/10.1017/s0022336000043730","pdf_url":null,"source":{"id":"https://openalex.org/S143791635","display_name":"Journal of Paleontology","issn_l":"0022-3360","issn":["0022-3360","1937-2337"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Paleontology","raw_type":"journal-article"},{"id":"doi:10.1666/0022-3360(2003)077<0389:fbspft>2.0.co;2","doi":"https://doi.org/10.1666/0022-3360(2003)077<0389:fbspft>2.0.co;2","is_oa":false,"landing_page_url":"https://doi.org/10.1666/0022-3360(2003)077<0389:fbspft>2.0.co;2","pdf_url":null,"source":{"id":"https://openalex.org/S143791635","display_name":"Journal of Paleontology","issn_l":"0022-3360","issn":["0022-3360","1937-2337"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-70","russia-white-list-2"],"host_organization":"https://openalex.org/P4310311721","host_organization_name":"Cambridge University Press","host_organization_lineage":["https://openalex.org/P4310311721","https://openalex.org/P4310311702"],"host_organization_lineage_names":["Cambridge University Press","University of Cambridge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Paleontology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322821","display_name":"Kementerian Pendidikan Nasional","ror":"https://ror.org/03sxt1c89"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W173405453","https://openalex.org/W1489456144","https://openalex.org/W2024288483","https://openalex.org/W2060242315","https://openalex.org/W2066082604","https://openalex.org/W2088754634","https://openalex.org/W2097277390","https://openalex.org/W2130392199","https://openalex.org/W2248649218","https://openalex.org/W2610274184","https://openalex.org/W2937982080","https://openalex.org/W4254303512","https://openalex.org/W4290996859","https://openalex.org/W4290997310"],"related_works":["https://openalex.org/W2130392199","https://openalex.org/W4414158137","https://openalex.org/W184761321","https://openalex.org/W2015002651","https://openalex.org/W1973979022","https://openalex.org/W6930080838","https://openalex.org/W7133833512","https://openalex.org/W4323046334","https://openalex.org/W2259393968","https://openalex.org/W1991630026"],"abstract_inverted_index":{"In":[0],"their":[1],"monograph":[2],"Review":[3],"of":[4,48,61,96],"the":[5,13,20,29,32,46,59],"Pelycosauria,":[6],"Romer":[7,40],"and":[8,35,41,68,76,82,91,104,107,117],"Price":[9,42],"(1940),":[10],"proposed":[11],"that":[12,22,89],"earliest":[14],"synapsids":[15],"(\u201cpelycosaurs\u201d)":[16],"were":[17,94],"cosmopolitan,":[18],"despite":[19],"observation":[21],"amniotes":[23],"appeared":[24],"to":[25,28,58],"be":[26],"restricted":[27],"paleotropics":[30],"during":[31],"Late":[33,98],"Carboniferous":[34],"Early":[36],"Permian":[37,55,99],"(290\u2013282":[38],"Ma).":[39],"(1940)":[43],"accounted":[44],"for":[45],"scarcity":[47],"terrestrial":[49],"tetrapods,":[50],"including":[51],"\u201cpelycosaurs,\u201d":[52],"in":[53,102],"Lower":[54],"beds":[56],"elsewhere":[57],"absence":[60],"coeval":[62],"continental":[63],"deposits":[64],"beyond":[65],"North":[66],"America":[67],"Europe.":[69],"Indeed,":[70],"most":[71],"workers":[72],"recognized":[73],"a":[74],"geographical":[75],"temporal":[77],"gap":[78],"between":[79],"Permo-Carboniferous":[80],"\u201cpelycosaurs\u201d":[81,93],"therapsid":[83],"synapsids.":[84],"Recent":[85],"research":[86],"has":[87],"confirmed":[88],"varanopid":[90],"caseid":[92],"components":[95],"therapsid-dominated":[97],"faunas":[100],"preserved":[101],"Russia":[103],"South-Africa":[105],"(Tatarinov":[106],"Eremina,":[108],"1975;":[109],"Reisz,":[110],"1986;":[111],"Reisz":[112,116],"et":[113],"al.,":[114],"1998;":[115],"Berman,":[118],"2001).":[119]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}