{"id":"https://openalex.org/W2033332407","doi":"https://doi.org/10.1126/science.1258750","title":"Semiaquatic adaptations in a giant predatory dinosaur","display_name":"Semiaquatic adaptations in a giant predatory dinosaur","publication_year":2014,"publication_date":"2014-09-12","ids":{"openalex":"https://openalex.org/W2033332407","doi":"https://doi.org/10.1126/science.1258750","mag":"2033332407","pmid":"https://pubmed.ncbi.nlm.nih.gov/25213375"},"language":"en","primary_location":{"id":"doi:10.1126/science.1258750","doi":"https://doi.org/10.1126/science.1258750","is_oa":false,"landing_page_url":"https://doi.org/10.1126/science.1258750","pdf_url":null,"source":{"id":"https://openalex.org/S3880285","display_name":"Science","issn_l":"0036-8075","issn":["0036-8075","0193-4511","1095-9203"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315823","host_organization_name":"American Association for the Advancement of Science","host_organization_lineage":["https://openalex.org/P4310315823"],"host_organization_lineage_names":["American Association for the Advancement of Science"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5033039122","display_name":"Nizar Ibrahim","orcid":"https://orcid.org/0000-0001-5839-6798","observed_orcids":["https://orcid.org/0000-0001-5839-6798"]},"institutions":[{"id":"https://openalex.org/I40347166","display_name":"University of Chicago","ror":"https://ror.org/024mw5h28","country_code":"US","type":"education","lineage":["https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Nizar Ibrahim","raw_affiliation_strings":["Department of Organismal Biology and Anatomy, University of Chicago, Chicago, IL 60637, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Organismal Biology and Anatomy, University of Chicago, Chicago, IL 60637, USA","institution_ids":["https://openalex.org/I40347166"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054206567","display_name":"Paul C. Sereno","orcid":"https://orcid.org/0000-0001-7958-3701","observed_orcids":["https://orcid.org/0000-0001-7958-3701"]},"institutions":[{"id":"https://openalex.org/I40347166","display_name":"University of Chicago","ror":"https://ror.org/024mw5h28","country_code":"US","type":"education","lineage":["https://openalex.org/I40347166"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paul C. Sereno","raw_affiliation_strings":["Department of Organismal Biology and Anatomy, University of Chicago, Chicago, IL 60637, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Organismal Biology and Anatomy, University of Chicago, Chicago, IL 60637, USA","institution_ids":["https://openalex.org/I40347166"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012227305","display_name":"Cristiano Dal Sasso","orcid":"https://orcid.org/0000-0001-6791-6601","observed_orcids":["https://orcid.org/0000-0001-6791-6601"]},"institutions":[{"id":"https://openalex.org/I4405257545","display_name":"Museo di Storia Naturale di Milano","ror":"https://ror.org/05cr76371","country_code":"IT","type":"archive","lineage":["https://openalex.org/I4405257545"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Cristiano Dal Sasso","raw_affiliation_strings":["Museo di Storia Naturale di Milano, Corso Venezia 55, 20121 Milan, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Museo di Storia Naturale di Milano, Corso Venezia 55, 20121 Milan, Italy","institution_ids":["https://openalex.org/I4405257545"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088095897","display_name":"Simone Maganuco","orcid":"https://orcid.org/0000-0002-5502-5075","observed_orcids":["https://orcid.org/0000-0002-5502-5075"]},"institutions":[{"id":"https://openalex.org/I4405257545","display_name":"Museo di Storia Naturale di Milano","ror":"https://ror.org/05cr76371","country_code":"IT","type":"archive","lineage":["https://openalex.org/I4405257545"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Simone Maganuco","raw_affiliation_strings":["Museo di Storia Naturale di Milano, Corso Venezia 55, 20121 Milan, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Museo di Storia Naturale di Milano, Corso Venezia 55, 20121 Milan, Italy","institution_ids":["https://openalex.org/I4405257545"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085728528","display_name":"Matteo Fabbri","orcid":"https://orcid.org/0000-0002-1257-1594","observed_orcids":["https://orcid.org/0000-0002-1257-1594"]},"institutions":[{"id":"https://openalex.org/I36234482","display_name":"University of Bristol","ror":"https://ror.org/0524sp257","country_code":"GB","type":"education","lineage":["https://openalex.org/I36234482"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Matteo Fabbri","raw_affiliation_strings":["School of Earth Sciences, University of Bristol, Queen\u2019s Road, Bristol, BS8 1RJ, UK","School of Earth Sciences, University of Bristol, Queen's Road, Bristol BS8 1RJ, UK#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Earth Sciences, University of Bristol, Queen\u2019s Road, Bristol, BS8 1RJ, UK","institution_ids":["https://openalex.org/I36234482"]},{"raw_affiliation_string":"School of Earth Sciences, University of Bristol, Queen's Road, Bristol BS8 1RJ, UK#TAB#","institution_ids":["https://openalex.org/I36234482"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081013515","display_name":"David M. Martill","orcid":"https://orcid.org/0000-0002-3208-5702","observed_orcids":["https://orcid.org/0000-0002-3208-5702"]},"institutions":[{"id":"https://openalex.org/I63072094","display_name":"University of Portsmouth","ror":"https://ror.org/03ykbk197","country_code":"GB","type":"education","lineage":["https://openalex.org/I63072094"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"David M. Martill","raw_affiliation_strings":["School of Earth and Environmental Sciences, University of Portsmouth, Burnaby Road, Portsmouth, PO1 3QL, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Earth and Environmental Sciences, University of Portsmouth, Burnaby Road, Portsmouth, PO1 3QL, UK","institution_ids":["https://openalex.org/I63072094"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081111384","display_name":"Samir Zouhri","orcid":"https://orcid.org/0000-0002-3811-9977","observed_orcids":["https://orcid.org/0000-0002-3811-9977"]},"institutions":[{"id":"https://openalex.org/I99297268","display_name":"University of Hassan II Casablanca","ror":"https://ror.org/001q4kn48","country_code":"MA","type":"education","lineage":["https://openalex.org/I99297268"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Samir Zouhri","raw_affiliation_strings":["Laboratoire de G\u00e9osciences, Facult\u00e9 des Sciences A\u00efn Chock, Universit\u00e9 Hassan II, Casablanca, Morocco"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire de G\u00e9osciences, Facult\u00e9 des Sciences A\u00efn Chock, Universit\u00e9 Hassan II, Casablanca, Morocco","institution_ids":["https://openalex.org/I99297268"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006682508","display_name":"Nathan Myhrvold","orcid":"https://orcid.org/0000-0003-3994-5143","observed_orcids":["https://orcid.org/0000-0003-3994-5143"]},"institutions":[{"id":"https://openalex.org/I4210161429","display_name":"Intellectual Ventures (United States)","ror":"https://ror.org/05evsnd79","country_code":"US","type":"company","lineage":["https://openalex.org/I4210161429"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nathan Myhrvold","raw_affiliation_strings":["Intellectual Ventures, 3150 139th Avenue Southeast, Bellevue, WA 98005, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intellectual Ventures, 3150 139th Avenue Southeast, Bellevue, WA 98005, USA","institution_ids":["https://openalex.org/I4210161429"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006671470","display_name":"Dawid A. Iurino","orcid":"https://orcid.org/0000-0002-3702-9726","observed_orcids":["https://orcid.org/0000-0002-3702-9726"]},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Dawid A. Iurino","raw_affiliation_strings":["Dipartimento di Scienze della Terra, Sapienza Universit\u00e0 di Roma, Piazzale Aldo Moro 5, 00185 Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Scienze della Terra, Sapienza Universit\u00e0 di Roma, Piazzale Aldo Moro 5, 00185 Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5033039122"],"corresponding_institution_ids":["https://openalex.org/I40347166"],"apc_list":null,"apc_paid":null,"fwci":10.6439,"has_fulltext":true,"cited_by_count":248,"citation_normalized_percentile":{"value":0.99194867,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":100},"biblio":{"volume":"345","issue":"6204","first_page":"1613","last_page":"1616"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10955","display_name":"Paleontology and Evolutionary Biology","score":0.9994999766349792,"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":0.9994999766349792,"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":0.00019999999494757503,"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/T13100","display_name":"Comparative Animal Anatomy Studies","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2702","display_name":"Anatomy"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/dinosaur-locomotion","display_name":"dinosaur locomotion","score":0.5860000252723694},{"id":"https://openalex.org/keywords/buoyancy-control","display_name":"buoyancy control","score":0.7990000247955322},{"id":"https://openalex.org/keywords/center-of-mass","display_name":"center of mass","score":0.8100000023841858},{"id":"https://openalex.org/keywords/pelvic-girdle","display_name":"pelvic girdle","score":0.8109999895095825},{"id":"https://openalex.org/keywords/hind-leg-morphology","display_name":"hind leg morphology","score":0.8119999766349792},{"id":"https://openalex.org/keywords/femur","display_name":"femur","score":0.46700000762939453},{"id":"https://openalex.org/keywords/bone-microarchitecture","display_name":"bone microarchitecture","score":0.8669999837875366},{"id":"https://openalex.org/keywords/theropods","display_name":"theropod dinosaurs","score":0.6869999766349792}],"concepts":[{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.7943845987319946},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.5475025773048401},{"id":"https://openalex.org/C195121873","wikidata":"https://www.wikidata.org/wiki/Q1131385","display_name":"Medullary cavity","level":2,"score":0.5396288633346558},{"id":"https://openalex.org/C140530291","wikidata":"https://www.wikidata.org/wiki/Q1225063","display_name":"Dorsum","level":2,"score":0.49022799730300903},{"id":"https://openalex.org/C2781197403","wikidata":"https://www.wikidata.org/wiki/Q193472","display_name":"Trunk","level":2,"score":0.4843500852584839},{"id":"https://openalex.org/C2779300802","wikidata":"https://www.wikidata.org/wiki/Q13147","display_name":"Skull","level":2,"score":0.461424857378006},{"id":"https://openalex.org/C82161046","wikidata":"https://www.wikidata.org/wiki/Q767024","display_name":"Arboreal locomotion","level":3,"score":0.42627936601638794},{"id":"https://openalex.org/C2777236700","wikidata":"https://www.wikidata.org/wiki/Q178366","display_name":"Tibia","level":2,"score":0.41897547245025635},{"id":"https://openalex.org/C2994247032","wikidata":"https://www.wikidata.org/wiki/Q713102","display_name":"Pelvic girdle","level":2,"score":0.41193655133247375},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C185933670","wikidata":"https://www.wikidata.org/wiki/Q52105","display_name":"Habitat","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000222","descriptor_name":"Adaptation, Physiological","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001842","descriptor_name":"Bone and Bones","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D001842","descriptor_name":"Bone and Bones","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001842","descriptor_name":"Bone and Bones","qualifier_ui":"Q000648","qualifier_name":"ultrastructure","is_major_topic":false},{"descriptor_ui":"D005269","descriptor_name":"Femur","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D005269","descriptor_name":"Femur","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006614","descriptor_name":"Hindlimb","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D006614","descriptor_name":"Hindlimb","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D013550","descriptor_name":"Swimming","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013623","descriptor_name":"Tail","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D013623","descriptor_name":"Tail","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D014867","descriptor_name":"Water","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D020387","descriptor_name":"Food Chain","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D025061","descriptor_name":"Dinosaurs","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":true},{"descriptor_ui":"D025061","descriptor_name":"Dinosaurs","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true}],"locations_count":5,"locations":[{"id":"doi:10.1126/science.1258750","doi":"https://doi.org/10.1126/science.1258750","is_oa":false,"landing_page_url":"https://doi.org/10.1126/science.1258750","pdf_url":null,"source":{"id":"https://openalex.org/S3880285","display_name":"Science","issn_l":"0036-8075","issn":["0036-8075","0193-4511","1095-9203"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315823","host_organization_name":"American Association for the Advancement of Science","host_organization_lineage":["https://openalex.org/P4310315823"],"host_organization_lineage_names":["American Association for the Advancement of Science"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science","raw_type":"journal-article"},{"id":"pmid:25213375","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25213375","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science (New York, N.Y.)","raw_type":"Journal Article"},{"id":"pmh:oai:research-information.bris.ac.uk:publications/daae5b03-9668-4ece-9d05-c6a07d68b81b","doi":null,"is_oa":false,"landing_page_url":"https://research-information.bris.ac.uk/en/publications/daae5b03-9668-4ece-9d05-c6a07d68b81b","pdf_url":null,"source":{"id":"https://openalex.org/S4306400895","display_name":"Bristol Research (University of Bristol)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I36234482","host_organization_name":"University of Bristol","host_organization_lineage":["https://openalex.org/I36234482"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ibrahim, N, Sereno, P C, Sasso, C D, Maganuco, S, Fabbri, M, Martill, D M, Zouhri, S, Myhrvold, N & Iurino, D A 2014, 'Semiaquatic adaptations in a giant predatory dinosaur', Science, vol. 345, no. 6204, pp. 1613-1616. https://doi.org/10.1126/science.1258750","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:iris.uniroma1.it:11573/770218","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/770218","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:research-information.bris.ac.uk:openaire_cris_publications/daae5b03-9668-4ece-9d05-c6a07d68b81b","doi":null,"is_oa":false,"landing_page_url":"https://research-information.bris.ac.uk/en/publications/daae5b03-9668-4ece-9d05-c6a07d68b81b","pdf_url":null,"source":{"id":"https://openalex.org/S7407055359","display_name":"Explore Bristol Research","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Ibrahim, N, Sereno, P C, Sasso, C D, Maganuco, S, Fabbri, M, Martill, D M, Zouhri, S, Myhrvold, N & Iurino, D A 2014, 'Semiaquatic adaptations in a giant predatory dinosaur', Science, vol. 345, no. 6204, pp. 1613-1616. https://doi.org/10.1126/science.1258750","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306188","display_name":"New York Community Trust","ror":"https://ror.org/01rpp5211"},{"id":"https://openalex.org/F4320309024","display_name":"National Geographic Society","ror":"https://ror.org/04bqh5m06"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W27728773","https://openalex.org/W72546427","https://openalex.org/W80052307","https://openalex.org/W1530132940","https://openalex.org/W1981694118","https://openalex.org/W1992663334","https://openalex.org/W2013182835","https://openalex.org/W2019288181","https://openalex.org/W2021483336","https://openalex.org/W2025986670","https://openalex.org/W2054285217","https://openalex.org/W2055090154","https://openalex.org/W2056246670","https://openalex.org/W2073258826","https://openalex.org/W2075051078","https://openalex.org/W2079448161","https://openalex.org/W2084218695","https://openalex.org/W2117962153","https://openalex.org/W2118446958","https://openalex.org/W2118494082","https://openalex.org/W2122469780","https://openalex.org/W2137761319","https://openalex.org/W2138109751","https://openalex.org/W2138825607","https://openalex.org/W2147871972","https://openalex.org/W2154769750","https://openalex.org/W2161291023","https://openalex.org/W2161814413","https://openalex.org/W2166377226","https://openalex.org/W2173811531","https://openalex.org/W2174711405","https://openalex.org/W2175161565","https://openalex.org/W2178066040","https://openalex.org/W2180082642","https://openalex.org/W2282313882","https://openalex.org/W2305872333","https://openalex.org/W2315343977"],"related_works":["https://openalex.org/W3023060762","https://openalex.org/W4310342506","https://openalex.org/W2884823252","https://openalex.org/W2211036607","https://openalex.org/W2947302418","https://openalex.org/W2886983021","https://openalex.org/W3022638929","https://openalex.org/W3122841557","https://openalex.org/W2111448397","https://openalex.org/W4220981938"],"abstract_inverted_index":{"We":[0],"describe":[1],"adaptations":[2,13],"for":[3,72,116],"a":[4,21],"semiaquatic":[5],"lifestyle":[6],"in":[7,75,111,121],"the":[8,17,24,27,37,44,50,55,62,86,104],"dinosaur":[9],"Spinosaurus":[10],"aegyptiacus.":[11],"These":[12],"include":[14],"retraction":[15],"of":[16,26,39,61],"fleshy":[18],"nostrils":[19],"to":[20,43],"position":[22],"near":[23],"mid-region":[25],"skull":[28],"and":[29,33,59,85,99,120],"an":[30,68],"elongate":[31],"neck":[32],"trunk":[34],"that":[35,103,113],"shift":[36],"center":[38],"body":[40],"mass":[41],"anterior":[42],"knee":[45],"joint.":[46],"Unlike":[47],"terrestrial":[48],"theropods,":[49],"pelvic":[51],"girdle":[52],"is":[53],"downsized,":[54],"hindlimbs":[56],"are":[57,65,91],"short,":[58,78],"all":[60],"limb":[63],"bones":[64],"solid":[66],"without":[67],"open":[69],"medullary":[70],"cavity,":[71],"buoyancy":[73],"control":[74],"water.":[76,122],"The":[77],"robust":[79],"femur":[80],"with":[81,93],"hypertrophied":[82],"flexor":[83],"attachment":[84],"low,":[87],"flat-bottomed":[88],"pedal":[89],"claws":[90],"consistent":[92],"aquatic":[94],"foot-propelled":[95],"locomotion.":[96],"Surface":[97],"striations":[98],"bone":[100],"microstructure":[101],"suggest":[102],"dorsal":[105],"\"sail\"":[106],"may":[107],"have":[108],"been":[109],"enveloped":[110],"skin":[112],"functioned":[114],"primarily":[115],"display":[117],"on":[118],"land":[119]},"counts_by_year":[{"year":2026,"cited_by_count":18},{"year":2025,"cited_by_count":13},{"year":2024,"cited_by_count":21},{"year":2023,"cited_by_count":24},{"year":2022,"cited_by_count":21},{"year":2021,"cited_by_count":14},{"year":2020,"cited_by_count":33},{"year":2019,"cited_by_count":17},{"year":2018,"cited_by_count":34},{"year":2017,"cited_by_count":19},{"year":2016,"cited_by_count":21},{"year":2015,"cited_by_count":9},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}