{"id":"https://openalex.org/W2043774994","doi":"https://doi.org/10.1111/j.1440-1738.1994.tb00119.x","title":"Miocene pinnipeds of the otariid subfamily Allodesminae in the North Pacific Ocean: Systematics and relationships","display_name":"Miocene pinnipeds of the otariid subfamily Allodesminae in the North Pacific Ocean: Systematics and relationships","publication_year":1994,"publication_date":"1994-12-01","ids":{"openalex":"https://openalex.org/W2043774994","doi":"https://doi.org/10.1111/j.1440-1738.1994.tb00119.x","mag":"2043774994"},"language":"en","primary_location":{"id":"doi:10.1111/j.1440-1738.1994.tb00119.x","doi":"https://doi.org/10.1111/j.1440-1738.1994.tb00119.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1440-1738.1994.tb00119.x","pdf_url":null,"source":{"id":"https://openalex.org/S50265103","display_name":"Island Arc","issn_l":"1038-4871","issn":["1038-4871","1440-1738"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Island Arc","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/A5042407220","display_name":"Lawrence G. Barnes","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2801025900","display_name":"Natural History Museum of Los Angeles County","ror":"https://ror.org/00p9h0053","country_code":"US","type":"archive","lineage":["https://openalex.org/I2801025900"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lawrence G. Barnes","raw_affiliation_strings":["Section of Vertebrate Paleontology, Natural History Museum of Los Angeles County, 900 Exposition Boulevard, Los Angeles, California, 90007, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Section of Vertebrate Paleontology, Natural History Museum of Los Angeles County, 900 Exposition Boulevard, Los Angeles, California, 90007, USA","institution_ids":["https://openalex.org/I2801025900"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064600616","display_name":"Kiyoharu Hirota","orcid":"https://orcid.org/0000-0002-6720-0766","observed_orcids":["https://orcid.org/0000-0002-6720-0766"]},"institutions":[{"id":"https://openalex.org/I4405274311","display_name":"Japan Foundation Engineering Co., Ltd. (Japan)","ror":"https://ror.org/01ga34650","country_code":"JP","type":"company","lineage":["https://openalex.org/I4405274311"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kiyoharu Hirota","raw_affiliation_strings":["Japan Foundation Engineering Corporation, NGK Building, 4F, 6-22, Matsugae-cho, Kita-ku, Osaka 530, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Japan Foundation Engineering Corporation, NGK Building, 4F, 6-22, Matsugae-cho, Kita-ku, Osaka 530, Japan","institution_ids":["https://openalex.org/I4405274311"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3240,"currency":"USD","value_usd":3240},"apc_paid":null,"fwci":0.9489,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.71172962,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"3","issue":"4","first_page":"329","last_page":"360"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11354","display_name":"Evolution and Paleontology Studies","score":0.9922000169754028,"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/T11354","display_name":"Evolution and Paleontology Studies","score":0.9922000169754028,"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/T10955","display_name":"Paleontology and Evolutionary Biology","score":0.005799999926239252,"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/T10659","display_name":"Marine animal studies overview","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/fossil-pinnipeds","display_name":"fossil pinnipeds","score":0.9110000133514404},{"id":"https://openalex.org/keywords/otariidae","display_name":"Otariidae","score":0.9120000004768372},{"id":"https://openalex.org/keywords/miocene","display_name":"Miocene","score":0.5040000081062317},{"id":"https://openalex.org/keywords/north-pacific","display_name":"North Pacific","score":0.6679999828338623},{"id":"https://openalex.org/keywords/phocidae","display_name":"Phocidae","score":0.7070000171661377},{"id":"https://openalex.org/keywords/convergent-evolution","display_name":"convergent evolution","score":0.7200000286102295},{"id":"https://openalex.org/keywords/sexual-dimorphism","display_name":"sexual dimorphism","score":0.6430000066757202},{"id":"https://openalex.org/keywords/new-taxa","display_name":"new taxa","score":0.3529999852180481}],"concepts":[{"id":"https://openalex.org/C41806617","wikidata":"https://www.wikidata.org/wiki/Q3516404","display_name":"Systematics","level":3,"score":0.8583115339279175},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.651319146156311},{"id":"https://openalex.org/C2984876570","wikidata":"https://www.wikidata.org/wiki/Q98","display_name":"Pacific ocean","level":2,"score":0.6445540189743042},{"id":"https://openalex.org/C50929876","wikidata":"https://www.wikidata.org/wiki/Q164280","display_name":"Subfamily","level":3,"score":0.6223115921020508},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.4608117938041687},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.3410895764827728},{"id":"https://openalex.org/C90856448","wikidata":"https://www.wikidata.org/wiki/Q431","display_name":"Zoology","level":1,"score":0.19879469275474548},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.14565914869308472},{"id":"https://openalex.org/C58642233","wikidata":"https://www.wikidata.org/wiki/Q8269924","display_name":"Taxonomy (biology)","level":2,"score":0.1346331536769867},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1111/j.1440-1738.1994.tb00119.x","doi":"https://doi.org/10.1111/j.1440-1738.1994.tb00119.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1440-1738.1994.tb00119.x","pdf_url":null,"source":{"id":"https://openalex.org/S50265103","display_name":"Island Arc","issn_l":"1038-4871","issn":["1038-4871","1440-1738"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Island Arc","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W15440617","https://openalex.org/W15558124","https://openalex.org/W184530067","https://openalex.org/W567944838","https://openalex.org/W1548459435","https://openalex.org/W1977513731","https://openalex.org/W1993832354","https://openalex.org/W2031768666","https://openalex.org/W2039335687","https://openalex.org/W2045055357","https://openalex.org/W2094333433","https://openalex.org/W2147701822","https://openalex.org/W2200353325","https://openalex.org/W2388565233","https://openalex.org/W2464752943","https://openalex.org/W2473722437","https://openalex.org/W2488698865","https://openalex.org/W2498132439","https://openalex.org/W2511776073","https://openalex.org/W2611037878","https://openalex.org/W2730703630","https://openalex.org/W2802964654","https://openalex.org/W2946736704","https://openalex.org/W2950660036","https://openalex.org/W2955101796","https://openalex.org/W2963314912","https://openalex.org/W3202252464","https://openalex.org/W4285719527","https://openalex.org/W7049190092"],"related_works":["https://openalex.org/W599978895","https://openalex.org/W6920951453","https://openalex.org/W2804183826","https://openalex.org/W2607603124","https://openalex.org/W1997727562","https://openalex.org/W2473722437","https://openalex.org/W332761264","https://openalex.org/W7001728011","https://openalex.org/W2897541493","https://openalex.org/W4281669546"],"abstract_inverted_index":{"Abstract":[0],"Fossil":[1],"pinnipeds":[2],"in":[3,21,109,142,157,262],"the":[4,29,67,118,133,166,178,190,198,207,216,222,255,283,296],"extinct":[5,261],"otariid":[6,290],"subfamily":[7],"Allodesminae":[8,287],"are":[9,54,102,107,149,228,288],"large,":[10],"relatively":[11],"highly":[12],"evolved":[13,276],"marine":[14],"carnivores":[15],"that":[16],"became":[17,260],"abundant":[18],"and":[19,25,51,96,114,126,159,170,182,206,221,237,251,254,266,292],"diverse":[20],"Middle":[22,38,135],"Miocene":[23,39,136,152,264],"time":[24,265],"were":[26,231],"restricted":[27],"to":[28,117,172,184,240,244],"North":[30],"Pacific":[31],"Ocean.":[32],"Their":[33],"record":[34],"extends":[35],"from":[36,45,132,150],"early":[37,134],"through":[40],"Late":[41,151,263],"Miocene,":[42,196,204,213],"with":[43,85,278],"records":[44,148],"California,":[46],"Oregon,":[47],"Washington,":[48],"Baja":[49],"California":[50,158],"Japan.":[52],"Allodesmines":[53,230],"characterized":[55],"by":[56,248],"extreme":[57],"sexual":[58],"dimorphism,":[59],"a":[60,70,89,233],"large":[61,90,93],"orbit,":[62],"retracted":[63],"orbital":[64],"margin":[65],"of":[66,105,273,282,295,299],"zygomatic":[68],"arch,":[69],"deeply":[71],"mortised":[72],"jugal\u2010squamosal":[73],"junction,":[74],"wide":[75],"palate,":[76],"bulbous":[77],"cheek":[78],"tooth":[79],"crowns,":[80],"nearly":[81],"flat":[82],"tympanic":[83],"bulla":[84],"wrinkled":[86],"ventral":[87],"surface,":[88],"tympanohyal":[91],"fossa,":[92],"ear":[94],"ossicles":[95],"deep":[97],"mandible.":[98],"Eleven":[99],"allodesmine":[100,129],"species":[101,191,199,208,223,281],"known":[103,130,147],"(eight":[104],"which":[106],"named),":[108],"at":[110],"least":[111],"four":[112],"genera,":[113],"most":[115,127,238],"belong":[116],"typical":[119],"genus":[120,167,179,217],"Allodesmus":[121,174,186,192,200,209,224],"Kellogg,":[122],"1922.":[123],"The":[124,145],"earliest":[125],"generalized":[128],"is":[131],"(ca":[137,154],"16":[138],"Ma)":[139,156],"Astoria":[140],"Formation":[141],"coastal":[143],"Oregon.":[144],"last":[146],"rocks":[153],"10":[155],"Washington.":[160],"New":[161],"taxa":[162],"proposed":[163],"here":[164],"are:":[165],"Brachyallodesmus":[168],"Barnes":[169,211],"Hirota,":[171,194],"contain":[173,185],"packardi":[175],"Barnes,":[176,183],"1972;":[177],"Megagomphos":[180],"Hirota":[181,202],"sinanoensis":[187],"(Nagao,":[188],"1941);":[189],"sadoensis":[193],"(Middle":[195,203,212],"Japan);":[197,205],"megallos":[201],"gracilis":[210],"California).":[214],"Additionally,":[215],"Atopotarus":[218],"Downs,":[219],"1956,":[220],"kelloggi":[225],"Mitchell,":[226],"1966,":[227],"resurrected.":[229],"apparently":[232],"rapidly":[234],"evolving":[235],"group,":[236],"appear":[239],"have":[241],"been":[242],"adapted":[243],"roles":[245],"later":[246],"filled":[247],"otariine,":[249],"dusignathine":[250],"imagotariine":[252],"otariids,":[253],"Phocidae":[256],"(true":[257],"seals).":[258],"They":[259],"left":[267],"no":[268],"living":[269,280],"descendants.":[270],"Although":[271],"some":[272],"their":[274],"characters":[275],"convergently":[277],"various":[279],"pinniped":[284],"family":[285],"Phocidae,":[286],"an":[289],"group":[291],"not":[293],"part":[294],"evolutionary":[297],"history":[298],"Phocidae.":[300]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3}],"updated_date":"2026-11-12T12:28:57.059296","created_date":"2016-06-24T00:00:00"}