{"id":"https://openalex.org/W2053792977","doi":"https://doi.org/10.1086/627405","title":"A Paleoecological Interpretation of the Caloosahatchee Formation, Using Stable Isotope Methods","display_name":"A Paleoecological Interpretation of the Caloosahatchee Formation, Using Stable Isotope Methods","publication_year":1969,"publication_date":"1969-01-01","ids":{"openalex":"https://openalex.org/W2053792977","doi":"https://doi.org/10.1086/627405","mag":"2053792977"},"language":"en","primary_location":{"id":"doi:10.1086/627405","doi":"https://doi.org/10.1086/627405","is_oa":false,"landing_page_url":"https://doi.org/10.1086/627405","pdf_url":null,"source":{"id":"https://openalex.org/S99859448","display_name":"The Journal of Geology","issn_l":"0022-1376","issn":["0022-1376","1537-5269"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315672","host_organization_name":"University of Chicago Press","host_organization_lineage":["https://openalex.org/P4310315672","https://openalex.org/P4310315690"],"host_organization_lineage_names":["University of Chicago Press","University of Chicago"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Geology","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/A5091878421","display_name":"Ronald Michael Lloyd","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"R. Michael Lloyd","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5091878421"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9321,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.72343324,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"77","issue":"1","first_page":"1","last_page":"25"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10109","display_name":"Paleontology and Stratigraphy of Fossils","score":0.8910999894142151,"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/T10109","display_name":"Paleontology and Stratigraphy of Fossils","score":0.8910999894142151,"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/T10017","display_name":"Geology and Paleoclimatology Research","score":0.06669999659061432,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"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/T14047","display_name":"Marine and environmental studies","score":0.02979999966919422,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/paleoecology","display_name":"paleoecology","score":0.796999990940094},{"id":"https://openalex.org/keywords/paleogeography","display_name":"paleogeography","score":0.9169999957084656},{"id":"https://openalex.org/keywords/bivalvia","display_name":"Bivalvia","score":0.8930000066757202},{"id":"https://openalex.org/keywords/oxygen-isotopes","display_name":"oxygen isotopes","score":0.9390000104904175},{"id":"https://openalex.org/keywords/carbon-isotopes","display_name":"carbon isotopes","score":0.9990000128746033},{"id":"https://openalex.org/keywords/hypersaline-environments","display_name":"hypersaline environments","score":0.6899999976158142},{"id":"https://openalex.org/keywords/sea-level-change","display_name":"sea-level change","score":0.5889999866485596},{"id":"https://openalex.org/keywords/pleistocene","display_name":"Pleistocene","score":0.6710000038146973}],"concepts":[{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.7902497053146362},{"id":"https://openalex.org/C118178180","wikidata":"https://www.wikidata.org/wiki/Q105533","display_name":"Brackish water","level":3,"score":0.7157991528511047},{"id":"https://openalex.org/C177882397","wikidata":"https://www.wikidata.org/wiki/Q1337995","display_name":"Paleoecology","level":2,"score":0.6144665479660034},{"id":"https://openalex.org/C2780659211","wikidata":"https://www.wikidata.org/wiki/Q181699","display_name":"Carbonate","level":2,"score":0.5912362933158875},{"id":"https://openalex.org/C22117777","wikidata":"https://www.wikidata.org/wiki/Q17148629","display_name":"Stable isotope ratio","level":2,"score":0.5811916589736938},{"id":"https://openalex.org/C185059815","wikidata":"https://www.wikidata.org/wiki/Q471790","display_name":"Isotopes of carbon","level":3,"score":0.5576857924461365},{"id":"https://openalex.org/C74501621","wikidata":"https://www.wikidata.org/wiki/Q125465","display_name":"Sea level","level":2,"score":0.541610836982727},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.5152919292449951},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.5084177851676941},{"id":"https://openalex.org/C179158327","wikidata":"https://www.wikidata.org/wiki/Q52151","display_name":"Palaeogeography","level":4,"score":0.5034055113792419},{"id":"https://openalex.org/C53570757","wikidata":"https://www.wikidata.org/wiki/Q25546","display_name":"Pleistocene","level":2,"score":0.49990200996398926},{"id":"https://openalex.org/C71468253","wikidata":"https://www.wikidata.org/wiki/Q785643","display_name":"Isotopes of oxygen","level":2,"score":0.48661717772483826},{"id":"https://openalex.org/C197248824","wikidata":"https://www.wikidata.org/wiki/Q184395","display_name":"Seawater","level":2,"score":0.44187361001968384},{"id":"https://openalex.org/C158787203","wikidata":"https://www.wikidata.org/wiki/Q900291","display_name":"Total organic carbon","level":2,"score":0.2821822762489319},{"id":"https://openalex.org/C6363049","wikidata":"https://www.wikidata.org/wiki/Q505748","display_name":"Volcanism","level":3,"score":0.21308696269989014},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.20134127140045166},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.183921217918396},{"id":"https://openalex.org/C77928131","wikidata":"https://www.wikidata.org/wiki/Q193343","display_name":"Tectonics","level":2,"score":0.15681275725364685},{"id":"https://openalex.org/C129513315","wikidata":"https://www.wikidata.org/wiki/Q179615","display_name":"Salinity","level":2,"score":0.11412832140922546},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.07483333349227905},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1086/627405","doi":"https://doi.org/10.1086/627405","is_oa":false,"landing_page_url":"https://doi.org/10.1086/627405","pdf_url":null,"source":{"id":"https://openalex.org/S99859448","display_name":"The Journal of Geology","issn_l":"0022-1376","issn":["0022-1376","1537-5269"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1","poland-100","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315672","host_organization_name":"University of Chicago Press","host_organization_lineage":["https://openalex.org/P4310315672","https://openalex.org/P4310315690"],"host_organization_lineage_names":["University of Chicago Press","University of Chicago"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Geology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.5769000053405762}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2007614360","https://openalex.org/W2020119617","https://openalex.org/W2047537726","https://openalex.org/W2051973454","https://openalex.org/W2337989751"],"related_works":["https://openalex.org/W2138184062","https://openalex.org/W6921474481","https://openalex.org/W2095188072","https://openalex.org/W2328768966","https://openalex.org/W2119899896","https://openalex.org/W2101594216","https://openalex.org/W202834827","https://openalex.org/W2281700384","https://openalex.org/W2768082064","https://openalex.org/W2077177705"],"abstract_inverted_index":{"Oxygen":[0],"and":[1,24,40],"carbon":[2,131,145],"isotope":[3,132],"analyses":[4],"of":[5,15,27,31,37,52,94,110,124,144,157],"four":[6],"pelecypod":[7],"species":[8],"collected":[9],"from":[10,66,91,146],"the":[11,28,32,38,53,85,106,122,150,155],"Pleistocene":[12],"Caloosa-hatchee":[13],"Formation":[14,55],"south":[16],"Florida":[17],"are":[18,127,138],"presented.":[19],"Based":[20],"on":[21,121],"these":[22],"data":[23,133],"some":[25],"knowledge":[26],"ecological":[29],"habitats":[30],"species,":[33],"a":[34,72],"detailed":[35],"interpretation":[36,48],"paleoecology":[39],"paleogeography":[41],"during":[42],"Caloosahatchee":[43,54,107],"time":[44],"is":[45,82],"given.":[46],"The":[47,130],"suggests":[49],"that":[50,64,84],"most":[51],"was":[56],"deposited":[57],"in":[58,79,87,105],"very":[59,118],"shallow":[60],"restricted":[61],"marine":[62],"water":[63,88],"varied":[65],"brackish":[67],"to":[68,141,149],"hypersaline":[69],"but":[70],"maintained":[71],"high":[73],"$${\\delta}O^{18}$$":[74],"composition.":[75],"From":[76],"geographic":[77],"variations":[78,136],"5018":[80],"it":[81],"suggested":[83],"restriction":[86],"circulation":[89,123],"resulted":[90],"paleotopographic":[92],"highs":[93,116],"Miocene-age":[95],"rocks":[96],"which":[97,137],"at":[98,154],"low":[99],"sea-level":[100],"stands":[101],"acted":[102],"as":[103],"islands":[104],"Sea.":[108],"Periods":[109],"higher":[111],"sea":[112,125],"level,":[113],"when":[114],"such":[115],"had":[117],"little":[119],"effect":[120],"water,":[126],"also":[128],"noted.":[129],"show":[134],"large":[135],"believed":[139],"related":[140],"varying":[142],"contributions":[143],"different":[147],"sources":[148],"dissolved":[151],"bicarbonate-carbonate":[152],"system":[153],"site":[156],"shell":[158],"growth.":[159]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-10-08T09:06:37.294493","created_date":"2016-06-24T00:00:00"}