{"id":"https://openalex.org/W2991292912","doi":"https://doi.org/10.3176/earth.2019.13","title":"Middle Jurassic Zoophycos and Chondrites from the M\u00e9lah Formation of Saharan Atlas, Algeria; pp. 190\u2013198","display_name":"Middle Jurassic Zoophycos and Chondrites from the M\u00e9lah Formation of Saharan Atlas, Algeria; pp. 190\u2013198","publication_year":2019,"publication_date":"2019-10-15","ids":{"openalex":"https://openalex.org/W2991292912","doi":"https://doi.org/10.3176/earth.2019.13","mag":"2991292912"},"language":"en","primary_location":{"id":"doi:10.3176/earth.2019.13","doi":"https://doi.org/10.3176/earth.2019.13","is_oa":true,"landing_page_url":"https://doi.org/10.3176/earth.2019.13","pdf_url":null,"source":{"id":"https://openalex.org/S71470748","display_name":"Proceedings of the Estonian Academy of Sciences Geology","issn_l":"1406-0132","issn":["1406-0132","1736-4728","1736-7557","1736-7913"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310319951","host_organization_name":"Estonian Academy Publishers","host_organization_lineage":["https://openalex.org/P4310319951"],"host_organization_lineage_names":["Estonian Academy Publishers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Estonian Journal of Earth Sciences","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3176/earth.2019.13","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028494219","display_name":"Fay\u00e7al Mekki","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I233209018","display_name":"University of Abou Bekr Belka\u00efd","ror":"https://ror.org/00jsjm362","country_code":"DZ","type":"education","lineage":["https://openalex.org/I233209018"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Fay\u00e7al Mekki","raw_affiliation_strings":["Research laboratory n\u00b025, Abou Bakr Belkaid University of Tlemcen, 13000 Tlemcen, Algeria; [email\u00a0protected]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research laboratory n\u00b025, Abou Bakr Belkaid University of Tlemcen, 13000 Tlemcen, Algeria; [email\u00a0protected]","institution_ids":["https://openalex.org/I233209018"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001200230","display_name":"Li\u2010Jun Zhang","orcid":"https://orcid.org/0000-0002-3275-5286","observed_orcids":["https://orcid.org/0000-0002-3275-5286"]},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li-Jun Zhang","raw_affiliation_strings":["Institute of Resources and Environment, Henan Polytechnic University, Jiaozuo 454003, P.R. China; [email\u00a0protected]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Resources and Environment, Henan Polytechnic University, Jiaozuo 454003, P.R. China; [email\u00a0protected]","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040696574","display_name":"Olev Vinn","orcid":"https://orcid.org/0000-0002-2889-2544","observed_orcids":["https://orcid.org/0000-0002-2889-2544"]},"institutions":[{"id":"https://openalex.org/I56085075","display_name":"University of Tartu","ror":"https://ror.org/03z77qz90","country_code":"EE","type":"education","lineage":["https://openalex.org/I56085075"]}],"countries":["EE"],"is_corresponding":false,"raw_author_name":"Olev Vinn","raw_affiliation_strings":["Department of Geology, University of Tartu, Ravila 14A, 50411 Tartu, Estonia; [email\u00a0protected]"],"raw_orcid":"https://orcid.org/0000-0002-2889-2544","affiliations":[{"raw_affiliation_string":"Department of Geology, University of Tartu, Ravila 14A, 50411 Tartu, Estonia; [email\u00a0protected]","institution_ids":["https://openalex.org/I56085075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065054451","display_name":"Madani Benyoucef","orcid":"https://orcid.org/0000-0003-0943-9944","observed_orcids":["https://orcid.org/0000-0003-0943-9944"]},"institutions":[{"id":"https://openalex.org/I111112146","display_name":"Tallinn University of Technology","ror":"https://ror.org/0443cwa12","country_code":"EE","type":"education","lineage":["https://openalex.org/I111112146"]}],"countries":["EE"],"is_corresponding":false,"raw_author_name":"Madani Benyoucef","raw_affiliation_strings":["Department of Geology, School of Science, Tallinn University of Technology, Ehitajate tee 5, 19086 Tallinn, Estonia; [email\u00a0protected]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geology, School of Science, Tallinn University of Technology, Ehitajate tee 5, 19086 Tallinn, Estonia; [email\u00a0protected]","institution_ids":["https://openalex.org/I111112146"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063616506","display_name":"Ursula Toom","orcid":"https://orcid.org/0000-0002-7782-6615","observed_orcids":["https://orcid.org/0000-0002-7782-6615"]},"institutions":[{"id":"https://openalex.org/I4210124230","display_name":"Universit\u00e9 Mustapha Stambouli de Mascara","ror":"https://ror.org/02vqddp65","country_code":"DZ","type":"education","lineage":["https://openalex.org/I4210124230"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Ursula Toom","raw_affiliation_strings":["Faculty of Natural and Life Sciences, Mustapha Stambouli-Mascara University, 29000 Mascara, Algeria; [email\u00a0protected]"],"raw_orcid":"https://orcid.org/0000-0002-7782-6615","affiliations":[{"raw_affiliation_string":"Faculty of Natural and Life Sciences, Mustapha Stambouli-Mascara University, 29000 Mascara, Algeria; [email\u00a0protected]","institution_ids":["https://openalex.org/I4210124230"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033147795","display_name":"Mohamed Bendella","orcid":"https://orcid.org/0000-0003-2611-7808","observed_orcids":["https://orcid.org/0000-0003-2611-7808","https://orcid.org/0009-0002-5098-7432"]},"institutions":[{"id":"https://openalex.org/I4210149660","display_name":"Universit\u00e9 d'Oran 2","ror":"https://ror.org/04nz98c29","country_code":"DZ","type":"education","lineage":["https://openalex.org/I4210149660"]},{"id":"https://openalex.org/I4387155300","display_name":"University of Oran 2 Mohamed Ben Ahmed","ror":"https://ror.org/03k467383","country_code":"DZ","type":"education","lineage":["https://openalex.org/I4387155300"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Mohamed Bendella","raw_affiliation_strings":["Department of Geology, University of Oran 2, Mohamed Ben Ahmed, 31000 Oran, Algeria; [email\u00a0protected]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geology, University of Oran 2, Mohamed Ben Ahmed, 31000 Oran, Algeria; [email\u00a0protected]","institution_ids":["https://openalex.org/I4210149660","https://openalex.org/I4387155300"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Emad Bouchemla","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210149660","display_name":"Universit\u00e9 d'Oran 2","ror":"https://ror.org/04nz98c29","country_code":"DZ","type":"education","lineage":["https://openalex.org/I4210149660"]},{"id":"https://openalex.org/I4387155300","display_name":"University of Oran 2 Mohamed Ben Ahmed","ror":"https://ror.org/03k467383","country_code":"DZ","type":"education","lineage":["https://openalex.org/I4387155300"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Emad Bouchemla","raw_affiliation_strings":["Department of Geology, University of Oran 2, Mohamed Ben Ahmed, 31000 Oran, Algeria; [email\u00a0protected]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geology, University of Oran 2, Mohamed Ben Ahmed, 31000 Oran, Algeria; [email\u00a0protected]","institution_ids":["https://openalex.org/I4210149660","https://openalex.org/I4387155300"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102046209","display_name":"Mustapha Bensalah","orcid":"https://orcid.org/0000-0002-2890-2669","observed_orcids":["https://orcid.org/0000-0002-2890-2669"]},"institutions":[{"id":"https://openalex.org/I233209018","display_name":"University of Abou Bekr Belka\u00efd","ror":"https://ror.org/00jsjm362","country_code":"DZ","type":"education","lineage":["https://openalex.org/I233209018"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Mustapha Bensalah","raw_affiliation_strings":["Research laboratory n\u00b025, Abou Bakr Belkaid University of Tlemcen, 13000 Tlemcen, Algeria; [email\u00a0protected]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research laboratory n\u00b025, Abou Bakr Belkaid University of Tlemcen, 13000 Tlemcen, Algeria; [email\u00a0protected]","institution_ids":["https://openalex.org/I233209018"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052127075","display_name":"Mohammed Adaci","orcid":"https://orcid.org/0000-0002-9839-716X","observed_orcids":["https://orcid.org/0000-0002-9839-716X"]},"institutions":[{"id":"https://openalex.org/I233209018","display_name":"University of Abou Bekr Belka\u00efd","ror":"https://ror.org/00jsjm362","country_code":"DZ","type":"education","lineage":["https://openalex.org/I233209018"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Mohammed Adaci","raw_affiliation_strings":["Research laboratory n\u00b025, Abou Bakr Belkaid University of Tlemcen, 13000 Tlemcen, Algeria; [email\u00a0protected]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research laboratory n\u00b025, Abou Bakr Belkaid University of Tlemcen, 13000 Tlemcen, Algeria; [email\u00a0protected]","institution_ids":["https://openalex.org/I233209018"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":500,"currency":"EUR","value_usd":539},"apc_paid":{"value":500,"currency":"EUR","value_usd":539},"fwci":0.9528,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.72544379,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"68","issue":"4","first_page":"190","last_page":"198"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10109","display_name":"Paleontology and Stratigraphy of Fossils","score":0.9897000193595886,"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":0.9897000193595886,"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":0.005200000014156103,"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/T10965","display_name":"Geological formations and processes","score":0.0035000001080334187,"subfield":{"id":"https://openalex.org/subfields/1904","display_name":"Earth-Surface Processes"},"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/zoophycos","display_name":"Zoophycos","score":0.9959999918937683},{"id":"https://openalex.org/keywords/chondrites","display_name":"chondrites","score":1.0},{"id":"https://openalex.org/keywords/trace-fossils","display_name":"trace fossils","score":0.902999997138977},{"id":"https://openalex.org/keywords/ichnogenera","display_name":"ichnogenera","score":0.8330000042915344},{"id":"https://openalex.org/keywords/ichnospecies","display_name":"ichnospecies","score":0.8799999952316284},{"id":"https://openalex.org/keywords/middle-jurassic","display_name":"Middle Jurassic","score":0.8519999980926514},{"id":"https://openalex.org/keywords/saharan-atlas","display_name":"Saharan Atlas","score":0.9800000190734863},{"id":"https://openalex.org/keywords/storm-wave-base","display_name":"storm wave base","score":0.5849999785423279},{"id":"https://openalex.org/keywords/ichnofacies","display_name":"ichnofacies","score":0.6129999756813049}],"concepts":[{"id":"https://openalex.org/C116862484","wikidata":"https://www.wikidata.org/wiki/Q48361","display_name":"Chondrite","level":3,"score":0.8064783811569214},{"id":"https://openalex.org/C2776673561","wikidata":"https://www.wikidata.org/wiki/Q655357","display_name":"Atlas (anatomy)","level":2,"score":0.7068109512329102},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6209256052970886},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.4317753314971924},{"id":"https://openalex.org/C17409809","wikidata":"https://www.wikidata.org/wiki/Q161764","display_name":"Geochemistry","level":1,"score":0.3431609272956848},{"id":"https://openalex.org/C87355193","wikidata":"https://www.wikidata.org/wiki/Q411","display_name":"Astrobiology","level":1,"score":0.3329237103462219},{"id":"https://openalex.org/C130635790","wikidata":"https://www.wikidata.org/wiki/Q60186","display_name":"Meteorite","level":2,"score":0.1790558099746704},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1469431221485138}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.3176/earth.2019.13","doi":"https://doi.org/10.3176/earth.2019.13","is_oa":true,"landing_page_url":"https://doi.org/10.3176/earth.2019.13","pdf_url":null,"source":{"id":"https://openalex.org/S71470748","display_name":"Proceedings of the Estonian Academy of Sciences Geology","issn_l":"1406-0132","issn":["1406-0132","1736-4728","1736-7557","1736-7913"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310319951","host_organization_name":"Estonian Academy Publishers","host_organization_lineage":["https://openalex.org/P4310319951"],"host_organization_lineage_names":["Estonian Academy Publishers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Estonian Journal of Earth Sciences","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:f2e93fcfe98848d2b167d94561bbbfbb","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/f2e93fcfe98848d2b167d94561bbbfbb","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Estonian Journal of Earth Sciences, Vol 68, Iss 4, Pp 190-198 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3176/earth.2019.13","doi":"https://doi.org/10.3176/earth.2019.13","is_oa":true,"landing_page_url":"https://doi.org/10.3176/earth.2019.13","pdf_url":null,"source":{"id":"https://openalex.org/S71470748","display_name":"Proceedings of the Estonian Academy of Sciences Geology","issn_l":"1406-0132","issn":["1406-0132","1736-4728","1736-7557","1736-7913"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-3"],"host_organization":"https://openalex.org/P4310319951","host_organization_name":"Estonian Academy Publishers","host_organization_lineage":["https://openalex.org/P4310319951"],"host_organization_lineage_names":["Estonian Academy Publishers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Estonian Journal of Earth Sciences","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4385556700","https://openalex.org/W3118826621","https://openalex.org/W3038215150","https://openalex.org/W4385988450","https://openalex.org/W3152715128","https://openalex.org/W4389452197","https://openalex.org/W3158851365","https://openalex.org/W3124977399","https://openalex.org/W4213026994","https://openalex.org/W3185229137"],"abstract_inverted_index":{"The":[0,17],"ichnogenera":[1],"Zoophycos":[2,33,37,40,44,51,55],"and":[3,43,54,80],"Chondrites":[4,53],"are":[5],"described":[6],"for":[7],"the":[8,12,23,50,57,86],"first":[9],"time":[10],"from":[11,22],"Middle":[13],"Jurassic":[14],"of":[15],"Algeria.":[16],"trace":[18],"fossil":[19],"assemblage":[20],"recovered":[21],"M\u00e9lah":[24,58],"Formation":[25,59],"contains":[26],"seven":[27],"ichnospecies":[28],"(Chondrites":[29],"targionii,":[30],"C.":[31],"?intricatus,":[32],"brianteus,":[34],"Z.":[35],"cauda-galli,":[36],"isp.":[38,41,45],"A,":[39],"B":[42],"C),":[46],"which":[47],"all":[48],"represent":[49],"ichnofacies.":[52],"in":[56,66],"were":[60],"made":[61],"by":[62],"unknown":[63],"worm-like":[64],"invertebrates":[65],"a":[67,71],"deeper":[68],"offshore":[69],"or":[70],"shallow":[72],"bathyal":[73],"environment":[74],"(below":[75],"storm":[76],"weather":[77],"wave":[78],"base)":[79],"may":[81],"indicate":[82],"oxygen":[83],"depletion":[84],"within":[85],"sediment.":[87]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2}],"updated_date":"2026-10-27T15:51:10.671819","created_date":"2019-12-05T00:00:00"}