{"id":"https://openalex.org/W2111487465","doi":null,"title":"How plastic is vendobionta morphology?: A geometric morphometric study of two groups of pteridinium from the latest neoproterozoic","display_name":"How plastic is vendobionta morphology?: A geometric morphometric study of two groups of pteridinium from the latest neoproterozoic","publication_year":2010,"publication_date":"2010-01-01","ids":{"openalex":"https://openalex.org/W2111487465","mag":"2111487465"},"language":"en","primary_location":{"id":"pmh:oai:digitalcommons.usf.edu:etd-2712","doi":null,"is_oa":true,"landing_page_url":"https://digitalcommons.usf.edu/etd/1713","pdf_url":"https://digitalcommons.usf.edu/cgi/viewcontent.cgi?article=2712&context=etd","source":{"id":"https://openalex.org/S4377196272","display_name":"Digital Commons - University of South Florida (University of South Florida)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2613432","host_organization_name":"University of South Florida","host_organization_lineage":["https://openalex.org/I2613432"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"USF Tampa Graduate Theses and Dissertations","raw_type":"thesis"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://digitalcommons.usf.edu/cgi/viewcontent.cgi?article=2712&context=etd","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021747836","display_name":"Michael Meyer","orcid":"https://orcid.org/0000-0002-4164-5169","observed_orcids":["https://orcid.org/0000-0002-4164-5169"]},"institutions":[{"id":"https://openalex.org/I2613432","display_name":"University of South Florida","ror":"https://ror.org/032db5x82","country_code":"US","type":"education","lineage":["https://openalex.org/I2613432"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Michael Meyer","raw_affiliation_strings":["University of South FLorida"],"raw_orcid":"https://orcid.org/0000-0002-4164-5169","affiliations":[{"raw_affiliation_string":"University of South FLorida","institution_ids":["https://openalex.org/I2613432"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5021747836"],"corresponding_institution_ids":["https://openalex.org/I2613432"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10109","display_name":"Paleontology and Stratigraphy of Fossils","score":0.41260001063346863,"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":0.41260001063346863,"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":0.30709999799728394,"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/T12417","display_name":"Morphological variations and asymmetry","score":0.2020999938249588,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ediacaran-biota","display_name":"Ediacaran biota","score":0.5690000057220459},{"id":"https://openalex.org/keywords/morphology","display_name":"morphology","score":0.6069999933242798},{"id":"https://openalex.org/keywords/morphological-distinctness","display_name":"morphological distinctness","score":0.593999981880188},{"id":"https://openalex.org/keywords/taxonomic-validity","display_name":"taxonomic validity","score":0.7300000190734863},{"id":"https://openalex.org/keywords/ontogeny","display_name":"ontogeny","score":0.640999972820282},{"id":"https://openalex.org/keywords/taphonomy","display_name":"taphonomy","score":0.7749999761581421},{"id":"https://openalex.org/keywords/preservation","display_name":"preservation","score":0.3889999985694885},{"id":"https://openalex.org/keywords/namibia","display_name":"Namibia","score":0.4129999876022339},{"id":"https://openalex.org/keywords/north-carolina","display_name":"North Carolina","score":0.9919999837875366}],"concepts":[{"id":"https://openalex.org/C499950583","wikidata":"https://www.wikidata.org/wiki/Q183252","display_name":"Morphology (biology)","level":2,"score":0.6210014820098877},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4593828320503235},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.3008127808570862}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:digitalcommons.usf.edu:etd-2712","doi":null,"is_oa":true,"landing_page_url":"https://digitalcommons.usf.edu/etd/1713","pdf_url":"https://digitalcommons.usf.edu/cgi/viewcontent.cgi?article=2712&context=etd","source":{"id":"https://openalex.org/S4377196272","display_name":"Digital Commons - University of South Florida (University of South Florida)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2613432","host_organization_name":"University of South Florida","host_organization_lineage":["https://openalex.org/I2613432"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"USF Tampa Graduate Theses and Dissertations","raw_type":"thesis"},{"id":"pmh:oai:scholarcommons.usf.edu:etd-2712","doi":null,"is_oa":true,"landing_page_url":"https://scholarcommons.usf.edu/etd/1713","pdf_url":"https://scholarcommons.usf.edu/etd/1713","source":{"id":"https://openalex.org/S4377196272","display_name":"Digital Commons - University of South Florida (University of South Florida)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2613432","host_organization_name":"University of South Florida","host_organization_lineage":["https://openalex.org/I2613432"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Graduate Theses and Dissertations","raw_type":"text"},{"id":"mag:2111487465","doi":null,"is_oa":false,"landing_page_url":"https://digitalcommons.usf.edu/cgi/viewcontent.cgi?article=2712&context=etd","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:digitalcommons.usf.edu:etd-2712","doi":null,"is_oa":true,"landing_page_url":"https://digitalcommons.usf.edu/etd/1713","pdf_url":"https://digitalcommons.usf.edu/cgi/viewcontent.cgi?article=2712&context=etd","source":{"id":"https://openalex.org/S4377196272","display_name":"Digital Commons - University of South Florida (University of South Florida)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2613432","host_organization_name":"University of South Florida","host_organization_lineage":["https://openalex.org/I2613432"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"USF Tampa Graduate Theses and Dissertations","raw_type":"thesis"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2111487465.pdf","grobid_xml":"https://content.openalex.org/works/W2111487465.grobid-xml"},"referenced_works_count":75,"referenced_works":["https://openalex.org/W63134657","https://openalex.org/W86004407","https://openalex.org/W132800582","https://openalex.org/W203670334","https://openalex.org/W376877541","https://openalex.org/W576008962","https://openalex.org/W659320407","https://openalex.org/W1484828417","https://openalex.org/W1503687813","https://openalex.org/W1571578421","https://openalex.org/W1786743147","https://openalex.org/W1915898372","https://openalex.org/W1942662193","https://openalex.org/W1964940751","https://openalex.org/W1972083608","https://openalex.org/W1972992559","https://openalex.org/W1977428986","https://openalex.org/W1983663248","https://openalex.org/W1989705440","https://openalex.org/W1994000756","https://openalex.org/W1995137647","https://openalex.org/W2000832547","https://openalex.org/W2001371254","https://openalex.org/W2004640548","https://openalex.org/W2005615228","https://openalex.org/W2007933408","https://openalex.org/W2009672868","https://openalex.org/W2010419273","https://openalex.org/W2012394271","https://openalex.org/W2029642856","https://openalex.org/W2037357509","https://openalex.org/W2042569525","https://openalex.org/W2051312223","https://openalex.org/W2058153019","https://openalex.org/W2073499952","https://openalex.org/W2073663495","https://openalex.org/W2075013013","https://openalex.org/W2075706695","https://openalex.org/W2077357935","https://openalex.org/W2079383887","https://openalex.org/W2080983808","https://openalex.org/W2089202822","https://openalex.org/W2089680322","https://openalex.org/W2096214999","https://openalex.org/W2100634462","https://openalex.org/W2101091314","https://openalex.org/W2102516422","https://openalex.org/W2112377439","https://openalex.org/W2118715042","https://openalex.org/W2120852101","https://openalex.org/W2128830271","https://openalex.org/W2137995554","https://openalex.org/W2147617970","https://openalex.org/W2153840564","https://openalex.org/W2156220047","https://openalex.org/W2158280871","https://openalex.org/W2160214024","https://openalex.org/W2160919484","https://openalex.org/W2167166970","https://openalex.org/W2179498155","https://openalex.org/W2220251121","https://openalex.org/W2232447856","https://openalex.org/W2254444674","https://openalex.org/W2275416586","https://openalex.org/W2307496076","https://openalex.org/W2317480657","https://openalex.org/W2330757691","https://openalex.org/W2414800980","https://openalex.org/W2487059392","https://openalex.org/W2498563947","https://openalex.org/W2501769249","https://openalex.org/W2591999719","https://openalex.org/W2603847203","https://openalex.org/W2914228975","https://openalex.org/W2977694063"],"related_works":["https://openalex.org/W2171504063","https://openalex.org/W4405211661","https://openalex.org/W2149239923","https://openalex.org/W2808134999","https://openalex.org/W7049175711","https://openalex.org/W2004956516","https://openalex.org/W6892180067","https://openalex.org/W2397565534","https://openalex.org/W2773723676","https://openalex.org/W2609318401"],"abstract_inverted_index":{"The":[0,71],"analysis":[1],"and":[2,18,37,65,84,98],"interpretation":[3],"of":[4,13,51,53,116,131,137,148,160,173,176],"Vendobionta":[5],"morphology":[6,50],"is":[7],"critical":[8],"to":[9,77,88,114],"elucidating":[10],"a":[11,129,165],"range":[12],"issues":[14],"about":[15],"their":[16],"ontogeny":[17],"evolution,":[19],"as":[20,22],"well":[21],"life":[23],"habits.":[24],"These":[25],"analyses,":[26,97],"however,":[27],"are":[28,33],"complicated":[29],"because":[30],"these":[31,54,138,152],"organisms":[32],"often":[34],"morphologically":[35],"enigmatic":[36],"defy":[38],"ready":[39],"categorization":[40],"within":[41,108,122],"modern":[42],"taxonomic":[43],"schemes.":[44],"This":[45],"study":[46],"delves":[47],"into":[48,169],"the":[49,117,123,135,141,146,161,171,174,181],"one":[52],"problematic":[55],"groups:":[56],"Pteridinium.":[57,183],"Specimens":[58],"were":[59,86],"investigated":[60],"from":[61,156],"two":[62,153,177],"localities,":[63],"Namibia":[64],"North":[66],"Carolina,":[67],"using":[68],"geometric":[69],"morphometrics.":[70],"landmark":[72],"data,":[73],"which":[74],"was":[75],"analyzed":[76],"compare":[78],"specimens":[79],"based":[80],"on":[81],"locality,":[82],"taphonomy,":[83],"preservation,":[85],"subjected":[87],"three":[89],"statistical":[90,132],"tests:":[91],"Principle":[92],"Components":[93],"Analysis,":[94],"Procrustes":[95],"shape":[96],"Foote's":[99],"disparity":[100],"test.":[101],"All":[102,119],"tests":[103],"revealed":[104],"no":[105],"distinct":[106],"clustering":[107],"or":[109],"by":[110,151],"either":[111],"group":[112],"due":[113],"any":[115],"variables.":[118],"variables":[120],"plotted":[121],"same":[124,162],"95%":[125],"confidence":[126],"ellipses,":[127],"displaying":[128],"lack":[130,147],"support":[133],"for":[134,145],"distinctness":[136],"groups.":[139],"Therefore,":[140],"most":[142],"parsimonious":[143],"reason":[144],"differences":[149],"observed":[150],"groups":[154],"stem":[155],"them":[157],"being":[158],"part":[159],"morphological":[163],"group,":[164],"conclusion":[166],"that":[167],"places":[168],"question":[170],"validity":[172],"inclusion":[175],"separate":[178],"species":[179],"in":[180],"genus":[182]},"counts_by_year":[],"updated_date":"2026-08-31T07:19:18.363097","created_date":"2016-06-24T00:00:00"}
