2022
The Galapagos giant tortoise Chelonoidis phantasticus is not extinct
Jensen E, Gaughran S, Fusco N, Poulakakis N, Tapia W, Sevilla C, Málaga J, Mariani C, Gibbs J, Caccone A. The Galapagos giant tortoise Chelonoidis phantasticus is not extinct. Communications Biology 2022, 5: 546. PMID: 35681083, PMCID: PMC9184544, DOI: 10.1038/s42003-022-03483-w.Peer-Reviewed Original ResearchConceptsGalapagos giant tortoisesGiant tortoisesMitochondrial DNA phylogenyDNA phylogenyMonophyletic groupCarapace morphologyPhylogeny GroupSame lineagePopulation sizeSpeciesTortoisesLineagesFemale tortoisesSingle specimenSingle individualPhylogenyCladeGenomeExtinctSaddlebackContinued existenceIslandsDiscovery
2003
Are the native giant tortoises from the Seychelles really extinct? A genetic perspective based on mtDNA and microsatellite data
Palkovacs E, Marschner M, Ciofi C, Gerlach J, Caccone A. Are the native giant tortoises from the Seychelles really extinct? A genetic perspective based on mtDNA and microsatellite data. Molecular Ecology 2003, 12: 1403-1413. PMID: 12755870, DOI: 10.1046/j.1365-294x.2003.01834.x.Peer-Reviewed Original ResearchConceptsGiant tortoisesGenetic structuringGiant tortoise speciesMitochondrial DNA sequencesMitochondrial control regionWestern Indian OceanLevel of variationNuclear microsatellitesRediscovered speciesSeychelles archipelagoMicrosatellite dataReproductive isolationRecent morphological studiesTortoise speciesMicrosatellite lociControl regionSingle lineageMorphological charactersDNA sequencesCarapace morphologyCaptive conditionsTortoisesGenetic perspectiveSpeciesPotential survival