WebJun 20, 2007 · The aim of this study was to analyse the morphofunctional and adaptive … WebJan 6, 2024 · Eight major phylogenetic groups of species have been identified at the base of the Ctenomys tree ( boliviensis, frater, mendocinus, opimus, magellanicus, talarum, torquatus, and tucumanus) mostly using mitochondrial DNA sequences from the cytochrome b ( Cytb) gene ( Parada et al. 2011 ).
(PDF) Evolutionary Patterns of Mandible Shape Diversification of ...
WebApr 8, 2024 · As work was progressing to identify the species of mammals collected during this work in Bolivia, Syd and SLG discovered that ctenomyids have a high prevalence of holes in their heads (incomplete closure among the anterior two frontal and posterior two parietal bones) that seemed to be related to habitat altitude. WebC. eremophilus is a mixed digger (chisel- During burrowing, when going-out kicking, ad- tooth and scratch-digger), that digs mainly with vance-pushing, and advancing, C. eremophilus the forelegs in soft soil, and with incisors and showed no significant differences in the occur- forelegs in hard soil (Giannoni et al., 1996); rence of open or … philipps wetzlar
Evolution of morphological adaptations for digging in living and ...
Webpopulations of ctenomyids occur in suitable habitat from a northern limit just southwest and southeast of the southern tip of Lake Titicaca (Ctenomys leucodon Waterhouse 1848) southward through the highlands of the Altiplano (Ctenomys opimus Wagner 1848), and through the foothills of the Andes into the lowlands WebAug 20, 2009 · The taxonomy of Ctenomys from southwestern Mendoza Province, Argentina is examined using genetic and morphological data obtained from museum specimens and animals collected in the field, suggesting the presence of at least five species within the study area. 2 View 2 excerpts, cites background WebMar 30, 2014 · The 60 subterranean tuco–tuco species ( Ctenomys) were considered one of the most rapidly speciating mammalian lineages (Reig et al. 1990 ), but 25 % are endangered and 40 % categorized as “Data Deficient”. 65 primers were designed to amplify overlapping fragments of the mtDNA genome of Octodontoid rodents (Table 1 ). philipp tascher