Results 21 to 30 of about 408 (159)
Abstract Microcoleus is a cosmopolitan, filamentous cyanobacterium and a key component of biological soil crusts—complex microbial communities essential for primary production in diverse terrestrial environments. Here, we performed a taxonomic revision of several species of Microcoleus based on a large population genomic dataset.
Svatopluk Skoupý +7 more
wiley +1 more source
Abstract KNM‐ER 64061 is a partial skeleton from the upper Burgi Member of the Koobi Fora Formation (2.02–2.06 Ma) associated taphonomically and geochemically with a nearly complete mandibular dentition (KNM‐ER 64060) attributed to Homo habilis.
Frederick E. Grine +8 more
wiley +1 more source
Is Diagnosability an Indicator of Speciation? Response to "Why One Century of Phenetics Is Enough"
Recently (Heller et al. 2013; H&A), we commented on a revision of the bovid taxonomy, which proposes a doubling in the number of recognized species (Groves and Grubb 2011; G&G). The subsequent response by Cotterill et al. (2014; C&A) contains a number of
Heller, R. +11 more
core +1 more source
The greatest morphological differences are observed between the northeastern regions of China and the Qinghai‐Tibet regions. Elevation and temperature are the primary climatic factors causing morphological variation. Compared to the current period, the future suitable habitat area for Five‐toed jerboa is expected to decrease and shift toward higher ...
Cheng Yang +8 more
wiley +1 more source
The Eurasian steppe area has been a dynamic vegetation biome during the Pleistocene with its repeated cycles of forest advances and retreats. Such a scenario allows the evolution of ecotypes at the ecotone with the potential for parallel evolution in different parts of the distribution area.
Dirk C. Albach +4 more
wiley +1 more source
Significance Statement Using an open, reproducible phylometabolomics pipeline (LOTUS + standardized taxonomy; ~77 000 occurrences), we show that angiosperm chemodiversity diverges primarily by turnover (replacement), not nested accumulation. Despite this dynamism, major clades occupy distinct physicochemical regimes, revealing conserved constraints ...
Carlos Alexandre Carollo +4 more
wiley +1 more source
Quantitative Phenetics and Taxonomy of Some Phlebotomine Taxa
Mem Inst Oswaldo Cruz, Rio de Janeiro, Vol. 94(6): 735-741, Nov./Dec. 1999 Quantitative Phenetics and Taxonomy of Some Phlebotomine Taxa JP Dujardin, F Le Pont, E Martinez Code Number:OC99222 Elucidating the evolution of Phlebotominae is important ...
core +1 more source
Rapid warming of marine environments is threatening ecosystems, especially species at the edge of their range. This study analysed the genetic structure and diversity of Australian sea lion populations and found the northernmost population to be highly isolated with extremely low genetic variation.
Vanessa Morris +9 more
wiley +1 more source
Seed fossil record of Solanaceae revisited
Abstract The fossil record for Solanaceae has a complex taxonomic history, with many species originally described in the family being subsequently shown to belong in other plant families. In this work, we present an in‐depth analysis of the nightshade seed fossil record, which corresponds to the largest amount of fossil material for the family.
Rocío Deanna +14 more
wiley +1 more source
Age of innovation: Progress in systematic botany in the 20th century
Abstract Systematic botany can be regarded as the oldest of the botanical sciences, having originated with the ancient Greeks. Although much progress has been achieved in systematic botany over nearly two millennia, in the 20th century, many significant innovations took place in revealing processes of evolution, principles and methods of classification,
Tod F. Stuessy
wiley +1 more source

