Mosasaur evolution represents one of the most striking examples of evolutionary innovation among marine reptiles. Emerging in the mid-Cretaceous, these marine squamates rapidly diversified to occupy a ...
image: Title page of the "Jahrbuch der Hamburgischen Wissenschaftlichen Anstalten", published in September 1884, as the first volume of a periodical journal from the Natural History Museum in Hamburg ...
This is a preview. Log in through your library . Abstract A workshop with 28 participants was convened at the Missouri Botanical Garden, St. Louis, from 30 May to 1 June 1974 to consider the trends, ...
Ludwigia sect. Dantia is a polyploid complex (x = 8) of five species that are distributed mainly in the Coastal Plain of the southeastern United States, although two species, L. palustris and L.
Professor Jason Bond of the UC Davis Department of Entomology and Nematology, described as “a powerhouse in the world of systematics and arachnology,” received the 2025 Systematics, Evolution, and ...
Mayden's research interests are diverse, ranging from theoretical aspects of species, concepts and systematics, inventory of fishes, discovery and descriptions of species, revisionary studies, ...
This study treats the three allopatric species of the Nocomis biguttatus group: N. biguttatus, N. effusus, and N. asper, a new species. The systematics, distribution, ecology, evolution, and ...
Orejuela, A., B. Villanueva, S. D. Smith & R. Deanna+. 2023. A new species of Iochroma Benth. (Solanaceae) from the eastern Andes of Colombia. Phytokeys 232: 133-144 ...
Phylogenetic analysis: the basic method / John W. Wenzel -- Parsimony analysis / Mark E. Siddall -- Optimization alignment: down, up, error, and improvements / Ward C. Wheeler -- Techniques for ...