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On March 11, 2020, the World Health Organization declared the coronavirus disease 2019, COVID-19, a global pandemic. In an… Expand Between them, the chancellorships of the “two Helmuts” span nearly a quarter-century of German history. Helmut Schmidt led the… Expand Abstract Decapod associations have been significant components of marine habitats throughout the Cenozoic when the major… Expand Silvia Vignolini, Tom Gregory,Mathias Kolle, Alfie Lethbridge, Edwige Moyroud, Ullrich Steiner,Beverley J. Glover5,∗, Peter… Expand A first comprehensive phylogeny of the entire family Curtonotidae is generated from molecular markers and morphology. The… Expand This study presents an ultrastructural analysis of the ovary of the tick, Amblyomma triste. The ovary of this species is of the… Expand This is to certify that I have examined this copy of a doctoral dissertation by Mathias Drton and have found that it is complete… Expand Dahliaphyllum, a new genus of woody “peucedanoid” Umbelliferae/Apiaceae is described from the general area of Cerro Teotepec in… Expand Cann, J. R., Langseth, M. G., Honnorez, J., Von Herzen, R. P., White, S. M., et al., Init. Repts. DSDP, 69: Washington (U.S. Govt… Expand