K-2237_T_fossilibus_holotype_dors40xZeiss_p1
收藏资源简介:
Original image stacks and layered images of the holotype specimens of fossil Acari: Trombidiformes: Tetranychoidea: Tuckerellidae: (1) Tuckerella fossilibus Khaustov, Sergeyenko & Perkovsky, 2014, deutonymph, ength of idiosoma – 245 μm, width – 165 μm, specimen deposited in I.I. Schmalhausen Institute of Zoology, National Academy of Science, Kiev (SIZK), collection number KF-2237; (2) new species of Tuckerella, Female. Length of idiosoma – 274, width – 155, height – 55 μm, originates from collection of Mr. Thomas Weiterschan (TW), original number TW 1288, and is transferred to the collection of the Geological-Paleontological Museum and University Hamburg (GPIH).Image stacks were obtained with Zeiss AxioImager A2 compound microscope with dry lenses and differential interference contrast (DIC) illumination with AxioCam 506 color digital camera. Bright field and polarized light micrographs were obtained with Nikon Eclipse 800 microscope with 60x water immersion lens, Nikon DS-Fi1 and Nikon D7000 digital cameras. All images were corrected for light, color, noise and sharpness using Adobe Lightroom, then processed with Helicon Focus algorithm A, always with some detail manually transferred from the individual focal planes to the resulting images. These images are further referred to as "comb" in the file names.
化石蜱螨类(Acari)正模标本(holotype)的原始图像堆栈与分层图像:绒螨目(Trombidiformes):叶螨总科(Tetranychoidea):延须螨科(Tuckerellidae): (1) Tuckerella fossilibus Khaustov, Sergeyenko & Perkovsky, 2014,第二若螨(deutonymph),躯体(idiosoma)长245 μm,宽165 μm,标本保存于乌克兰基辅国立科学院I.I.施马尔豪森动物学研究所(SIZK),馆藏编号KF-2237; (2) 塔克螨属(Tuckerella)新物种雌性个体。躯体长274 μm、宽155 μm、高55 μm,原收藏于托马斯·魏特尚先生(TW)处,原始编号TW 1288,现移交至汉堡大学地质古生物博物馆(GPIH)馆藏。 图像堆栈通过蔡司AxioImager A2正置显微镜获取,搭配干燥物镜与微分干涉差(DIC)照明系统,并使用AxioCam 506彩色数码相机拍摄。明场与偏光显微照片则通过尼康Eclipse 800显微镜获取,搭配60倍水浸物镜,使用尼康DS-Fi1与尼康D7000数码相机拍摄。所有图像均通过Adobe Lightroom进行光效、色彩、噪点与锐度校正,随后使用Helicon Focus的A算法进行处理,且始终将单个焦平面中的部分细节手动合成至最终图像中。此类图像在文件名中以"comb"作为标识。



