ZDM may stand for:
In geometry, the elongated triangular bipyramid or triakis triangular prism is one of the Johnson solids, convex polyhedra whose faces are regular polygons. As the name suggests, it can be constructed by elongating a triangular bipyramid by inserting a triangular prism between its congruent halves.
Śródmieście, also known by its anglicized name Downtown, is a district of the city of Warsaw, Poland.
Yangchuanosaurus is an extinct genus of metriacanthosaurid theropod dinosaur that lived in China from the Middle Jurassic to Early Cretaceous periods, and was similar in size and appearance to its North American and European relative, Allosaurus. Yangchuanosaurus hails from the Upper Shaximiao Formation and Suining Formation and was the largest predator in a landscape that included the sauropods Mamenchisaurus and Omeisaurus and the stegosaurs Chialingosaurus, Tuojiangosaurus and Chungkingosaurus. This theropod was named after the area in which was discovered, Yongchuan, in China.
Abrosaurus is a genus of macronarian sauropod dinosaur from the Middle Jurassic Period of what is now Asia, one of many dinosaurs found at the Dashanpu Quarry in the Sichuan Province of China. Like most sauropods, Abrosaurus was a quadrupedal herbivore but it was rather small for a sauropod, not much more than 30 feet (9.1 m) long. Its head was boxy and topped with a tall bony arch containing the nostrils.
This is a list of narrow-gauge locomotives that have been or are being operated by Indian Railways. All railways except the heritage ones are closed or under conversion/are converted to the nation-wide standard 5 ft 6 in gauge, under Project Unigauge. So narrow-gauge locomotives are operating only on the heritage routes as of 2021.
Huayangosaurus is a genus of stegosaurian dinosaur from the Middle Jurassic of China. The name derives from "Huayang" (華陽), an alternate name for Sichuan, and "saurus", meaning "lizard". It lived during the Bathonian to Callovian stages, around 165 million years ago, some 20 million years before its famous relative, Stegosaurus appeared in North America. At only approximately 4 metres (13 ft) long, it was also much smaller than its famous cousin. Found in the Lower Shaximiao Formation, Huayangosaurus shared the local Middle Jurassic landscape with the sauropods Shunosaurus, Datousaurus, Omeisaurus and Protognathosaurus, the ornithopod Xiaosaurus and the carnivorous Gasosaurus.
Omeisaurus is a genus of sauropod dinosaur from the Middle Jurassic Period of what is now China. Its name comes from Mount Emei, where it was discovered in the lower Shaximiao Formation of Sichuan Province.
Daanosaurus was a genus of dinosaur. It was a sauropod which lived during the Late Jurassic. It lived in what is now China, and was similar to Bellusaurus.
Gigantspinosaurus is a genus of herbivorous ornithischian dinosaur from the Late Jurassic. It was a stegosaur found in China.
Hexinlusaurus is a genus of basal ornithischian dinosaur from the Middle Jurassic of China.
The Kalka–Shimla Railway is a 2 ft 6 in narrow-gauge railway in North India which traverses a mostly mountainous route from Kalka to Shimla. It is known for dramatic views of the hills and surrounding villages. The railway was built under the direction of Herbert Septimus Harington between 1898 and 1903 to connect Shimla, the summer capital of India during the British Raj, with the rest of the Indian rail system.
Chittaranjan is a census town in the Salanpur CD block in the Asansol Sadar subdivision of Paschim Bardhaman district in the state of West Bengal, India. It is popularly known for the Chittaranjan Locomotive Works.
Dashanpusaurus is an extinct genus of sauropod dinosaur that lived during the middle of the Jurassic period. The dinosaur was described in 2005 by Peng Guangzhao, Ye Yong, Gao Yuhui, Shu Chunkang, and Jiang Shan. Its type and only species is Dashanpusaurus dongi, named in honor of the paleontologist Dong Zhiming.
Angustinaripterus was a basal pterosaur, belonging to the breviquartossan family Rhamphorhynchidae and discovered at Dashanpu near Zigong in the Sichuan province of China.
Protoxinjiangchelys is an extinct genus of xinjiangchelyid turtle known from the Early to Late Jurassic of China. It is known from the single species P. salis, which was named and described in 2012. It contains only the holotype, ZDM 3009, which consists of a complete shell with an articulated carapace and a complete plastron and possibly another, older specimen.
The Delhi–Kalka line is a railway line connecting Delhi and Kalka. It connects to the UNESCO World Heritage Site Kalka–Shimla Railway.
Kalka Railway Station, at Kalka in Haryana state of India, is the northern terminus of the Delhi–Kalka line and the starting point of the UNESCO World Heritage Site Kalka–Shimla Railway. It serves passengers moving on to Delhi & Shimla.
The Agra–Bhopal section is a railway line connecting, Agra, one of large city in Uttar Pradesh, and Bhopal, capital of the Indian state of Madhya Pradesh. This 508 km (316 mi) track is part of the Delhi–Chennai line. The line is under the jurisdiction of North Central Railway and West Central Railway.
Gabriele Kaiser is a German mathematics educator. She is a professor of mathematics education at the University of Hamburg.