Pronunciation: Sit-tah-coe-sore-us Meaning of name: "Parrot lizard", after its parrot-like beak. Species: P. mongoliensis, P. amitabha, P. gobiensis, P. sattayaraki, P. lujiatunensis, P. mazongshanensis, P. meileyingensis, P. neimongoliensis, P. ordosensis, P. sibiricus, P. sinensis. P. xinjiangensis Size: The largest species, P. mongoliensis, measured 2 metres long, 1.2 metres tall and weighing between 25 and 80kgs. Family: Psittacosauridae. Diet: Herbivore. Fed on low-growing vegetation. First fossils found: Known from several specimens. First discovered during an American Museum of Natural History expedition to Mongolia's Gobi Desert in 1922. P. mongoliensis named by American palaeontologist, Henry Fairfield Osborn, in 1923. P. sinensis named in 1958. P. meileyingensis and P. xinjiangensis named in 1988. P. sattayaraki named in 1992. P. neimongoliensis and P. ordosensis named in 1996. P. mazongshanensis named in 1997. P. sibiricus named in 2000. P. lujiatunensis named in 2006. P. gobiensis named in 2010. P. amitabha named in 2019. Lived: Depending on species, lived between 126 and 101 million years ago during the Barremian, Aptian and Albian stages of the Early Cretaceous in what is now Russia, Mongolia and China.
Today's "Dino of the Day!" is one that we still don't know much about: Segnosaurus.
Pronunciation: Seg-no-sore-us. Meaning of name: "Slow lizard". Species: S. galbinensis Size: Estimated to have measured around 6 metres long, between 2 and 3 metres tall and weighing 1.3 metric tonnes. Family: Therizinosauridae. Diet: Unknown. Probably herbivorous. First fossils found: Known only from partial specimens, the first of which was discovered by a joint Soviet-Mongolian expedition in the Bayan Shireh Formation of Mongolia's Gobi Desert in 1973. Named by Mongolian palaeontologist, Altangerel Perle, in 1979. Lived: 102 to 86 million years ago from the Albian stage of the Early Cretaceous through to the Turonian stage of the Late Cretaceous in what is now southern Mongolia.
Little bits and bobs conveniently found in the Gobi desert, possibly planted by the Russkies - could be old yak bones...
No doubt about it, the Yanks had found many dinosaur remains from the Jurassic and Cretaceous periods and obviously Brezhnev wanted some of the action. Palaeontologists would have been packed off to Mongolia with instructions to return with evidence of dinosaur bones, or risk being sent to the Siberian salt mines.
I've never heard of anything like this happening in the Gobi Desert, but it's happened in Germany. Back in the 1720s, when the nature of fossils was still unclear, hoaxers carved pieces of limestone into the shape of various animals including lizards, frogs and spiders. The stones were planted on Mount Eibelstadt where Professor Johann Bartholomeus Adam Beringer would often go fossil hunting. Unfortunately, Beringer was taken in by the joke and published descriptions of his finds which brought him humiliation when the hoax was uncovered.
Pronunciation: Pin-ah-coe-sore-us. Meaning of name: "Plank lizard" Species: P. grangeri, P. mephistocephalus Size: 5 metres long, 1 metre high and weighing up to 2 metric tonnes. Family: Ankylosauridae. Diet: Herbivore. Fed on low-growing vegetation. First fossils found: Known from several individuals, including juveniles. First discovered by Walter Wallis Granger in Mongolia's Gobi Desert in 1923. P. grangeri named by American palaeontologist, Charles Whitney Gilmore, in 1933. P. mephistocephalus named by Belgian palaeontologist, Pascal Godefroit, in 1999. Lived: 80 to 75 million years ago during the Campanian stage of the Late Cretaceous in what is now southern Mongolia and northern China.
Today's "Dino of the Day!" is one of the most common European dinos: Plateosaurus.
Pronunciation: Pla-te-oh-sore-us. Meaning of name: "Broad lizard". Species: P. engelhardti, P. gracilis. Size: Between 5 and 10 metres long, 3 metres tall and weighing up to 4 metric tonnes. Family: Plateosauridae. Diet: Herbivore. Fed on both high and low-growing vegetation. First fossils found: Known from several specimens, the first of which was discovered by Johann Friedrich Engelhardt in southeastern Germany in 1834. P. engelhardti named by German palaeontologist, Christian Erich Hermann von Meyer, in 1837. P. gracilis named by German palaeontologist, Friedrich von Huene, in 1907. Lived: Depending on species, from 227 to 201.3 million years ago during the Norian and Rhaetian stages of the Late Triassic in what is now central Europe, Greenland and northern Europe.
Today's "Dino of the Day!" holds the record for the longest dinosaur name: Micropachycephalosaurus.
Pronunciation: My-krow-pak-e-sef-ah-lo-sore-us. Meaning of name: "Small thick-headed lizard". Species: M. hongtuyanensis Size: Between 50 and 60cm long, 1 foot tall and weighing between 2.3 and 4.5kgs Family: Unknown. Diet: Herbivore. Fed on low-growing vegetation. First fossils found: Known only from a single, partial skeleton discovered in Shandong Province, eastern China (date of discovery uncertain). Named by Chinese palaeontologist, Dong Zhiming, in 1978. Was originally thought to be a Pachycephalosaurid, but is now believed to be a very primitive Ceratopsian. Lived: 83.6 to 72.1 million years ago during the Campanian stage of the Late Cretaceous in what is now eastern China.