File:The three-dimensional model of the extinct baleen whale skeleton Cetotherium riabinini.ogg
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[edit]DescriptionThe three-dimensional model of the extinct baleen whale skeleton Cetotherium riabinini.ogg |
English: The video demonstrates a model of the Cetotherium riabinini skeleton - one of the smallest whales that existed on our planet. This whale occurred in the territory of modern Ukraine in the late Miocene (9.8 - 7.6 million years ago), when the continental sea (the eastern Paratethys) was poured here. The head of the Cetotherium was a third of its length, and the skeleton itself reaches 2.7 meters long. Probably, this whale was a fish eater.
The skeleton was found in 1930 near Mykolaiv, and in 1948 it was defined as a new species by Hofstein, I. D. However, a detailed description of this whale was made by Pavlo Gol'din with colleagues only in 2013. Currently, a specimen is exhibited at the National Museum of Natural History at the National Academy of Sciences of Ukraine, where it was scanned using a surface scanner. The Sternum, a hyoid bone, and reduced pelvic bones were scanned using computed tomography, as result, they are discolored. Based on scans, a 3D skeleton model was made.
Українська: На відео зображена модель скелету Cetotherium riabinini - одного з найдрібніших вусатих китів, що існував на нашій планеті. Цей кит траплявся на території сучасної України у пізньому міоцені (9.8 - 7.6 млн років тому), коли тут розливалось континентальне море – Східний Паратетіс. Голова цетотерія складала третину його довжини, а сам скелет сягає 2,7 метрів завдовжки. Ймовірно цетотерій харчувався рибою.
Скелет був знайдений біля Миколаєва у 1930 році, а в 1948 році він був визначений як представник нового виду Гофштейном Іллею Давидовичем. Втім детальний опис цього кита було зроблено лише у 2013 році Павло Гольдіним з колегами. Нині екземпляр експонується у Національному науково-природничому музеї НАН України, де і був відсканований за допомогою поверхневого сканеру. Грудина, під’язикова кістка та редуковані тазові кістки відскановані за допомогою комп’ютерного томографу, тому вони знебарвлені. На основі сканів зібрана тривимірна модель скелета. English: The video demonstrates a model of the Cetotherium riabinini skeleton - one of the smallest whales that existed on our planet. This whale occurred in the territory of modern Ukraine in the late Miocene (9.8 - 7.6 million years ago), when the continental sea (the eastern Paratethys) was poured here. The head of the Cetotherium was a third of its length, and the skeleton itself reaches 2.7 meters long. Probably, this whale was a fish eater. The skeleton was found in 1930 near Mykolaiv, and in 1948 it was defined as a new species by Hofstein, I. D. However, a detailed description of this whale was made by Pavlo Gol'din with colleagues only in 2013. Currently, a specimen is exhibited at the National Museum of Natural History at the National Academy of Sciences of Ukraine, where it was scanned using a surface scanner. The Sternum, a hyoid bone, and reduced pelvic bones were scanned using computed tomography, as result, they are discolored. Based on scans, a 3D skeleton model was made. |
Date | |
Source | Own work |
Author | Отряжий Павло у співавторстві з Світозаром Давиденко |
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This image was uploaded as part of Science Photo Competition 2021 in Ukraine. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 14:51, 15 December 2021 | 8.0 s, 1,280 × 1,080 (701 KB) | Отряжий (talk | contribs) | Uploaded own work with UploadWizard |
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