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Four legged vertebrate animals (tetrapods) first evolved during the Devonian time period, beginning around 385 million years ago.
YouTube-History Of Life
2018/02/28The fossilized remains of 395-million-year-old footprints in Poland have turned back the clock on the evolution of four-legged creatures, ...
YouTube-nature video
2010/01/06動画の見どころ1/10枚目 The earliest footprints
動画の見どころ2/10枚目 Anatomical footprints
動画の見どころ3/10枚目 Trackways
動画の見どころ4/10枚目 Tetrapod tracks
動画の見どころ5/10枚目 How old are tetrapod tracks?
動画の見どころ6/10枚目 Tetrapods vs Fish
動画の見どころ7/10枚目 What was the environment like?
動画の見どころ8/10枚目 The environment in which tetrapods lived
動画の見どころ9/10枚目 Stromatolites
動画の見どころ10/10枚目 Conclusion
As this illustration from Evolution by Monroe W. Strickberger shows, the limbs of tetrapods all have the same pattern of bones. Darwin was one of the first ...
PBS Learning Media
2013/02/26... (tetrapod) evolution and the anatomy of possible amphibian relatives ... tetrapods, of which the origin of modern amphibians is a part. In ...
YouTube-Royal Tyrrell Museum of Palaeontology
2018/01/24動画の見どころ1/10枚目 Opening Remarks
動画の見どころ2/10枚目 Fin to limb transition
動画の見どころ3/10枚目 The amphibian fossil record
動画の見どころ4/10枚目 Gerrobathrys
動画の見どころ5/10枚目 Microsora
動画の見どころ6/10枚目 Similarities to Reptiles
動画の見どころ7/10枚目 Intervertebral discs extend into the skull
動画の見どころ8/10枚目 Initial fin to limb transition
動画の見どころ9/10枚目 Amphibian skulls
動画の見どころ10/10枚目 The Ventral Transition
What is a tetrapod? Learn the tetrapod definition, tetrapod evolution, tetrapod characteristics (including the number of limbs), and see tetrapod...
Study.com
2024/01/20Experience the painstaking search for the fossil of Tiktaalik, a fish that illuminates key evolutionary steps in the transition of life from ...
YouTube-biointeractive
2014/08/26Share your videos with friends, family, and the world.
YouTube-Dr. Heath Ogden
2017/10/11Error processing the play manifest. Copy for customer care: session ID b4fd4b6f-a860-e01d-b86a-c93070ccacb3:0a64d702-cab5-b175-e386-0bb657ae9d44.
University of North Georgia
5日前from BBC documentary with Sean Carroll.
YouTube-Barbara Gibson
2016/08/09In this video segment from NOVA: "Judgment Day: Intelligent Design on Trial," paleontologist Neil Shubin recounts a fossil discovery that added another ...
PBS Learning Media
2013/01/21As this illustration from Evolution by Monroe W. Strickberger shows, the limbs of tetrapods all have the same pattern of bones. Darwin was one of the first ...
PBS Learning Media
2017/05/16Steel moulds for tetrapods by the Russian manufacturer M-Konstruktor are characterized by: • a wide range of sizes—from 0.7 to 50 tonnes (a ...
YouTube-Компания "М-Конструктор"
2021/02/11Early tetrapods include the earliest animals to grow legs, and their closest ancestors. Moving from the water to land required a number of ...
YouTube-Palaeo cast
2020/05/01動画の見どころ1/10枚目 Intro
動画の見どころ2/10枚目 Postdoc experiences
動画の見どころ3/10枚目 Skull and jaws
動画の見どころ4/10枚目 Skulls of early tetrapods
動画の見どころ5/10枚目 Suction feeders
動画の見どころ6/10枚目 Time frame of tetrapod evolution
動画の見どころ7/10枚目 Where do early tetrapods come from?
動画の見どころ8/10枚目 Skull deformation and preservation
動画の見どころ9/10枚目 Evolution of cranial musculature
動画の見どころ10/10枚目 Paleocasts Credits
The BETONBLOCK® Tetrapod is a piece of coastal engineering. The tetrapod is a tetrahedral concrete structure used as armor unit on ...
YouTube-Betonblock
2017/02/28In 2004 the world was introduced to the 'fishapod', Tiktaalik - a transitional animal with features of both fish and land creatures.
YouTube-Evolution Soup
2022/12/11Chi Klein describes how she uses both the Your Inner Fish series and the Origin of Tetrapods short film in her classroom.
YouTube-biointeractive
2016/02/10Starring University of Chicago paleontologist and award-winning author Neil Shubin, the film Great Transitions: The Origin of Tetrapods, ...
Vimeo-Howard Hughes Medical Institute
2016/01/29Tiktaalik, from the Inuit word meaning "large shallow-water fish," had a flexible neck. This is significant because in modern tetrapods like ...
YouTube-Al Mazurek III
2008/06/25Tetrapods on seawall construction. How it is done and what it is made of. The construction sequence of works, and also the important ...
YouTube-SilentEngineer
2021/05/05Paleontologist Jenny Clack thought the textbook story of tetrapod evolution was implausible: How could fishlike creatures, stranded on land, somehow evolve ...
PBS Learning Media
2002/01/31