코끼리의 기원과 진화|왜 거대해졌을까? 코는 왜 길어졌을까?

과학드림 [Science Dream] April 14, 2023
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과학드림 [Science Dream]

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과학으로 재미와 지식을 더해 드리는 채널입니다. 한 때는 과학을 좋아했던, 지금도 과학을 좋아하는, 그리고 앞으로 과학을 좋아할 사람들이 제 채널과 함께였으면 합니다. 문의: [email protected]

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과학드림은 여러분의 소중한 후원으로 성장합니다. 멤버십 가입!▶ http://bitly.kr/ZDqKr1WUG 과학드림의 식구가 되어 주세요! :) 다른 후원 방법!▶https://toon.at/donate/sciencegive ============================================= 코끼리는 수많은 이야기를 담고 있는 동물입니다. 동요와 동물 다큐의 단골 손님이며 뭇 어린이들의 감탄을 자아내는 동물이자, 현존하는 육상 동물 중 가장 큰 녀석이기도 하며, 또, 인간과 그 역사를 함께 한 동시에 인간의 탐욕에 희생된 동물의 대표 명사이기도 하죠. 이렇듯 코끼리는 수많은 희로애락을 품은 동물인데요. 사실, 이들에 얽힌 이야기 중 정말 재미있지만 많이 알려지지 않은 건 바로 진화 이야기가 아닐까 싶습니다. 도대체 코끼리는 어떤 동물로부터 기원했고, 장구한 진화의 과정 속에서 얼마나 다양해졌으며, 또, 지금에 이르러서는 왜 이토록 거대해지고, 코가 길어진 걸까요? 오늘은 우리의 동심에만 머물던 코끼리의 진화에 대한 이야기입니다. #코끼리 #장비목 #매머드 ============================================= [참고 자료] - Emmanuel Gheerbrant, (2009). "Paleocene emergence of elephant relatives and the rapid radiation of African ungulates." - Passov N et al., (2001) "A reconstruction of the facial morphology and feeding behaviour of the deinotheres." - Julien Benoit et al., (2019). "Brain evolution in Proboscidea (Mammalia, Afrotheria) across the Cenozoic." - 코끼리 뇌와 몸 크기 진화 칼럼: https://bit.ly/3Zqv7qb - Gina M. Semprebon et al., (2016). "An examination of the dietary habits of Platybelodon grangeri from the Linxia Basin of China: Evidence from dental microwear of molar teeth and tusks." [사진 및 영상] - 셔터스톡 외 [음악] (1)Music by Peyruis : https://www.youtube.com/c/Peyruismusic (2)Reflection (3)Music by TTRM (Titanrium) , https://blog.naver.com/gbamaster Promoted by http://bit.ly/DayDream_Youtube (4)Aint Looking BackWild Side (5)A Tender Heart (6)I don't get the lesson

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