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스테로포돈.
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화석 범위:
백악기 전기
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스테로포돈 상상도
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| 생물 분류ℹ️
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| 역:
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진핵생물
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| 계:
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동물계
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| 문:
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척삭동물문
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| 강:
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포유강
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| 목:
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단공목
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| 과:
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스테로포돈과
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| 속:
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스테로포돈속
(Steropodon)
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| 종:
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스테로포돈
(S. galmani)
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| 학명
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| Steropodon galmani
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| Archer, Flannery, Ritchie, & Molnar, 1985
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스테로포돈(학명: Steropodon)은 지금으로부터 약 1억 5백만 년 전 중생대 백악기 전기에 살았을 것으로 추정되는 절멸한 단공류로, 오늘날의 오리너구리의 조상으로 볼 수 있다. 전체 몸 길이는 약 40 cm~50 cm, 체중은 200g정도 나갔을 것으로 보인다. 이빨은 5mm~7mm정도이고, 이빨의 폭은 3mm~4mm이다.[1] 학명은 '단단한 이빨의 오리주둥이'라는 의미를 갖고 있다.[2]
- ↑ Archer, M.; Flannery, T. F.; Ritchie, A.; Molnar, R. E. (1985). “First Mesozoic mammal from Australia — an early Cretaceous monotreme”. 《Nature》 318: 363–366.
- ↑ M. Archer, F. A. Jenkins, S. J. Hand, P. Murray, and H. Godthelp. 1992. Description of the skull and non-vestigial dentition of a Miocene platypus (Obdurodon dicksoni n. sp.) from Riversleigh, Australia, and the problem of monotreme origins. Platypus and Echidnas 15-27.
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