메뉴 건너뛰기
.. 내서재 .. 알림
소속 기관/학교 인증
인증하면 논문, 학술자료 등을  무료로 열람할 수 있어요.
한국대학교, 누리자동차, 시립도서관 등 나의 기관을 확인해보세요
(국내 대학 90% 이상 구독 중)
로그인 회원가입 고객센터 ENG
주제분류

추천
검색
질문

논문 기본 정보

자료유형
학술저널
저자정보
David A. Eberth (University of Alberta Edmonton) Demchig Badamgarav (University of Alberta Edmonton) Philip J. Currie (University of Alberta Edmonton)
저널정보
한국고생물학회 고생물학회지 고생물학회지 제25권 제1호
발행연도
2009.6
수록면
1 - 15 (15page)

이용수

표지
📌
연구주제
📖
연구배경
🔬
연구방법
🏆
연구결과
AI에게 요청하기
추천
검색
질문

초록· 키워드

오류제보하기
The Baruungoyot and Nemegt formations interfinger through a minimum of 23 meters of stratigraphic section at Nemegt. This interfingering stratigraphic interval comprises the lower one-half of the Nemegt Formation's stratigraphic exposure in the area. This interfingering formational contact, as well as an upsection increase in conglomeratic sediments in the Nemegt Formation are evidence for progradation of the Nemegt clastics. We infer that during Nemegt "time," uplift in the paleo-Altan Nemegt source area increased both sediment supply and the depositional gradient, which, in tum, decreased accommodation. Decreased accommodation resulted in a preservational bias for channel-fill and sheet flood deposits. During progradation, a multi-kilometer-wide Nemegt meanderbelt episodically shifted its position to the southeast, and occasionally back-stepped to the northwest, thus leaving a succession of interfingering Baruungoyot and Nemegt tongues in the stratigraphic record. The meanderbelt hosted medium-size channels (~6 m deep and 75 m wide) that flowed to the southwest. Southeast of the meanderbelt, seasonally wet-dry distal-basin environments of the Baruungoyot Formation continued to exist during the time represented by the interfingering interval. The interfingering interval is the most vertebrate-fossil rich part of the stratigraphic section in this area (Nemegt meanderbelt tongues in particular). Rich fossil OCCUITences in this interfingering interval indicate that many of the Nemegt and Baruungoyot vertebrates from this interval co-existed.

목차

Abstract
INTRODUCTION
LOCATION, SETTING, METHODS
MEASURED SECTIONS
THE NW-SE TRANSECT
DISCUSSION
CONCLUSIONS
ACKNOWLEDGEMENTS
REFERENCES

참고문헌 (20)

참고문헌 신청

함께 읽어보면 좋을 논문

논문 유사도에 따라 DBpia 가 추천하는 논문입니다. 함께 보면 좋을 연관 논문을 확인해보세요!

이 논문의 저자 정보

이 논문과 함께 이용한 논문

최근 본 자료

전체보기

댓글(0)

0

UCI(KEPA) : I410-ECN-0101-2010-457-002352329