• 검색 결과가 없습니다.

IEG 환경지질연구정보센터

N/A
N/A
Info
다운로드
Protected

Academic year: 2021

Share "IEG 환경지질연구정보센터"

Copied!
1
0
0

로드 중.... (전체 텍스트 보기)

전체 글

(1)

Pseudofrenelopsis cf.

parceramosa and its

reproductive organs from the Lower Cretaceous

Youngdong Group of Korea

Jong Heon Kim*, Ji Hye Seo, and Gi Soo Nam

Department of Earth Science Education, Kongju National University, Kongju 314-701, Korea

Abstract

A large number of cheirolepidiaceous shoots and some associated male and female cones collected from the Lower Cretaceous Youngdong Group in the Youngdong area of Chungcheongbug-do, Korea, are herein described as

Pseudofrenelopsis

cf.

parceramosa

(Fontaine) Watson, its male cone of

Classostrobus comptonensis

Alvin et al

.,

and female cone based on their external morphology respectively. The abundant presence of

Pseudofrenelopsis

shoots in the Youngdong Group indicates that it was a dominat group flourished during the Early Cretaceous in Korea.

- 145 -

참조

지금 다운로드하기 ( PDF - 1 페이지 - 401.66 KB )

관련 문서

f1a.. vv~ -s I ,

1 John Owen, Justification by Faith Alone, in The Works of John Owen, ed. John Bolt, trans. Scott Clark, "Do This and Live: Christ's Active Obedience as the

저작자표시

A and E, In control group, a small amount of new bone was observed at the margin of bone defect (40×); B and F, In experimental group 1, a large amount of new bone was formed

지속적인 지속적인 지속적인

As a result, the number of vasopressin and oxytocin-containing neurons was decreased in the paraventricular and supraoptic nucleus in chronic alcohol group..

어린이가 선호하는 치과 의료진의 복장에 대한 연구

The study photgraphs of male dentist dressed in formal attire (A) white coat1. The study photgraphs of female dentist dressed in formal attire (A)

저작자표시

Third, the analysis of the body-centered vertical speed between male.. and female students showed that male students appeared faster than female students at

Offshore Equipment

• Essentially consists of a number of valves to regulate flow and isolate the tree from the well, and monitor the

저작자표시

Among the sub-factors of self-esteem, positive, male was higher than female, and on the contrary, negative In this study, females were higher than males,

신설 신설 신설 신설

After the vehicle has become a large-formation and high-speed, loud noise from an express highway is coming to be higher and the number of large-scale