블로드 포메이션

Bloyd Formation
블로드 포메이션
문자 범위:펜실베이니아어
Hustedia brentwoodensis opening.jpg
Bloyd Formation
유형포메이션
하위 유니트볼드윈 석탄,[1] 브렌트우드 회원, 염색 셰일 회원, 케슬러 석회암 회원, 파르테논 사암 회원,[2] 울시 회원[3]
Underlies아토카 포메이션
Overlies헤일 포메이션
Lithology
1차셰일
기타사암, 석회암
위치
지역아칸소 주
나라미국
유형 섹션
에 대해 명명됨아칸소[4]워싱턴 카운티 블로드 마운틴
이름:앨버트 호머 퍼듀

Bloyd Formation, 또는 Bloyd Shale아칸소 주에 있는 지질 구조물이다.그것은 카본리퍼스 시대로 거슬러 올라가는 화석을 보존한다.

층류성

Bloyd Formation은 Hale Formation에 부합되게 적용되며, Atoka Formation에 적합하지 않다.Bloyd Formation에서 5명의 정식 회원과 1명의 비공식 회원이 인정된다(계단순).

  • 케슬러 석회암 부재
  • 염색 셰일 멤버
  • 파르테논 샌드스톤 회원("중간블로드 사암"이라고도 함)[5]
  • 울시 멤버
  • 볼드윈 석탄(울시 회원 상단의 비공식 단위)
  • 브렌트우드 석회암 회원

아칸소주 오자크 동부에서 블로드 형성은 밑바탕에 깔려 있는 헤일 형성과 구별되지 않게 되어 위츠 스프링 형성으로 불린다.

고생물학

브라치오포드

브라이오조아인

두팔로포드

코노돈츠

크리노이드

플로라

A. 오감[13]
지혈제[13]
G. 미누타[13]
스피사[13]

포라미니페라

배척단

A. 결합하다[14]
A. 노도수스[14]
A. 로티[14]
H. 바슬레리[14]
K. 벤덴시스[14]
K. 줄리파나[14]

스펀지

H. 스파헤리쿰[16]
S. 하드라[16]
V. 아이치나타[16]

추적 화석

C. 아르칸산투스[17]

인케르타에세디스

A. 코르딜렌시스[13]
C. 레비스[13]
P. 스트리고사[13]

참고 항목

참조

  1. ^ Croneis, Carey (1930). "Geology of the Arkansas Paleozoic area" (PDF). Arkansas Geological Survey Bulletin. 3. Archived from the original (PDF) on 2017-01-25. Retrieved 2018-01-28.
  2. ^ Chandler, Angela; Zachry, Doy (2010). "Parthenon Sandstone: a prominent new member of the Morrowan Bloyd Formation, Pennsylvanian of north-central Arkansas (abstract)". Geological Society of America Abstracts with Programs. 42 (2): 70. Retrieved 28 January 2018.
  3. ^ McFarland, John David (2004) [1998]. "Stratigraphic summary of Arkansas" (PDF). Arkansas Geological Survey Information Circular. 36: 14. Archived from the original (PDF) on 2016-12-21. Retrieved 2018-01-28.
  4. ^ Purdue, A. (1907). "Description of the Winslow quadrangle". U.S. Geological Survey Geologic Atlas of the United States. 154: 2, 3.
  5. ^ Chandler, Angela; Zachry, Doy (2010). "Parthenon Sandstone: a prominent new member of the Morrowan Bloyd Formation, Pennsylvanian of north-central Arkansas". Geological Society of America Abstracts with Programs. 42 (2): 70. Retrieved 27 May 2018.
  6. ^ a b c d e f g Henry, Thomas W.; Sutherland, Patrick K. (1977). "Brachiopod biostratigraphy of Morrowan series (Pennsylvanian) in northwestern Arkansas and northeastern Oklahoma" (PDF). Oklahoma Geological Survey Guidebook. 18: 107–115. Retrieved 1 February 2018.
  7. ^ a b c d e f g h i j k l m n o p q r s t u v w x y z aa ab Horowitz, Alan S. (1977). "Late Mississippian and Early Pennsylvanian bryozoan faunas of Arkansas and Oklahoma: a review" (PDF). Oklahoma Geological Survey Guidebook. 18: 101–105. Retrieved 3 February 2018.
  8. ^ a b c d e f g h i j k l m n o p Nodine-Zeller, Doris E. (1977). "Microfauna from Chesterian (Mississippian) and Morrowan (Pennsylvanian) rocks in Washington County, Arkansas, and Adair and Muskogee Counties, Oklahoma" (PDF). Oklahoma Geological Survey Guidebook. 18: 89–99. Retrieved 3 February 2018.
  9. ^ a b c d e f g h i j k l m n o p q r s t u v w x Saunders, W. Bruce; Manger, Walter L.; Gordon Jr., Mackenzie (1977). "Upper Mississippian and Lower and Middle Pennsylvanian ammonoid biostratigraphy of northern Arkansas" (PDF). Oklahoma Geological Survey Guidebook. 18: 117–137. Retrieved 1 February 2018.
  10. ^ a b c d e f g h i j k l m n o p q r s Gordon, Jr., Mackenzie (1964). "Carboniferous cephalopods of Arkansas" (PDF). U.S. Geological Survey Professional Paper. 460: 40–45.
  11. ^ a b c d e f g h i j k Grayson Jr, Robert C.; Sutherland, Patrick K. (1977). "Conodont evidence for unconformity within Trace Creek Shale Member of Bloyd Formation (Lower Pennsylvanian) in northwestern Arkansas and northeastern Oklahoma" (PDF). Oklahoma Geological Survey Guidebook. 18: 181–184. Retrieved 30 January 2018.
  12. ^ a b c d e f g h i j k l m n o p q r s t u v w x y z aa ab ac ad ae af ag ah ai aj ak al am an ao ap aq ar as at au av aw ax ay az ba bb bc bd be bf bg bh Strimple, Harrell L. (1977). "Chesterian (Upper Mississippian) and Morrowan (Lower Pennsylvanian) crinoids of northeastern Oklahoma and northwestern Arkansas" (PDF). Oklahoma Geological Survey Guidebook. 18: 171–176. Retrieved 30 January 2018.
  13. ^ a b c d e f g h i j k l m n o p q r s t u v w x y z aa ab ac ad ae af Groves, John R. (1983). "Calcareous foraminifers and algae from the type Morrowan (Lower Pennsylvanian) region of northeastern Oklahoma and northwestern Arkansas" (PDF). Oklahoma Geological Survey Bulletin. 133: 65. Retrieved 3 February 2018.
  14. ^ a b c d e f Knox, Larry W. (1977). "Morrowan (Lower Pennsylvanian) ostracodes from Arkansas and Oklahoma" (PDF). Oklahoma Geological Survey Guidebook. 18: 139–147. Retrieved 31 January 2018.
  15. ^ a b c d Sohn, I. G. (1977). "Late Mississippian and Early Pennsylvanian ostracoda from northern Arkansas - a preliminary survey" (PDF). Oklahoma Geological Survey Guidebook. 18: 149–159. Retrieved 31 January 2018.
  16. ^ a b c Rigby, J. Keith; Manger, Walter L. (14 July 2015). "Morrowan lithistid demosponges and hexactinellids from the Ozark Mountains of northwestern Arkansas". Journal of Paleontology. 68 (04): 734–746. doi:10.1017/S0022336000026184.
  17. ^ Branson, Carl C. (May 1961). "New records of the Scyphomedusan Conostichus" (PDF). Oklahoma Geology Notes. 21 (5): 130–138. Retrieved 28 January 2018.