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Continental Terminal Formation: Difference between revisions

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{{Short description|Geological formation in Western Africa}}{{Infobox rockunit {{Short description|Geological formation in Western Africa}}
{{Infobox rockunit
| name = Continental Terminal Formation | name = Continental Terminal Formation
| period = Palaeogene | period = Palaeogene
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| subunits = | subunits =
| underlies = | underlies =
| overlies = | overlies =]
| thickness = up to <!-- ] --> | thickness = up to <!-- ] -->
| area = ] | area = ]
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| marksize = 12 | marksize = 12
}} }}
{{Location map~ |Africa
| lat_deg = 17.9
| lon_deg = 5.6
| mark = Gold pog.svg
| marksize = 12
}}
{{Location map~ |Africa
| lat_deg = 10.50
| lon_deg = 17.30
| mark = Gold pog.svg
| marksize = 12
}}
{{Location map~ |Africa
| lat_deg = 22.50
| lon_deg = 13.30
| mark = Gold pog.svg
| marksize = 12
}}
| map_caption = Location of the Continental Terminal Formation | map_caption = Location of the Continental Terminal Formation
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| namedby = <!--Kilian--> | namedby = <!--Kilian-->
| year_ts = <!--1931--> | year_ts = <!--1931-->
| location_ts = <!--Place,mountain,...--> | location_ts = <!--Place, mountain,...-->
⚫ | coordinates_ts = <!-- {{Coord|16.5|N|0.3|W|display=inline}} -->
<!--Geographic coordinates--> <!--Geographic coordinates-->
| paleocoordinates_ts = <!-- {{Coord||N||W|display=inline}} --><!--Paleocoordinates--> | paleocoordinates_ts = <!-- {{Coord|11.5|N|4.4|W|display=inline}} --><!--Paleocoordinates-->
⚫ | coordinates_ts = <!-- {{Coord|16.5|N|0.3|W|display=inline}} -->
| region_ts = <!--Region of type section--> | region_ts = <!--Region of type section-->
| country_ts = <!-- ]--> | country_ts = <!-- ]-->
| thickness_ts = <!--Thickness at type section--> | thickness_ts = <!--Thickness at type section-->
}} }} }} }}
The Continental Terminal Formation is A Geological Formation in West Africa that was deposited during the ] to ] Periods (] to ] Epochs).<ref>{{Cite journal |last=Lang |first=J. |last2=Kogbe |first2=C. |last3=Alidou |first3=S. |last4=Alzouma |first4=K.A. |last5=Bellion |first5=G. |last6=Dubois |first6=D. |last7=Durand |first7=A. |last8=Guiraud |first8=R. |last9=Houessou |first9=A. |last10=de Klasz |first10=I. |last11=Romann |first11=E. |last12=Salard-Cheboldaeff |first12=M. |last13=Trichet |first13=J. |date=1990 |title=The continental terminal in West Africa |url=https://linkinghub.elsevier.com/retrieve/pii/089953629090048J |journal=Journal of African Earth Sciences (and the Middle East) |language=en |volume=10 |issue=1-2 |pages=79–99 |doi=10.1016/0899-5362(90)90048-J}}</ref><ref>{{Cite journal |last=Universite Abdou Moumouni de Niamey, Faculte des Sciences et Techniques, Departement de Geologie, Laboratoire Eaux Souterraines et Georessources, BP: 10662, Niamey, Niger. |last2=Abdourahamane Attourabi |first2=Sofiyane |last3=Mamane Hallarou |first3=Mallam |last4=Universite Abdou Moumouni de Niamey, Faculte des Sciences et Techniques, Departement de Geologie, Laboratoire Eaux Souterraines et Georessources, BP: 10662, Niamey, Niger. |last5=Agaissa |first5=Assagaye |last6=Universite Djibo Hamani de Tahoua, Faculte des Sciences de lEducation, BP : 255, Tahoua, Niger. |last7=Moustapha Sanda Chekaraou |first7=Mahamane |last8=Universite Djibo Hamani de Tahoua, Faculte des Sciences de lEducation, BP : 255, Tahoua, Niger. |last9=Ranaou Noura |first9=Gambo |last10=Universite Abdou Moumouni de Niamey, Faculte des Sciences et Techniques, Departement de Geologie, Laboratoire Eaux Souterraines et Georessources, BP: 10662, Niamey, Niger. |last11=Idi Chamsi |first11=Lawali |last12=Universite Abdou Moumouni de Niamey, Faculte des Sciences et Techniques, Departement de Geologie, Laboratoire Eaux Souterraines et Georessources, BP: 10662, Niamey, Niger. |date=2024-02-29 |title=MAPPING RADIOACTIVITY IN CONTINENTAL TERMINAL 3 (CT3) FORMATIONS: THE CASE OF THE THREE SISTERS, NIAMEY REGION (EASTERN EDGE OF THE WEST AFRICAN CRATON, ILLUMMEDEN BASIN) |url=https://www.journalijar.com/article/47596/mapping-radioactivity-in-continental-terminal-3-(ct3)-formations:-the-case-of-the-three-sisters,-niamey-region-(eastern-edge-of-the-west-african-craton,-illummeden-basin/ |journal=International Journal of Advanced Research |volume=12 |issue=02 |pages=17–23 |doi=10.21474/IJAR01/18260}}</ref>{{predatory}}<ref>{{Cite journal |last=Conrad |first=Georges |last2=Lappartient |first2=Jean-René |date=1987 |title=Le ‘continental terminal’, sa place dans l'évolution géodynamique du bassin sénégalo-mauritanien durant le Cénozoïque |url=https://linkinghub.elsevier.com/retrieve/pii/0899536287901060 |journal=Journal of African Earth Sciences (1983) |language=fr |volume=6 |issue=1 |pages=45–60 |doi=10.1016/0899-5362(87)90106-0}}</ref> The '''Continental Terminal Formation''' is a geological formation in West Africa that was deposited during the ] to ] Periods (] to ] Epochs).<ref name=":1">{{Cite journal |last=Lang |first=J. |last2=Kogbe |first2=C. |last3=Alidou |first3=S. |last4=Alzouma |first4=K.A. |last5=Bellion |first5=G. |last6=Dubois |first6=D. |last7=Durand |first7=A. |last8=Guiraud |first8=R. |last9=Houessou |first9=A. |last10=de Klasz |first10=I. |last11=Romann |first11=E. |last12=Salard-Cheboldaeff |first12=M. |last13=Trichet |first13=J. |date=1990 |title=The continental terminal in West Africa |url=https://linkinghub.elsevier.com/retrieve/pii/089953629090048J |journal=Journal of African Earth Sciences (and the Middle East) |language=en |volume=10 |issue=1-2 |pages=79–99 |doi=10.1016/0899-5362(90)90048-J}}</ref><ref name=":2">{{Cite journal |last=Conrad |first=Georges |last2=Lappartient |first2=Jean-René |date=1987 |title=Le ‘continental terminal’, sa place dans l'évolution géodynamique du bassin sénégalo-mauritanien durant le Cénozoïque |url=https://linkinghub.elsevier.com/retrieve/pii/0899536287901060 |journal=Journal of African Earth Sciences (1983) |language=fr |volume=6 |issue=1 |pages=45–60 |doi=10.1016/0899-5362(87)90106-0}}</ref>

== Description ==
The formation outcrops in the West African countries of ], ], ], ], ], the ], ], ], and ].<ref name=":1" /><ref name=":2" />

⚫ == Fossil content ==
{| class="wikitable"
|-
! colspan="6" | ''']ns from the Continental Teriminal Formation'''
|-
! Genus !! Species !! Material !! Notes !! Member
!Images
|-
|]
|M.sp<ref name=":0">{{Cite web |title=PBDB Collection |url=https://paleobiodb.org/classic/displayCollResults?collection_no=136910 |access-date=2025-01-05 |website=paleobiodb.org}}</ref>
|
|An early ]n
|
|
]
|}

{| class="wikitable"
|-
! colspan="6" | '''] from the Continental Teriminal Formation'''
|-
! Genus !! Species !! Material !! Notes !! Member
!Images
|-
|]
|C. multicostata<ref name=":0" />
|
|
|
|
|}

== References ==
{{Reflist}}




]
⚫ == Fossil Content ==

Latest revision as of 19:05, 14 January 2025

Geological formation in Western Africa
Continental Terminal Formation
Stratigraphic range: ?Eocene to Pleistocene
~56–1 Ma PreꞒ Ꞓ O S D C P T J K Pg N
TypeGeological formation
OverliesTamaguélelt Formation
AreaSahara Desert
Thicknessup to
Lithology
PrimarySandstone
Location
Continental Terminal Formation is located in AfricaContinental Terminal FormationContinental Terminal FormationContinental Terminal FormationContinental Terminal FormationContinental Terminal Formation (Africa)

The Continental Terminal Formation is a geological formation in West Africa that was deposited during the Palaeogene to Quaternary Periods (Eocene to Pleistocene Epochs).

Description

The formation outcrops in the West African countries of Mali, Nigeria, Niger, Benin, Togo, the Ivory Coast, Mauritania, Senegal, and Chad.

Fossil content

Proboscideans from the Continental Teriminal Formation
Genus Species Material Notes Member Images
Moeritherium M.sp An early Proboscidean
Moeritherium
Bivalves from the Continental Teriminal Formation
Genus Species Material Notes Member Images
Cubitostrea C. multicostata

References

  1. ^ Lang, J.; Kogbe, C.; Alidou, S.; Alzouma, K.A.; Bellion, G.; Dubois, D.; Durand, A.; Guiraud, R.; Houessou, A.; de Klasz, I.; Romann, E.; Salard-Cheboldaeff, M.; Trichet, J. (1990). "The continental terminal in West Africa". Journal of African Earth Sciences (and the Middle East). 10 (1–2): 79–99. doi:10.1016/0899-5362(90)90048-J.
  2. ^ Conrad, Georges; Lappartient, Jean-René (1987). "Le 'continental terminal', sa place dans l'évolution géodynamique du bassin sénégalo-mauritanien durant le Cénozoïque". Journal of African Earth Sciences (1983) (in French). 6 (1): 45–60. doi:10.1016/0899-5362(87)90106-0.
  3. ^ "PBDB Collection". paleobiodb.org. Retrieved 2025-01-05.
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