Group (stratigraphy)

Group - in geology, a stratigraphic unit, smaller than a supergroup and larger than a subgroup. Article “Group (stratigraphy)” in English Wikipedia has 22.3 points for quality (as of July 1, 2025). The article contains 8 references and 2 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

Since the creation of article “Group (stratigraphy)”, its content was written by 28 registered users of English Wikipedia and edited by 80 registered Wikipedia users in all languages.

The article is cited 1050 times in English Wikipedia and cited 1429 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #221371 in June 2014
• Global: #199827 in October 2008

The highest popularity rank from 2008:

• Local (English): #536172 in July 2010
• Global: #558377 in December 2008

There are 11 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

#	Language	Quality grade	Quality score
1	English (en) Group (stratigraphy)		22.3338
2	Portuguese (pt) Grupo (estratigrafia)		19.9908
3	Spanish (es) Grupo (estratigrafía)		19.297
4	Italian (it) Gruppo (stratigrafia)		18.3196
5	Indonesian (id) Kelompok stratigrafi		17.3934
6	Arabic (ar) مجموعة (جيولوجيا)		13.6105
7	German (de) Gruppe (Geologie)		13.265
8	Hebrew (he) חבורה (גאולוגיה)		12.4574
9	Persian (fa) گروه (چینه‌شناسی)		9.0511
10	French (fr) Groupe (stratigraphie)		8.2607

More...

The following table shows the most popular language versions of the article.

The most popular language versions of the article "Group (stratigraphy)" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Group (stratigraphy)		73 527
2	German (de) Gruppe (Geologie)		23 400
3	Hebrew (he) חבורה (גאולוגיה)		16 608
4	Dutch (nl) Groep (stratigrafie)		6 300
5	Arabic (ar) مجموعة (جيولوجيا)		2 606
6	French (fr) Groupe (stratigraphie)		1 759
7	Portuguese (pt) Grupo (estratigrafia)		816
8	Persian (fa) گروه (چینه‌شناسی)		789
9	Italian (it) Gruppo (stratigrafia)		209
10	Spanish (es) Grupo (estratigrafía)		105

More...

The following table shows the language versions of the article with the highest popularity in the last month.

The most popular language versions of the article "Group (stratigraphy)" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Group (stratigraphy)		459
2	German (de) Gruppe (Geologie)		55
3	Hebrew (he) חבורה (גאולוגיה)		42
4	French (fr) Groupe (stratigraphie)		26
5	Arabic (ar) مجموعة (جيولوجيا)		20
6	Dutch (nl) Groep (stratigrafie)		16
7	Spanish (es) Grupo (estratigrafía)		10
8	Persian (fa) گروه (چینه‌شناسی)		7
9	Indonesian (id) Kelompok stratigrafi		7
10	Italian (it) Gruppo (stratigrafia)		7

More...

The following table shows the language versions of the article with the highest Authors’ Interest.

Language versions of the article "Group (stratigraphy)" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Group (stratigraphy)		28
2	Hebrew (he) חבורה (גאולוגיה)		16
3	German (de) Gruppe (Geologie)		13
4	Dutch (nl) Groep (stratigrafie)		8
5	French (fr) Groupe (stratigraphie)		5
6	Italian (it) Gruppo (stratigrafia)		3
7	Spanish (es) Grupo (estratigrafía)		2
8	Portuguese (pt) Grupo (estratigrafia)		2
9	Arabic (ar) مجموعة (جيولوجيا)		1
10	Persian (fa) گروه (چینه‌شناسی)		1

More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

Language versions of the article "Group (stratigraphy)" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) مجموعة (جيولوجيا)		0
2	German (de) Gruppe (Geologie)		0
3	English (en) Group (stratigraphy)		0
4	Spanish (es) Grupo (estratigrafía)		0
5	Persian (fa) گروه (چینه‌شناسی)		0
6	French (fr) Groupe (stratigraphie)		0
7	Hebrew (he) חבורה (גאולוגיה)		0
8	Indonesian (id) Kelompok stratigrafi		0
9	Italian (it) Gruppo (stratigrafia)		0
10	Dutch (nl) Groep (stratigrafie)		0

More...

The following table shows the language versions of the article with the highest number of citations.

Language versions of the article "Group (stratigraphy)" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Group (stratigraphy)		1 050
2	German (de) Gruppe (Geologie)		132
3	Dutch (nl) Groep (stratigrafie)		125
4	Hebrew (he) חבורה (גאולוגיה)		45
5	French (fr) Groupe (stratigraphie)		35
6	Persian (fa) گروه (چینه‌شناسی)		13
7	Arabic (ar) مجموعة (جيولوجيا)		10
8	Italian (it) Gruppo (stratigrafia)		9
9	Portuguese (pt) Grupo (estratigrafia)		6
10	Spanish (es) Grupo (estratigrafía)		3

More...

#	Language	Value
ar	Arabic مجموعة (جيولوجيا)
de	German Gruppe (Geologie)
en	English Group (stratigraphy)
es	Spanish Grupo (estratigrafía)
fa	Persian گروه (چینه‌شناسی)
fr	French Groupe (stratigraphie)
he	Hebrew חבורה (גאולוגיה)
id	Indonesian Kelompok stratigrafi
it	Italian Gruppo (stratigrafia)
nl	Dutch Groep (stratigrafie)
pt	Portuguese Grupo (estratigrafia)

Best Rank

English: #536172 07.2010

Global: #558377 12.2008

Best Rank

English: #221371 06.2014

Global: #199827 10.2008

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In English Wikipedia the most popular articles on that day were: 98th Academy Awards, Michael B. Jordan, Paul Thomas Anderson, Jessie Buckley, Sinners (2025 film), Amy Madigan, Autumn Durald Arkapaw, Maya Rudolph, Sean Penn, Academy Awards.

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information