Class information for:
Level 1: VISEAN//MISSISSIPPIAN//SERPUKHOVIAN

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
8487 1180 58.8 21%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
47 30591 PALEONTOLOGY//JOURNAL OF PALEONTOLOGY//AMMONITES

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 VISEAN Author keyword 32 51% 4% 45
2 MISSISSIPPIAN Author keyword 30 33% 6% 74
3 SERPUKHOVIAN Author keyword 24 67% 2% 22
4 CARBONIFEROUS Author keyword 22 15% 11% 133
5 SMALLER FORAMINIFERS Author keyword 18 83% 1% 10
6 LATE VISEAN Author keyword 15 77% 1% 10
7 FUSULINIDS Author keyword 14 45% 2% 24
8 TOURNAISIAN Author keyword 12 41% 2% 23
9 PERMIAN Address 11 65% 1% 11
10 PENNSYLVANIAN Author keyword 10 19% 4% 46

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 VISEAN 32 51% 4% 45 Search VISEAN Search VISEAN
2 MISSISSIPPIAN 30 33% 6% 74 Search MISSISSIPPIAN Search MISSISSIPPIAN
3 SERPUKHOVIAN 24 67% 2% 22 Search SERPUKHOVIAN Search SERPUKHOVIAN
4 CARBONIFEROUS 22 15% 11% 133 Search CARBONIFEROUS Search CARBONIFEROUS
5 SMALLER FORAMINIFERS 18 83% 1% 10 Search SMALLER+FORAMINIFERS Search SMALLER+FORAMINIFERS
6 LATE VISEAN 15 77% 1% 10 Search LATE+VISEAN Search LATE+VISEAN
7 FUSULINIDS 14 45% 2% 24 Search FUSULINIDS Search FUSULINIDS
8 TOURNAISIAN 12 41% 2% 23 Search TOURNAISIAN Search TOURNAISIAN
9 PENNSYLVANIAN 10 19% 4% 46 Search PENNSYLVANIAN Search PENNSYLVANIAN
10 RUGOSE CORALS 10 46% 1% 16 Search RUGOSE+CORALS Search RUGOSE+CORALS

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 BECHAR BASIN 31 92% 1% 12
2 PSEUDO ALGAE 26 100% 1% 11
3 ASBIAN BRIGANTIAN BOUNDARY 23 100% 1% 10
4 UPPER PALEOZOIC LOESSITE 18 83% 1% 10
5 FACIES VARIATION 17 75% 1% 12
6 WESTERN EQUATORIAL PANGEA 15 77% 1% 10
7 CYCLOTHEMS 12 38% 2% 25
8 LOWER PSEUDOSCHWAGERINA LIMESTONE 12 86% 1% 6
9 ANCESTRAL ROCKY MOUNTAINS 11 42% 2% 21
10 WAULSORTIAN BUILDUPS 11 57% 1% 13

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
The Late Paleozoic Ice Age: An Evolving Paradigm 2013 23 117 45%
High-precision U-Pb zircon age calibration of the global Carboniferous time scale and Milankovitch band cyclicity in the Donets Basin, eastern Ukraine 2010 40 48 60%
Upper Devonian and Mississippian foraminiferal and rugose coral zonations of Belgium and northern France: a tool for Eurasian correlations 2006 50 17 88%
Biostratigraphy and lithostratigraphy of the Mid-Carboniferous boundary beds in the Muradymovo section (South Urals, Russia) 2014 2 9 89%
Fusulinid biostratigraphy of the Lower Permian Zweikofel Formation (Rattendorf Group; Carnic Alps, Austria) and Lower Permian Tethyan chronostratigraphy 2013 7 16 69%
Global time scale and regional stratigraphic reference scales of Central and West Europe, East Europe, Tethys, South China, and North America as used in the Devonian-Carboniferous-Permian Correlation Chart 2003 (DCP 2003) 2006 141 68 26%
The magnitude of late Paleozoic glacioeustatic fluctuations: a synthesis 2008 84 57 40%
Correlation of Upper Carboniferous (Pennsylvanian) and Lower Permian (Cisuralian) marine deposits of the Peri-Tethys 2003 16 7 100%
Biostratigraphic subdivision and correlation of Uppermost Carboniferous/Lower Permian sediments in the Southern Alps: Fusulinoidean and condont faunas from the Carnic Alps (Austria/Italy), Karavanke Mountains (Slovenia), and Southern Urals (Russia) 2002 23 17 71%
Dynamic Carboniferous climate change, Arrow Canyon, Nevada 2010 20 69 38%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 PERMIAN 11 65% 0.9% 11
2 UEI 7 42% 1.1% 13
3 UFR ANAL PROSPECT BASSINS SEDIMENTAI 6 100% 0.3% 4
4 SERV PALEONTOL ANIM 4 75% 0.3% 3
5 SERV PALEONTOL ANIM HUMAINE 4 56% 0.4% 5
6 DDM 3 60% 0.3% 3
7 UP A 8014 CNRS 2 36% 0.3% 4
8 UCD GEOL SCI 2 12% 1.2% 14
9 GEOSCI GEOL PALEONTOL 2 28% 0.4% 5
10 UMR 8014 2 13% 0.9% 11

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000187986 TEPUEL GENOA BASIN//PAGANZO BASIN//PARANA BASIN
2 0.0000157643 FRASNIAN//DEVONIAN//ATRYPIDA
3 0.0000147729 PERMIAN TRIASSIC BOUNDARY//EARLY TRIASSIC//PERMIAN
4 0.0000146339 SYSTEM PRINCIPLE IN PSYCHOLOGY//DELAWARE BASIN//SYST MIND
5 0.0000116206 TABULATA//ARCHAEOCYATHA//HETERACTINIDA
6 0.0000112531 CARBONATE PLATFORM//CARNIAN//MIDDLE TRIASSIC
7 0.0000104393 RAJMAHAL FORMATION//RAJMAHAL BASIN//DASYCLADALES
8 0.0000089680 GIONYAMA FORMATION//DITOMOPYGINAE//LIFE ASSEMBLAGES
9 0.0000081582 DOLOMITIZATION//SADDLE DOLOMITE//CARBONATES AND EVAPORITES
10 0.0000078019 VENTIFACTS//ERG MARGIN//GRP ANAL CUENCAS SEDIMENTARIAS CONTINENTALES DGA