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

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
12968 869 58.1 19%


Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes
The table includes all classes above and classes immediately below the current class.


Cluster id Level Cluster label #P
13 4 ZOOLOGY//MARINE & FRESHWATER BIOLOGY//FISHERIES 1013533
232 3       PALEONTOLOGY//JOURNAL OF PALEONTOLOGY//GEOLOGY 48747
248 2             PALEONTOLOGY//JOURNAL OF PALEONTOLOGY//LETHAIA 19839
12968 1                   VISEAN//MISSISSIPPIAN//SERPUKHOVIAN 869

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 VISEAN authKW 748926 5% 47% 45
2 MISSISSIPPIAN authKW 741012 8% 30% 71
3 SERPUKHOVIAN authKW 674061 3% 71% 27
4 CARBONIFEROUS authKW 506546 13% 13% 115
5 FUSULINIDS authKW 430575 3% 49% 25
6 RUGOSE CORALS authKW 316215 2% 50% 18
7 LATE VISEAN authKW 303680 1% 79% 11
8 SMALLER FORAMINIFERS authKW 270280 1% 77% 10
9 PERMIAN address 266293 1% 63% 12
10 MID CARBONIFEROUS BOUNDARY authKW 210822 1% 100% 6

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 Paleontology 133693 53% 1% 460
2 Geology 38976 30% 0% 257
3 Geosciences, Multidisciplinary 5562 30% 0% 259
4 Geography, Physical 387 4% 0% 33
5 Engineering, Petroleum 228 2% 0% 15
6 Multidisciplinary Sciences 114 2% 0% 19
7 Energy & Fuels 13 2% 0% 19
8 Geochemistry & Geophysics 11 2% 0% 15
9 Mining & Mineral Processing 0 0% 0% 1
10 Mineralogy -0 0% 0% 1

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 PERMIAN 266293 1% 63% 12
2 UEI 179928 1% 39% 13
3 UFR ANAL PROSPECT BASSINS SEDIMENTAI 140548 0% 100% 4
4 DDM 93696 0% 67% 4
5 UFR SCI TERRE 90959 4% 8% 31
6 SERV PALEONTOL ANIM HUMAINE 87838 1% 50% 5
7 INTEGRATED PALAEOENVIRONM GRP 79057 0% 75% 3
8 SERV PALEONTOL ANIM 79057 0% 75% 3
9 UFR ANALYSE PROSPECT BASSINS SEDIMENTAI 70274 0% 100% 2
10 UCD GEOL SCI 61738 2% 12% 15

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 GEOLOGICAL JOURNAL 81467 6% 5% 50
2 FACIES 75084 5% 5% 40
3 JOURNAL OF PALEONTOLOGY 49923 9% 2% 74
4 RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA 47036 3% 5% 28
5 JOURNAL OF FORAMINIFERAL RESEARCH 44181 4% 4% 34
6 GEOBIOS 39077 5% 3% 44
7 STRATIGRAPHY AND GEOLOGICAL CORRELATION 32381 3% 3% 29
8 GEOLOGICA BELGICA 31722 2% 6% 15
9 FOSSIL RECORD 22032 1% 8% 8
10 PROCEEDINGS OF THE YORKSHIRE GEOLOGICAL SOCIETY 19846 1% 5% 11

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 VISEAN 748926 5% 47% 45 Search VISEAN Search VISEAN
2 MISSISSIPPIAN 741012 8% 30% 71 Search MISSISSIPPIAN Search MISSISSIPPIAN
3 SERPUKHOVIAN 674061 3% 71% 27 Search SERPUKHOVIAN Search SERPUKHOVIAN
4 CARBONIFEROUS 506546 13% 13% 115 Search CARBONIFEROUS Search CARBONIFEROUS
5 FUSULINIDS 430575 3% 49% 25 Search FUSULINIDS Search FUSULINIDS
6 RUGOSE CORALS 316215 2% 50% 18 Search RUGOSE+CORALS Search RUGOSE+CORALS
7 LATE VISEAN 303680 1% 79% 11 Search LATE+VISEAN Search LATE+VISEAN
8 SMALLER FORAMINIFERS 270280 1% 77% 10 Search SMALLER+FORAMINIFERS Search SMALLER+FORAMINIFERS
9 MID CARBONIFEROUS BOUNDARY 210822 1% 100% 6 Search MID+CARBONIFEROUS+BOUNDARY Search MID+CARBONIFEROUS+BOUNDARY
10 TOURNAISIAN 203665 2% 29% 20 Search TOURNAISIAN Search TOURNAISIAN

Core articles
The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 VACHARD, D , COZAR, P , ARETZ, M , IZART, A , (2016) LATE VISEAN-SERPUKHOVIAN FORAMINIFERS IN THE MONTAGNE NOIRE (FRANCE): BIOSTRATIGRAPHIC REVISION AND CORRELATION WITH THE RUSSIAN SUBSTAGES.GEOBIOS. VOL. 49. ISSUE 6. P. 469 -498 42 95% 0
2 SOMERVILLE, ID , (2008) BIOSTRATIGRAPHIC ZONATION AND CORRELATION OF MISSISSIPPIAN ROCKS IN WESTERN EUROPE: SOME CASE STUDIES IN THE LATE VISEAN/SERPUKHOVIAN.GEOLOGICAL JOURNAL. VOL. 43. ISSUE 2-3. P. 209 -240 45 80% 25
3 COZAR, P , SOMERVILLE, ID , SANZ-LOPEZ, J , BLANCO-FERRERA, S , (2016) FORAMINIFERAL BIOSTRATIGRAPHY ACROSS THE VISEAN/SERPUKHOVIAN BOUNDARY IN THE VEGAS DE SOTRES SECTION (CANTABRIAN MOUNTAINS, SPAIN).JOURNAL OF FORAMINIFERAL RESEARCH. VOL. 46. ISSUE 2. P. 171 -192 31 97% 0
4 VACHARD, D , COZER, P , ARETZ, M , IZART, A , (2016) LATE VISEAN-EARLY SERPUKHOVIAN CYANOBACTERIA AND ALGAE FROM THE MONTAGNE NOIRE (FRANCE); TAXONOMY AND BIOSTRATIGRAPHY.BULLETIN OF GEOSCIENCES. VOL. 91. ISSUE 3. P. 433 -466 37 79% 0
5 COZAR, P , MEDINA-VAREA, P , SOMERVILLE, ID , VACHARD, D , RODRIGUEZ, S , SAID, I , (2014) FORAMINIFERS AND CONODONTS FROM THE LATE VISEAN TO EARLY BASHKIRIAN SUCCESSION IN THE SAHARAN TINDOUF BASIN (SOUTHERN MOROCCO): BIOSTRATIGRAPHIC REFINEMENTS AND IMPLICATIONS FOR CORRELATIONS IN THE WESTERN PALAEOTETHYS.GEOLOGICAL JOURNAL. VOL. 49. ISSUE 3. P. 271-302 29 97% 7
6 COZAR, P , SOMERVILLE, ID , (2016) PROBLEMS CORRELATING THE LATE BRIGANTIAN-ARNSBERGIAN WESTERN EUROPEAN SUBSTAGES WITHIN NORTHERN ENGLAND.GEOLOGICAL JOURNAL. VOL. 51. ISSUE 5. P. 817 -840 25 78% 4
7 COZAR, P , SAID, I , SOMERVILLE, ID , VACHARD, D , MEDINA-VAREA, P , RODRIGUEZ, S , BERKHLI, M , (2011) POTENTIAL FORAMINIFERAL MARKERS FOR THE VISEAN-SERPUKHOVIAN AND SERPUKHOVIAN BASHKIRIAN-BOUNDARIES-A CASE-STUDY FROM CENTRAL MOROCCO.JOURNAL OF PALEONTOLOGY. VOL. 85. ISSUE 6. P. 1105 -1127 27 87% 2
8 ZANDKARIMI, K , NAJAFIAN, B , VACHARD, D , BAHRAMMANESH, M , VAZIRI, SH , (2016) LATEST TOURNAISIAN-LATE VISEAN FORAMINIFERAL BIOZONATION (MFZ8-MFZ14) OF THE VALIABAD AREA, NORTHWESTERN ALBORZ (IRAN): GEOLOGICAL IMPLICATIONS.GEOLOGICAL JOURNAL. VOL. 51. ISSUE 1. P. 125 -142 23 77% 0
9 CHEN, ZQ , (2012) A LATE CARBONIFEROUS ALGAL MOUND FROM THE TARIM BASIN, NW CHINA: INTERNAL STRUCTURE AND PALAEOECOLOGY.GEOLOGICAL JOURNAL. VOL. 47. ISSUE 5. P. 477-494 30 64% 1
10 MAMET, B , (2006) TAXONOMY OF VISEAN MARINE CALCAREOUS ALGAE, FERNIE, BRITISH COLUMBIA (CANADA).RIVISTA ITALIANA DI PALEONTOLOGIA E STRATIGRAFIA. VOL. 112. ISSUE 3. P. 323 -357 23 96% 1

Classes with closest relation at Level 1


Rank Class id link
1 7640 FRASNIAN//DEVONIAN//LATE DEVONIAN
2 3038 PERMIAN TRIASSIC BOUNDARY//EARLY TRIASSIC//PERMIAN
3 15772 TABULATA//ARCHAEOCYATHA//ARCHAEOCYATHS
4 14946 PARANA BASIN//MIOSPORES//PAGANZO BASIN
5 7539 CARNIAN//CARBONATE PLATFORM//UPPER TRIASSIC
6 5263 REVIEW OF PALAEOBOTANY AND PALYNOLOGY//PENNSYLVANIAN//PALAEOBIOL PALAEOECOL
7 3921 DOLOMITIZATION//JOURNAL OF SEDIMENTARY PETROLOGY//CARBONATES AND EVAPORITES
8 35347 DASYCLADALES//CALCAREOUS FOSSIL ALGAE//CHORISTOSPORATE
9 14438 ANTI ATLAS//MOROCCO//HIGH ATLAS
10 22108 COOL WATER CARBONATES//TEMPERATE CARBONATES//HETEROZOAN

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