Class information for:
Level 1: RADIOLARIA//OKHOTSK SEA//MARINE MICROPALEONTOLOGY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
12570 896 48.3 40%


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
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
31 3       GEOGRAPHY, PHYSICAL//GEOSCIENCES, MULTIDISCIPLINARY//HOLOCENE 107938
300 2             PALEOCEANOGRAPHY//MARINE MICROPALEONTOLOGY//PALEONTOLOGY 18594
12570 1                   RADIOLARIA//OKHOTSK SEA//MARINE MICROPALEONTOLOGY 896

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 RADIOLARIA authKW 694200 10% 24% 86
2 OKHOTSK SEA authKW 364716 4% 31% 34
3 MARINE MICROPALEONTOLOGY journal 270935 12% 7% 107
4 DERYUGIN BASIN authKW 238547 1% 100% 7
5 MICROPALEONTOLOGY journal 188339 8% 8% 70
6 CYCLADOPHORA DAVISIANA authKW 141991 1% 83% 5
7 SEA OF OKHOTSK authKW 133913 3% 16% 25
8 RADIOLARIANS authKW 116652 4% 11% 32
9 SITE U1340 authKW 102234 0% 100% 3
10 POLYCYSTINEA authKW 94657 1% 56% 5

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 71904 38% 1% 343
2 Oceanography 17956 32% 0% 285
3 Geosciences, Multidisciplinary 8357 36% 0% 320
4 Geography, Physical 2731 9% 0% 85
5 Geology 2396 7% 0% 66
6 Marine & Freshwater Biology 128 4% 0% 38
7 Geochemistry & Geophysics 96 4% 0% 32
8 Multidisciplinary Sciences 36 1% 0% 12
9 Limnology 17 1% 0% 6
10 Mineralogy 6 1% 0% 5

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 VI ILICHEV PACIFIC OCEANOL 71337 2% 12% 17
2 MARINE GEOL GRP 70990 1% 42% 5
3 BRANCH SOCIAL EDUC 68156 0% 100% 2
4 ADV MARINE CORE 55151 2% 8% 20
5 COASTAL EARTH ENVIRONM 45436 0% 67% 2
6 TOHOKU UNIV MUSEUM 37939 1% 16% 7
7 BK COASTAL ENVIRONM SYST 21 34078 0% 100% 1
8 CENTRO COPAS SUR AUSTRAL 34078 0% 100% 1
9 CIBAMAR CINEMAT BASSINS MARGES 34078 0% 100% 1
10 CNRS 723 34078 0% 100% 1

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 MARINE MICROPALEONTOLOGY 270935 12% 7% 107
2 MICROPALEONTOLOGY 188339 8% 8% 70
3 PALEOCEANOGRAPHY 69666 7% 3% 65
4 INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT 32854 4% 3% 35
5 OCEANOLOGY 26092 4% 2% 34
6 JOURNAL OF MICROPALAEONTOLOGY 18025 2% 4% 14
7 DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY 15547 5% 1% 42
8 STRATIGRAPHY AND GEOLOGICAL CORRELATION 12085 2% 2% 18
9 RUSSIAN JOURNAL OF PACIFIC GEOLOGY 7006 1% 2% 9
10 DEEP-SEA RESEARCH PART A-OCEANOGRAPHIC RESEARCH PAPERS 6099 2% 1% 16

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 RADIOLARIA 694200 10% 24% 86 Search RADIOLARIA Search RADIOLARIA
2 OKHOTSK SEA 364716 4% 31% 34 Search OKHOTSK+SEA Search OKHOTSK+SEA
3 DERYUGIN BASIN 238547 1% 100% 7 Search DERYUGIN+BASIN Search DERYUGIN+BASIN
4 CYCLADOPHORA DAVISIANA 141991 1% 83% 5 Search CYCLADOPHORA+DAVISIANA Search CYCLADOPHORA+DAVISIANA
5 SEA OF OKHOTSK 133913 3% 16% 25 Search SEA+OF+OKHOTSK Search SEA+OF+OKHOTSK
6 RADIOLARIANS 116652 4% 11% 32 Search RADIOLARIANS Search RADIOLARIANS
7 SITE U1340 102234 0% 100% 3 Search SITE+U1340 Search SITE+U1340
8 POLYCYSTINEA 94657 1% 56% 5 Search POLYCYSTINEA Search POLYCYSTINEA
9 BERING SEA 86009 4% 7% 35 Search BERING+SEA Search BERING+SEA
10 INGLIS ISLAND 68156 0% 100% 2 Search INGLIS+ISLAND Search INGLIS+ISLAND

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 MATSUZAKI, KM , SUZUKI, N , NISHI, H , (2015) MIDDLE TO UPPER PLEISTOCENE POLYCYSTINE RADIOLARIANS FROM HOLE 902-C9001C, NORTHWESTERN PACIFIC.PALEONTOLOGICAL RESEARCH. VOL. 19. ISSUE 1. P. 1 -77 59 86% 1
2 BOLTOVSKOY, D , KLING, SA , TAKAHASHI, K , BJORKLUND, K , (2010) WORLD ATLAS OF DISTRIBUTION OF RECENT POLYCYSTINA (RADIOLARIA).PALAEONTOLOGIA ELECTRONICA. VOL. 13. ISSUE 3. P. - 55 92% 7
3 IKENOUE, T , OKAZAKI, Y , TAKAHASHI, K , SAKAMOTO, T , (2016) BERING SEA RADIOLARIAN BIOSTRATIGRAPHY AND PALEOCEANOGRAPHY AT IODP SITE U1341 DURING THE LAST FOUR MILLION YEARS.DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY. VOL. 125. ISSUE . P. 38 -55 33 89% 2
4 MATUL, AG , (2011) THE RECENT AND QUATERNARY DISTRIBUTION OF THE RADIOLARIAN SPECIES CYCLADOPHORA DAVISIANA: A BIOSTRATIGRAPHIC AND PALEOCEANOGRAPHIC TOOL.OCEANOLOGY. VOL. 51. ISSUE 2. P. 335-346 40 83% 3
5 RIETHDORF, JR , THIBODEAU, B , IKEHARA, M , NURNBERG, D , MAX, L , TIEDEMANN, R , YOKOYAMA, Y , (2016) SURFACE NITRATE UTILIZATION IN THE BERING SEA SINCE 180 KA BP: INSIGHT FROM SEDIMENTARY NITROGEN ISOTOPES.DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY. VOL. 125. ISSUE . P. 163 -176 56 45% 2
6 ITAKI, T , KIM, S , RELLA, SF , UCHIDA, M , TADA, R , KHIM, BK , (2012) MILLENNIAL-SCALE VARIATIONS OF LATE PLEISTOCENE RADIOLARIAN ASSEMBLAGES IN THE BERING SEA RELATED TO ENVIRONMENTS IN SHALLOW AND DEEP WATERS.DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY. VOL. 61-64. ISSUE . P. 127 -144 39 76% 8
7 OKAZAKI, Y , KIMOTO, K , ASAHI, H , SATO, M , NAKAMURA, Y , HARADA, N , (2014) GLACIAL TO DEGLACIAL VENTILATION AND PRODUCTIVITY CHANGES IN THE SOUTHERN OKHOTSK SEA.PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY. VOL. 395. ISSUE . P. 53 -66 47 57% 4
8 MATUL, A , ABELMANN, A , KHUSID, T , CHEKHOVSKAYA, M , KAISER, A , NURNBERG, D , TIEDEMANN, R , (2016) LATE QUATERNARY CHANGES OF THE OXYGEN CONDITIONS IN THE BOTTOM AND INTERMEDIATE WATERS ON THE WESTERN KAMCHATKA CONTINENTAL SLOPE, THE SEA OF OKHOTSK.DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY. VOL. 125. ISSUE . P. 184 -190 30 73% 2
9 RIETHDORF, JR , NURNBERG, D , MAX, L , TIEDEMANN, R , GORBARENKO, SA , MALAKHOV, MI , (2013) MILLENNIAL-SCALE VARIABILITY OF MARINE PRODUCTIVITY AND TERRIGENOUS MATTER SUPPLY IN THE WESTERN BERING SEA OVER THE PAST 180 KYR.CLIMATE OF THE PAST. VOL. 9. ISSUE 3. P. 1345 -1373 60 41% 11
10 ITAKI, T , KHIM, BK , IKEHARA, K , (2008) LAST GLACIAL-HOLOCENE WATER STRUCTURE IN THE SOUTHWESTERN OKHOTSK SEA INFERRED FROM RADIOLARIAN ASSEMBLAGES.MARINE MICROPALEONTOLOGY. VOL. 67. ISSUE 3-4. P. 191 -215 35 80% 18

Classes with closest relation at Level 1


Rank Class id link
1 21391 JAPAN SEA//TSUSHIMA CURRENT//PETR MARINE OURCES
2 20608 NORTH PACIFIC INTERMEDIATE WATER//NPIW//SEA OF OKHOTSK
3 1690 PALEOCEANOGRAPHY//PLANKTONIC FORAMINIFERA//MG CA
4 8580 INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT//PLIOCENE//EASTERN GEOL PALEOCLIMATE SCI
5 23370 CHAETOCEROS//SILICOFLAGELLATES//GEOL PALAEOGEOG UNIT
6 21205 RADIOLARIANS//RADIOLARIA//NASSELLARIA
7 19336 RADIOLARIA//SIBUMASU//RADIOLARIANS
8 15733 SILICON ISOTOPES//BIOGENIC SILICA//SILICON CYCLE
9 8739 EEMIAN//HEINRICH EVENTS//EEMIAN INTERGLACIAL
10 17543 GULF OF CALIFORNIA//COLORADO RIVER DELTA//OCEANOG FIS

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