Class information for:
Level 1: ARCTICA ISLANDICA//SCLEROCHRONOLOGY//GEODUCK

Basic class information

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
11 4 ECOLOGY//ZOOLOGY//MARINE & FRESHWATER BIOLOGY 1214215
34 3       MARINE & FRESHWATER BIOLOGY//JOURNAL OF EXPERIMENTAL MARINE BIOLOGY AND ECOLOGY//CRUSTACEANA 112187
290 2             MARINE & FRESHWATER BIOLOGY//VELIGER//JOURNAL OF SHELLFISH RESEARCH 18998
12879 1                   ARCTICA ISLANDICA//SCLEROCHRONOLOGY//GEODUCK 905

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ARCTICA ISLANDICA authKW 1459975 6% 79% 53
2 SCLEROCHRONOLOGY authKW 1384678 9% 51% 78
3 GEODUCK authKW 549820 3% 53% 30
4 INCREMENTS GRP address 535740 2% 77% 20
5 OCEAN QUAHOG authKW 401492 2% 82% 14
6 PANOPEA GLOBOSA authKW 359227 2% 74% 14
7 PL ANALYT PALEONTOL address 273006 2% 56% 14
8 PANOPEA authKW 256426 1% 82% 9
9 SERRIPES GROENLANDICUS authKW 243766 1% 100% 7
10 BIVALVE SHELL authKW 210674 1% 55% 11

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Paleontology 18368 19% 0% 175
2 Marine & Freshwater Biology 10940 32% 0% 292
3 Geography, Physical 7750 16% 0% 143
4 Geosciences, Multidisciplinary 5110 28% 0% 254
5 Fisheries 4143 13% 0% 122
6 Oceanography 2244 11% 0% 104
7 Geology 1342 6% 0% 50
8 Geochemistry & Geophysics 1091 10% 0% 92
9 Archaeology 1013 4% 0% 34
10 Ecology 360 8% 0% 74

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INCREMENTS GRP 535740 2% 77% 20
2 PL ANALYT PALEONTOL 273006 2% 56% 14
3 UNIDAD SONORA 153280 2% 23% 19
4 PL ANALYT PALEONTOL INCREMENTS 145097 1% 83% 5
5 BIO INCREMENTS GRP 139295 0% 100% 4
6 CNRS FRE 3350 104471 0% 100% 3
7 INCREMENTS 78352 0% 75% 3
8 CNRSIRDUBOUMR6539 69647 0% 100% 2
9 ISTEP BIOMINERALISAT ENVIRONM SEDIMENTAI 69647 0% 100% 2
10 MUSEO PATAGONIA 69647 0% 100% 2

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF SHELLFISH RESEARCH 61920 8% 3% 68
2 PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY 44295 11% 1% 100
3 PALAIOS 16823 3% 2% 25
4 AMERICAN MALACOLOGICAL BULLETIN 4660 1% 1% 9
5 GEO-MARINE LETTERS 4337 1% 1% 12
6 MALACOLOGIA 4274 1% 1% 10
7 MARINE BIOLOGY 4113 4% 0% 33
8 GEOCHEMISTRY GEOPHYSICS GEOSYSTEMS 3855 2% 1% 20
9 ARCHAEOFAUNA 3610 0% 3% 4
10 JOURNAL OF THE MARINE BIOLOGICAL ASSOCIATION OF THE UNITED KINGDOM 2854 2% 0% 20

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ARCTICA ISLANDICA 1459975 6% 79% 53 Search ARCTICA+ISLANDICA Search ARCTICA+ISLANDICA
2 SCLEROCHRONOLOGY 1384678 9% 51% 78 Search SCLEROCHRONOLOGY Search SCLEROCHRONOLOGY
3 GEODUCK 549820 3% 53% 30 Search GEODUCK Search GEODUCK
4 OCEAN QUAHOG 401492 2% 82% 14 Search OCEAN+QUAHOG Search OCEAN+QUAHOG
5 PANOPEA GLOBOSA 359227 2% 74% 14 Search PANOPEA+GLOBOSA Search PANOPEA+GLOBOSA
6 PANOPEA 256426 1% 82% 9 Search PANOPEA Search PANOPEA
7 SERRIPES GROENLANDICUS 243766 1% 100% 7 Search SERRIPES+GROENLANDICUS Search SERRIPES+GROENLANDICUS
8 BIVALVE SHELL 210674 1% 55% 11 Search BIVALVE+SHELL Search BIVALVE+SHELL
9 PANOPEA GENEROSA 150475 1% 39% 11 Search PANOPEA+GENEROSA Search PANOPEA+GENEROSA
10 GEODUCK CLAM 145097 1% 83% 5 Search GEODUCK+CLAM Search GEODUCK+CLAM

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.

Classes with closest relation at Level 1



rank cluster_id2 link
1 37276 PINNA NOBILIS//FAN MUSSEL//PINNIDAE
2 22114 TECHNOL DEV SUPPORT UNIT//GEOL GEOPHYS ERVOIR ENGN GRPMINATO KU//MODERN BRACHIOPOD CALCITE
3 9698 CORAL SKELETON//PORITES//CORAL
4 33866 LAND SNAIL SHELLS//BIOGEOQUIM ISOTOPES ESTABLES//ARQUEOZOOL UAB
5 2361 JOURNAL OF SHELLFISH RESEARCH//PEARL OYSTER//PECTEN MAXIMUS
6 23805 CLUMPED ISOTOPES//CLUMPED ISOTOPE THERMOMETRY//CLUMPED ISOTOPE GEOCHEMISTRY
7 8181 MUSEUM NAT CULTURAL HIST//ARCTIC ANTHROPOLOGY//JOURNAL OF ISLAND & COASTAL ARCHAEOLOGY
8 10086 MACOMA BALTHICA//MYA ARENARIA//CERASTODERMA EDULE
9 17671 SHELL CONCENTRATIONS//AMINO ACID RACEMIZATION//BIOMOL STRATIG
10 7846 OTOLITH CHEMISTRY//OTOLITH MICROCHEMISTRY//OTOLITH

Go to start page