Class information for:
Level 1: ECHINOIDEA//ECHINOID//CLYPEASTEROIDA

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
1488 2             SEA URCHIN//ECHINODERM//ECHINOID 7858
22005 1                   ECHINOIDEA//ECHINOID//CLYPEASTEROIDA 420

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 ECHINOIDEA authKW 859478 10% 27% 42
2 ECHINOID authKW 571084 11% 17% 46
3 CLYPEASTEROIDA authKW 400203 2% 67% 8
4 SPATANGOIDS authKW 367688 2% 70% 7
5 SPATANGOIDA authKW 343029 2% 57% 8
6 HOLASTEROIDA authKW 312661 1% 83% 5
7 MELLITA authKW 300157 1% 100% 4
8 PHYMOSOMATIDAE authKW 300157 1% 100% 4
9 CLYPEASTER authKW 300153 1% 67% 6
10 APICAL SYSTEM authKW 240124 1% 80% 4

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Paleontology 39981 42% 0% 175
2 Biodiversity Conservation 1300 9% 0% 37
3 Geology 1287 8% 0% 33
4 Marine & Freshwater Biology 1139 16% 0% 66
5 Zoology 827 15% 0% 63
6 Evolutionary Biology 615 8% 0% 35
7 Geosciences, Multidisciplinary 443 13% 0% 54
8 Biology 399 9% 0% 39
9 Geography, Physical 332 5% 0% 21
10 Ecology 327 11% 0% 46

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 CAIRO GEOL MUSEUM 168837 1% 75% 3
2 SISTEMAT ECOL EQUINODERMOS 114668 2% 17% 9
3 CIENCIAS BIOL AGR CAMPUS TUXPAN 75039 0% 100% 1
4 KATEDRA PALEONTOL BIOSTRATYGRAFII 75039 0% 100% 1
5 MARINE BIOL CP 160 15 75039 0% 100% 1
6 NON VERTEBRATE PALEONTOL 75039 0% 100% 1
7 PALEONTOL SEDIMENTOL STRATIGR HIE 75039 0% 100% 1
8 PCML 75039 0% 100% 1
9 STUDI STORIA NAT MEDITERRANEO 75039 0% 100% 1
10 UMR 55661 75039 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PROCEEDINGS OF THE LINNEAN SOCIETY OF NEW SOUTH WALES 14831 1% 3% 6
2 PALAEONTOLOGY 12789 5% 1% 19
3 CARIBBEAN JOURNAL OF SCIENCE 10895 2% 2% 9
4 PALEOBIOLOGY 10875 3% 1% 14
5 ZEITSCHRIFT FUR GEOLOGISCHE WISSENSCHAFTEN 10462 2% 2% 7
6 ANNALES DE PALEONTOLOGIE 10355 1% 3% 5
7 SOUTH AFRICAN JOURNAL OF ZOOLOGY-SUID-AFRIKAANSE TYDSKRIF VIR DIERKUNDE 9378 0% 13% 1
8 JOURNAL OF PALEONTOLOGY 9247 5% 1% 22
9 PALEONTOLOGICHESKII ZHURNAL 7921 2% 1% 10
10 GEOBIOS 5149 3% 1% 11

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 ECHINOIDEA 859478 10% 27% 42 Search ECHINOIDEA Search ECHINOIDEA
2 ECHINOID 571084 11% 17% 46 Search ECHINOID Search ECHINOID
3 CLYPEASTEROIDA 400203 2% 67% 8 Search CLYPEASTEROIDA Search CLYPEASTEROIDA
4 SPATANGOIDS 367688 2% 70% 7 Search SPATANGOIDS Search SPATANGOIDS
5 SPATANGOIDA 343029 2% 57% 8 Search SPATANGOIDA Search SPATANGOIDA
6 HOLASTEROIDA 312661 1% 83% 5 Search HOLASTEROIDA Search HOLASTEROIDA
7 MELLITA 300157 1% 100% 4 Search MELLITA Search MELLITA
8 PHYMOSOMATIDAE 300157 1% 100% 4 Search PHYMOSOMATIDAE Search PHYMOSOMATIDAE
9 CLYPEASTER 300153 1% 67% 6 Search CLYPEASTER Search CLYPEASTER
10 APICAL SYSTEM 240124 1% 80% 4 Search APICAL+SYSTEM Search APICAL+SYSTEM

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 9657 CRINOIDEA//CRINOIDS//ECHINODERMATA
2 7377 ASTEROIDEA//OPHIUROIDEA//OPHIUROID
3 17450 MUTABLE COLLAGENOUS TISSUE//ECHINODERM//SALMFAMIDE
4 15445 DRILLING PREDATION//NATICIDAE//DRILL HOLE
5 17671 SHELL CONCENTRATIONS//AMINO ACID RACEMIZATION//BIOMOL STRATIG
6 5021 PALEOBIOLOGY//PALEONTOLOGY//MACROEVOLUTION
7 7723 SEA URCHIN//STRONGYLOCENTROTUS DROEBACHIENSIS//PARACENTROTUS LIVIDUS
8 33223 GONAD STIMULATING SUBSTANCE GSS//STARFISH FOLLICLE CELLS//RELAXIN LIKE GONAD STIMULATING PEPTIDE
9 7747 ASELLOTA//MUNNOPSIDAE//POLAR BIOLOGY
10 17724 REVISTA DE BIOLOGIA TROPICAL//INVEST CIENCIAS MAR LIMNOL CIMAR//ISLA DEL COCO

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