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

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
21614 412 45.2 22%


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
13 3       MARINE & FRESHWATER BIOLOGY//JOURNAL OF EXPERIMENTAL MARINE BIOLOGY AND ECOLOGY//OCEANOGRAPHY 129490
1368 2             SEA URCHIN//ECHINODERM//SEA CUCUMBER 8222
21614 1                   ECHINOIDEA//ECHINOID//SPATANGOIDS 412

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 ECHINOIDEA authKW 753611 9% 27% 38
2 ECHINOID authKW 531352 11% 16% 44
3 SPATANGOIDS authKW 474327 2% 80% 8
4 SPATANGOIDA authKW 428796 2% 64% 9
5 CLYPEASTEROIDA authKW 395270 2% 67% 8
6 HOLASTEROIDA authKW 308807 1% 83% 5
7 MELLITA authKW 296456 1% 100% 4
8 CLYPEASTER authKW 296452 1% 67% 6
9 APICAL SYSTEM authKW 237163 1% 80% 4
10 ATELOSTOMATA authKW 222342 1% 100% 3

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 38895 42% 0% 171
2 Biodiversity Conservation 2187 11% 0% 47
3 Marine & Freshwater Biology 1433 18% 0% 73
4 Geology 1308 8% 0% 33
5 Zoology 927 16% 0% 66
6 Evolutionary Biology 630 8% 0% 35
7 Ecology 430 12% 0% 51
8 Biology 363 9% 0% 37
9 Geography, Physical 344 5% 0% 21
10 Anatomy & Morphology 264 4% 0% 15

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 CAIRO GEOL MUSEUM 166755 1% 75% 3
2 SISTEMAT ECOL EQUINODERMOS 91204 2% 15% 8
3 PALEOINVERTEBRADOS 83375 1% 38% 3
4 CIENCIAS BIOL AGR CAMPUS TUXPAN 74114 0% 100% 1
5 KATEDRA PALEONTOL BIOSTRATYGRAFII 74114 0% 100% 1
6 MARINE BIOL CP 160 15 74114 0% 100% 1
7 NON VERTEBRATE PALEONTOL 74114 0% 100% 1
8 PALEONTOL SEDIMENTOL STRATIGR HIE 74114 0% 100% 1
9 UMR 55661 74114 0% 100% 1
10 UMR BOREA IRD 207 7208 74114 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 CARIBBEAN JOURNAL OF SCIENCE 34093 4% 3% 16
2 PROCEEDINGS OF THE LINNEAN SOCIETY OF NEW SOUTH WALES 14729 1% 3% 6
3 PALEOBIOLOGY 12603 4% 1% 15
4 PALAEONTOLOGY 11599 4% 1% 18
5 JOURNAL OF PALEONTOLOGY 10156 6% 1% 23
6 SOUTH AFRICAN JOURNAL OF ZOOLOGY-SUID-AFRIKAANSE TYDSKRIF VIR DIERKUNDE 9263 0% 13% 1
7 LETHAIA 7710 3% 1% 12
8 ANNALES DE PALEONTOLOGIE 7051 1% 2% 4
9 PALEONTOLOGICHESKII ZHURNAL 6423 2% 1% 9
10 ZOOMORPHOLOGY 5961 2% 1% 9

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 ECHINOIDEA 753611 9% 27% 38 Search ECHINOIDEA Search ECHINOIDEA
2 ECHINOID 531352 11% 16% 44 Search ECHINOID Search ECHINOID
3 SPATANGOIDS 474327 2% 80% 8 Search SPATANGOIDS Search SPATANGOIDS
4 SPATANGOIDA 428796 2% 64% 9 Search SPATANGOIDA Search SPATANGOIDA
5 CLYPEASTEROIDA 395270 2% 67% 8 Search CLYPEASTEROIDA Search CLYPEASTEROIDA
6 HOLASTEROIDA 308807 1% 83% 5 Search HOLASTEROIDA Search HOLASTEROIDA
7 MELLITA 296456 1% 100% 4 Search MELLITA Search MELLITA
8 CLYPEASTER 296452 1% 67% 6 Search CLYPEASTER Search CLYPEASTER
9 APICAL SYSTEM 237163 1% 80% 4 Search APICAL+SYSTEM Search APICAL+SYSTEM
10 ATELOSTOMATA 222342 1% 100% 3 Search ATELOSTOMATA Search ATELOSTOMATA

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 MANCOSU, A , NEBELSICK, JH , (2015) THE ORIGIN AND PALEOECOLOGY OF CLYPEASTEROID ASSEMBLAGES FROM DIFFERENT SHELF SETTINGS OF THE MIOCENE OF SARDINIA, ITALY.PALAIOS. VOL. 30. ISSUE 5. P. 373 -387 28 76% 1
2 MANCOSU, A , NEBELSICK, JH , (2016) ECHINOID ASSEMBLAGES FROM THE EARLY MIOCENE OF FUNTANAZZA (SARDINIA): A TOOL FOR RECONSTRUCTING DEPOSITIONAL ENVIRONMENTS ALONG A SHELF GRADIENT.PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY. VOL. 454. ISSUE . P. 139 -160 35 53% 0
3 MANCOSU, A , NEBELSICK, JH , (2017) PALAEOECOLOGY AND TAPHONOMY OF SPATANGOID-DOMINATED ECHINOID ASSEMBLAGES: A CASE STUDY FROM THE EARLY-MIDDLE MIOCENE OF SARDINIA, ITALY.PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY. VOL. 466. ISSUE . P. 334 -352 40 43% 0
4 BARRAS, CG , (2008) MORPHOLOGICAL INNOVATION ASSOCIATED WITH THE EXPANSION OF ATELOSTOMATE IRREGULAR ECHINOIDS INTO FINE-GRAINED SEDIMENTS DURING THE JURASSIC.PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY. VOL. 263. ISSUE 1-2. P. 44-57 18 86% 8
5 KROH, A , SMITH, AB , (2010) THE PHYLOGENY AND CLASSIFICATION OF POST-PALAEOZOIC ECHINOIDS.JOURNAL OF SYSTEMATIC PALAEONTOLOGY. VOL. 8. ISSUE 2. P. 147 -212 28 42% 80
6 DAVID, B , MOOI, R , NERAUDEAU, D , SAUCEDE, T , VILLIER, L , (2009) EVOLUTION AND ADAPTATIVE RADIATIONS IN ECHINOIDS.COMPTES RENDUS PALEVOL. VOL. 8. ISSUE 2-3. P. 189 -207 22 55% 2
7 ZIEGLER, A , MOOI, R , ROLET, G , DE RIDDER, C , (2010) ORIGIN AND EVOLUTIONARY PLASTICITY OF THE GASTRIC CAECUM IN SEA URCHINS (ECHINODERMATA: ECHINOIDEA).BMC EVOLUTIONARY BIOLOGY. VOL. 10. ISSUE . P. - 15 75% 3
8 KROH, A , NEBELSICK, JH , (2003) ECHINOID ASSEMBLAGES AS A TOOL FOR PALAEOENVIRONMENTAL RECONSTRUCTION - AN EXAMPLE FROM THE EARLY MIOCENE OF EGYPT.PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY. VOL. 201. ISSUE 1-2. P. 157-177 16 80% 18
9 ZIEGLER, A , (2014) REDISCOVERY OF AN INTERNAL ORGAN IN HEART URCHINS (ECHINOIDEA: SPATANGOIDA): MORPHOLOGY AND EVOLUTION OF THE INTESTINAL CAECUM.ORGANISMS DIVERSITY & EVOLUTION. VOL. 14. ISSUE 4. P. 383 -395 18 55% 0
10 BELAUSTEGUI, Z , NEBELSICK, JH , DE GIBERT, JM , DOMENECH, R , MARTINELL, J , (2012) A TAPHONOMIC APPROACH TO THE GENETIC INTERPRETATION OF CLYPEASTEROID ACCUMULATIONS FROM THE MIOCENE OF TARRAGONA, NE SPAIN.LETHAIA. VOL. 45. ISSUE 4. P. 548 -565 18 56% 1

Classes with closest relation at Level 1


Rank Class id link
1 11737 OPHIUROIDEA//ASTEROIDEA//OPHIUROID
2 9918 CRINOIDEA//CRINOIDS//ECHINODERMATA
3 35288 BERRIAS//BUCHOTRIGONIINAE//PTEROTRIGONIIDAE
4 15967 MUTABLE COLLAGENOUS TISSUE//ECHINODERM//SALMFAMIDE
5 10020 DRILLING PREDATION//PALAIOS//NATICIDAE
6 36127 TYRPHOBIONTS//RELICT PEAT BOGS//TYRPHOBIONTIC AND TYRPHOPHILOUS SPECIES
7 7824 SEA URCHIN//STRONGYLOCENTROTUS DROEBACHIENSIS//PARACENTROTUS LIVIDUS
8 16851 OFFSPRING SIZE//EGG SIZE//DENDRASTER EXCENTRICUS
9 5245 PALEOBIOLOGY//MACROEVOLUTION//PALEONTOLOGY
10 13505 SEA CUCUMBER//HOLOTHUROIDEA//APOSTICHOPUS JAPONICUS

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