Class information for:
Level 1: CRINOIDEA//CRINOIDS//ECHINODERMATA

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
9918 1107 46.0 25%


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
9918 1                   CRINOIDEA//CRINOIDS//ECHINODERMATA 1107

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 CRINOIDEA authKW 1854496 8% 78% 86
2 CRINOIDS authKW 1642469 9% 61% 97
3 ECHINODERMATA authKW 517904 8% 22% 87
4 JOURNAL OF PALEONTOLOGY journal 473573 23% 7% 257
5 STALKED CRINOIDS authKW 468899 2% 100% 17
6 PALAEONTOL BIOSTRATIG address 291333 1% 81% 13
7 COMATULID authKW 283700 1% 86% 12
8 PALEONTOLOGY WoSSC 263215 66% 1% 728
9 PALEONTOL BIOSTRATIG address 223415 1% 90% 9
10 CYRTOCRINIDS authKW 220658 1% 100% 8

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 263215 66% 1% 728
2 Geology 9182 13% 0% 142
3 Geosciences, Multidisciplinary 988 12% 0% 132
4 Biodiversity Conservation 566 4% 0% 41
5 Evolutionary Biology 494 5% 0% 53
6 Zoology 492 8% 0% 85
7 Marine & Freshwater Biology 253 5% 0% 57
8 Geography, Physical 202 3% 0% 28
9 Ecology 125 5% 0% 54
10 Anatomy & Morphology 58 1% 0% 13

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 PALAEONTOL BIOSTRATIG 291333 1% 81% 13
2 PALEONTOL BIOSTRATIG 223415 1% 90% 9
3 FREDERICK AMEY GEIER ECT 110325 1% 67% 6
4 UMR BIOGEOSCI 103831 1% 47% 8
5 HEROY GEOL 81759 1% 23% 13
6 MUSEO PALEONTOL IUCA 55165 0% 100% 2
7 ANGELA MARMONT UK BIO ERS 41370 0% 50% 3
8 EA 2062 40555 0% 29% 5
9 PALAEONTOL STRATIG 40107 1% 18% 8
10 PALAEONTOL 37030 5% 2% 56

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 JOURNAL OF PALEONTOLOGY 473573 23% 7% 257
2 PROCEEDINGS OF THE YORKSHIRE GEOLOGICAL SOCIETY 80512 2% 12% 25
3 LETHAIA 67126 5% 4% 58
4 PALAEONTOLOGY 56335 6% 3% 65
5 PALAEOWORLD 46122 1% 10% 16
6 PALEOBIOLOGY 17517 3% 2% 29
7 PALAIOS 17217 3% 2% 28
8 PALEONTOLOGICHESKII ZHURNAL 17000 2% 3% 24
9 ANNALES DE PALEONTOLOGIE 16399 1% 6% 10
10 GEOLOGICAL JOURNAL 15958 2% 2% 25

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 CRINOIDEA 1854496 8% 78% 86 Search CRINOIDEA Search CRINOIDEA
2 CRINOIDS 1642469 9% 61% 97 Search CRINOIDS Search CRINOIDS
3 ECHINODERMATA 517904 8% 22% 87 Search ECHINODERMATA Search ECHINODERMATA
4 STALKED CRINOIDS 468899 2% 100% 17 Search STALKED+CRINOIDS Search STALKED+CRINOIDS
5 COMATULID 283700 1% 86% 12 Search COMATULID Search COMATULID
6 CYRTOCRINIDS 220658 1% 100% 8 Search CYRTOCRINIDS Search CYRTOCRINIDS
7 CAMERATA 196139 1% 89% 8 Search CAMERATA Search CAMERATA
8 EDRIOASTEROIDEA 196139 1% 89% 8 Search EDRIOASTEROIDEA Search EDRIOASTEROIDEA
9 EOCRINOIDEA 196139 1% 89% 8 Search EOCRINOIDEA Search EOCRINOIDEA
10 CARPOIDS 193076 1% 100% 7 Search CARPOIDS Search CARPOIDS

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 DONOVAN, SK , (2016) PROBLEMATIC ASPECTS OF THE FORM AND FUNCTION OF THE STEM IN PALAEOZOIC CRINOIDS.EARTH-SCIENCE REVIEWS. VOL. 154. ISSUE . P. 174 -182 48 91% 1
2 LEFEBVRE, B , ALLAIRE, N , GUENSBURG, TE , HUNTER, AW , KOURAISS, K , MARTIN, ELO , NARDIN, E , NOAILLES, F , PITTET, B , SUMRALL, CD , ET AL (2016) PALAEOECOLOGICAL ASPECTS OF THE DIVERSIFICATION OF ECHINODERMS IN THE LOWER ORDOVICIAN OF CENTRAL ANTI-ATLAS, MOROCCO.PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY. VOL. 460. ISSUE . P. 97 -121 55 62% 4
3 FOOTE, M , (1999) MORPHOLOGICAL DIVERSITY IN THE EVOLUTIONARY RADIATION OF PALEOZOIC AND POST-PALEOZOIC CRINOIDS.PALEOBIOLOGY. VOL. 25. ISSUE 2. P. 1 -115 79 65% 62
4 ZAMORA, S , RAHMAN, IA , (2014) DECIPHERING THE EARLY EVOLUTION OF ECHINODERMS WITH CAMBRIAN FOSSILS.PALAEONTOLOGY. VOL. 57. ISSUE 6. P. 1105 -1119 46 75% 5
5 AUSICH, WI , KAMMER, TW , (2001) THE STUDY OF CRINOIDS DURING THE 20TH CENTURY AND THE CHALLENGES OF THE 21ST CENTURY.JOURNAL OF PALEONTOLOGY. VOL. 75. ISSUE 6. P. 1161 -1173 49 91% 9
6 AUSICH, WI , PETER, ME , ETTENSOHN, FR , (2015) ECHINODERMS FROM THE LOWER SILURIAN BRASSFIELD FORMATION OF EAST-CENTRAL KENTUCKY.JOURNAL OF PALEONTOLOGY. VOL. 89. ISSUE 2. P. 245 -256 29 91% 1
7 KAMMER, TW , SUMRALL, CD , ZAMORA, S , AUSICH, WI , DELINE, B , (2013) ORAL REGION HOMOLOGIES IN PALEOZOIC CRINOIDS AND OTHER PLESIOMORPHIC PENTARADIAL ECHINODERMS.PLOS ONE. VOL. 8. ISSUE 11. P. - 31 89% 2
8 MOOI, R , (2001) NOT ALL WRITTEN IN STONE: INTERDISCIPLINARY SYNTHESES IN ECHINODERM PALEONTOLOGY.CANADIAN JOURNAL OF ZOOLOGY. VOL. 79. ISSUE 7. P. 1209 -1231 70 53% 19
9 ZAMORA, S , (2011) CAMBRIAN ECHINODERMS FROM SPAIN: CURRENT STATUS AND FUTURE PERSPECTIVES.ESTUDIOS GEOLOGICOS-MADRID. VOL. 67. ISSUE 1. P. 59 -81 34 83% 4
10 ZAMORA, S , SUMRALL, CD , VIZCAINO, D , (2013) MORPHOLOGY AND ONTOGENY OF THE CAMBRIAN EDRIOASTEROID ECHINODERM CAMBRASTER CANNATI FROM WESTERN GONDWANA.ACTA PALAEONTOLOGICA POLONICA. VOL. 58. ISSUE 3. P. 545-559 29 88% 3

Classes with closest relation at Level 1


Rank Class id link
1 21614 ECHINOIDEA//ECHINOID//SPATANGOIDS
2 15967 MUTABLE COLLAGENOUS TISSUE//ECHINODERM//SALMFAMIDE
3 11737 OPHIUROIDEA//ASTEROIDEA//OPHIUROID
4 19082 SERPULIDAE//TUBE ULTRASTRUCTURE//BIOCLAUSTRATIONS
5 5245 PALEOBIOLOGY//MACROEVOLUTION//PALEONTOLOGY
6 10020 DRILLING PREDATION//PALAIOS//NATICIDAE
7 4984 TRILOBITES//TRILOBITA//CAMBRIAN
8 6878 BURGESS SHALE//EARLY LIFE//CAMBRIAN
9 1017 ORDOVICIAN//GRAPTOLITES//SILURIAN
10 15772 TABULATA//ARCHAEOCYATHA//ARCHAEOCYATHS

Go to start page