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