Class information for:
Level 1: PLESIOSAURIA//ICHTHYOSAURIA//MOSASAURS

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
313 3       PALEONTOLOGY//JOURNAL OF PALEONTOLOGY//PALAEONTOLOGY 39731
803 2             PALEONTOLOGY//JOURNAL OF VERTEBRATE PALEONTOLOGY//DINOSAURIA 12270
11829 1                   PLESIOSAURIA//ICHTHYOSAURIA//MOSASAURS 979

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PLESIOSAURIA authKW 1964180 6% 98% 62
2 ICHTHYOSAURIA authKW 1579801 5% 96% 51
3 MOSASAURS authKW 1332595 5% 84% 49
4 MOSASAURIDAE authKW 1005756 3% 92% 34
5 PLESIOSAUR authKW 905378 3% 94% 30
6 SAUROPTERYGIA authKW 905378 3% 94% 30
7 MARINE REPTILES authKW 796719 3% 75% 33
8 ICHTHYOSAUR authKW 752014 3% 81% 29
9 ELASMOSAURIDAE authKW 740401 2% 100% 23
10 PLIOSAURIDAE authKW 482870 2% 100% 15

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Paleontology 194822 60% 1% 589
2 Geology 6936 12% 0% 116
3 Geosciences, Multidisciplinary 5083 27% 0% 264
4 Evolutionary Biology 459 5% 0% 48
5 Zoology 183 5% 0% 52
6 Biology 124 4% 0% 38
7 Biodiversity Conservation 120 2% 0% 19
8 Geography, Physical 84 2% 0% 18
9 Multidisciplinary Sciences 82 2% 0% 18
10 Ecology 81 4% 0% 43

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 GEOL GEOL MUSEUM 162961 1% 56% 9
2 OROGEN BELT CRUSTAL EVOLUT 119774 2% 20% 19
3 GEOL MUSEUM 112897 4% 9% 41
4 PALEONTOL VERTEBRADOS 108926 5% 8% 45
5 PALAEOBIOL PROGRAMME 108787 1% 26% 13
6 RED PALEONTOL U CHILE ONTOGENIA FILOGENIA 105348 1% 55% 6
7 ANEXOS INVEST 96574 0% 100% 3
8 MUSEUM GEOL PALAONTOL 95223 2% 16% 19
9 NAT HIST MUSEUM GEOL 87623 1% 39% 7
10 ONTOGENIA FILOGENIA 79229 1% 31% 8

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF VERTEBRATE PALEONTOLOGY 353273 16% 7% 161
2 NETHERLANDS JOURNAL OF GEOSCIENCES-GEOLOGIE EN MIJNBOUW 252217 5% 15% 52
3 PALAEONTOLOGY 33578 5% 2% 47
4 NORWEGIAN JOURNAL OF GEOLOGY 26901 2% 5% 16
5 CRETACEOUS RESEARCH 22061 4% 2% 38
6 NEUES JAHRBUCH FUR GEOLOGIE UND PALAONTOLOGIE-MONATSHEFTE 20572 2% 4% 16
7 NEUES JAHRBUCH FUR GEOLOGIE UND PALAONTOLOGIE-ABHANDLUNGEN 16891 3% 2% 27
8 JOURNAL OF PALEONTOLOGY 15142 4% 1% 43
9 GEOLOGICAL MAGAZINE 11344 3% 1% 27
10 ACTA PALAEONTOLOGICA POLONICA 8735 2% 2% 17

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PLESIOSAURIA 1964180 6% 98% 62 Search PLESIOSAURIA Search PLESIOSAURIA
2 ICHTHYOSAURIA 1579801 5% 96% 51 Search ICHTHYOSAURIA Search ICHTHYOSAURIA
3 MOSASAURS 1332595 5% 84% 49 Search MOSASAURS Search MOSASAURS
4 MOSASAURIDAE 1005756 3% 92% 34 Search MOSASAURIDAE Search MOSASAURIDAE
5 PLESIOSAUR 905378 3% 94% 30 Search PLESIOSAUR Search PLESIOSAUR
6 SAUROPTERYGIA 905378 3% 94% 30 Search SAUROPTERYGIA Search SAUROPTERYGIA
7 MARINE REPTILES 796719 3% 75% 33 Search MARINE+REPTILES Search MARINE+REPTILES
8 ICHTHYOSAUR 752014 3% 81% 29 Search ICHTHYOSAUR Search ICHTHYOSAUR
9 ELASMOSAURIDAE 740401 2% 100% 23 Search ELASMOSAURIDAE Search ELASMOSAURIDAE
10 PLIOSAURIDAE 482870 2% 100% 15 Search PLIOSAURIDAE Search PLIOSAURIDAE

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 9486 NEOSELACHII//ACTINOPTERYGII//JOURNAL OF VERTEBRATE PALEONTOLOGY
2 16801 CROCODYLIFORMES//CROCODYLIA//CROCODYLOMORPHA
3 16003 PLEURODIRA//TESTUDINES//TESTUDINATA
4 8247 SQUAMATA//SERPENTES//AMPHISBAENIA
5 23125 PTEROSAURIA//PTEROSAUR//PTERODACTYLOIDEA
6 2482 TEMNOSPONDYLI//THERAPSIDA//PALEONTOLOGY
7 13481 CETACEA//MYSTICETI//ODONTOCETI
8 417 DINOSAURIA//THEROPODA//SAUROPODA
9 9258 TRIASSIC JURASSIC BOUNDARY//TRIASSIC//RHAETIAN
10 2561 AMMONITES//OXFORDIAN//JURASSIC

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