Class information for:
Level 1: PTEROSAURIA//PTEROSAUR//PTERODACTYLOIDEA

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
23125 1                   PTEROSAURIA//PTEROSAUR//PTERODACTYLOIDEA 379

Terms with highest relevance score



rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PTEROSAURIA authKW 10350578 36% 90% 138
2 PTEROSAUR authKW 2588628 11% 76% 41
3 PTERODACTYLOIDEA authKW 2078926 7% 100% 25
4 AZHDARCHIDAE authKW 1666919 6% 95% 21
5 AZHDARCHOIDEA authKW 1247356 4% 100% 15
6 SYSTEMAT T HON FOSSIL VERTEBRATES address 1039458 4% 83% 15
7 ANHANGUERIDAE authKW 748413 2% 100% 9
8 TAPEJARIDAE authKW 665256 2% 100% 8
9 CTENOCHASMATIDAE authKW 582099 2% 100% 7
10 ORNITHOCHEIRIDAE authKW 582099 2% 100% 7

Web of Science journal categories



chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Paleontology 80810 62% 0% 236
2 Geology 1712 9% 0% 36
3 Geosciences, Multidisciplinary 1470 23% 0% 89
4 Evolutionary Biology 730 9% 0% 36
5 Ecology 200 9% 0% 35
6 Multidisciplinary Sciences 110 3% 0% 12
7 Zoology 108 6% 0% 24
8 Biodiversity Conservation 92 3% 0% 10
9 Biology 79 5% 0% 18
10 Anatomy & Morphology 26 1% 0% 5

Address terms



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SYSTEMAT T HON FOSSIL VERTEBRATES 1039458 4% 83% 15
2 SETOR PALEOVERTEBRADOS 386263 3% 39% 12
3 BIO ERSIDADE NORDESTE 374204 2% 75% 6
4 PALEOVERTEBRATE SECTOR 296987 1% 71% 5
5 SISTEMAT TAFON VERTEBRADOS FOSSEIS 254661 2% 44% 7
6 SYST T HON FOSSIL VERTEBRATES 166314 1% 100% 2
7 NACL PROD MINERAL 166306 2% 33% 6
8 PALAEOBIOL GRP 131978 3% 16% 10
9 MUSEU CIENCIAS TERRA 93548 1% 38% 3
10 ABT MUSEUMSLEITUNG 83157 0% 100% 1

Journals



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 HISTORICAL BIOLOGY 80293 6% 4% 22
2 JOURNAL OF VERTEBRATE PALEONTOLOGY 31653 8% 1% 30
3 ACTA GEOLOGICA SINICA-ENGLISH EDITION 26842 7% 1% 27
4 CRETACEOUS RESEARCH 15800 5% 1% 20
5 ANAIS DA ACADEMIA BRASILEIRA DE CIENCIAS 10164 4% 1% 16
6 ACTA PALAEONTOLOGICA POLONICA 7818 3% 1% 10
7 PALAEONTOLOGY 7689 4% 1% 14
8 PALEONTOLOGICAL JOURNAL 6736 3% 1% 11
9 NEUES JAHRBUCH FUR GEOLOGIE UND PALAONTOLOGIE-ABHANDLUNGEN 3827 2% 1% 8
10 PROCEEDINGS OF THE GEOLOGISTS ASSOCIATION 3725 2% 1% 6

Author Key Words



chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 PTEROSAURIA 10350578 36% 90% 138 Search PTEROSAURIA Search PTEROSAURIA
2 PTEROSAUR 2588628 11% 76% 41 Search PTEROSAUR Search PTEROSAUR
3 PTERODACTYLOIDEA 2078926 7% 100% 25 Search PTERODACTYLOIDEA Search PTERODACTYLOIDEA
4 AZHDARCHIDAE 1666919 6% 95% 21 Search AZHDARCHIDAE Search AZHDARCHIDAE
5 AZHDARCHOIDEA 1247356 4% 100% 15 Search AZHDARCHOIDEA Search AZHDARCHOIDEA
6 ANHANGUERIDAE 748413 2% 100% 9 Search ANHANGUERIDAE Search ANHANGUERIDAE
7 TAPEJARIDAE 665256 2% 100% 8 Search TAPEJARIDAE Search TAPEJARIDAE
8 CTENOCHASMATIDAE 582099 2% 100% 7 Search CTENOCHASMATIDAE Search CTENOCHASMATIDAE
9 ORNITHOCHEIRIDAE 582099 2% 100% 7 Search ORNITHOCHEIRIDAE Search ORNITHOCHEIRIDAE
10 JIUFOTANG FORMATION 460549 3% 46% 12 Search JIUFOTANG+FORMATION Search JIUFOTANG+FORMATION

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
1 417 DINOSAURIA//THEROPODA//SAUROPODA
2 17070 DINOSAUR TRACKS MUSEUM//DINOSAUR TRACKS//DINOSAUR TRACKERS GRP
3 16801 CROCODYLIFORMES//CROCODYLIA//CROCODYLOMORPHA
4 9486 NEOSELACHII//ACTINOPTERYGII//JOURNAL OF VERTEBRATE PALEONTOLOGY
5 11829 PLESIOSAURIA//ICHTHYOSAURIA//MOSASAURS
6 2482 TEMNOSPONDYLI//THERAPSIDA//PALEONTOLOGY
7 26507 SONGLIAO BASIN//YINGCHENG FORMATION//VOLCANIC RESERVOIR
8 38684 RAJMAHAL BASIN//RAJMAHAL FORMATION//CRYPTOTHALLUS MIRABILIS
9 11515 DAOHUGOU//YIXIAN FORMATION//JIULONGSHAN FORMATION
10 16003 PLEURODIRA//TESTUDINES//TESTUDINATA

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