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

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
23034 360 49.1 31%


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
849 2             PALEONTOLOGY//JOURNAL OF VERTEBRATE PALEONTOLOGY//DINOSAURIA 11702
23034 1                   PTEROSAURIA//PTEROSAUR//PTERODACTYLOIDEA 360

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 PTEROSAURIA authKW 10276527 37% 91% 133
2 PTEROSAUR authKW 2609820 11% 77% 40
3 PTERODACTYLOIDEA authKW 1950854 6% 100% 23
4 AZHDARCHIDAE authKW 1866034 6% 100% 22
5 AZHDARCHOIDEA authKW 1272296 4% 100% 15
6 SYSTEMAT T HON FOSSIL VERTEBRATES address 977917 4% 82% 14
7 ANHANGUERIDAE authKW 678558 2% 100% 8
8 TAPEJARIDAE authKW 678558 2% 100% 8
9 CTENOCHASMATIDAE authKW 593738 2% 100% 7
10 ORNITHOCHEIRIDAE authKW 593738 2% 100% 7

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 80775 64% 0% 230
2 Geology 1902 10% 0% 37
3 Geosciences, Multidisciplinary 1448 24% 0% 86
4 Evolutionary Biology 605 9% 0% 32
5 Ecology 191 9% 0% 33
6 Multidisciplinary Sciences 100 3% 0% 11
7 Biodiversity Conservation 99 3% 0% 10
8 Zoology 84 6% 0% 21
9 Biology 74 5% 0% 17
10 Anatomy & Morphology 17 1% 0% 4

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 SYSTEMAT T HON FOSSIL VERTEBRATES 977917 4% 82% 14
2 SETOR PALEOVERTEBRADOS 407120 3% 40% 12
3 BIO ERSIDADE NORDESTE 381686 2% 75% 6
4 PALEOVERTEBRATE SECTOR 302925 1% 71% 5
5 SISTEMAT TAFON VERTEBRADOS FOSSEIS 259753 2% 44% 7
6 SYST T HON FOSSIL VERTEBRATES 169639 1% 100% 2
7 NACL PROD MINERAL 169631 2% 33% 6
8 PALAEOBIOL GRP 114491 3% 15% 9
9 MUSEU CIENCIAS TERRA 95418 1% 38% 3
10 MUSEUM STUDIES 87542 2% 13% 8

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 HISTORICAL BIOLOGY 92212 6% 5% 22
2 JOURNAL OF VERTEBRATE PALEONTOLOGY 33102 8% 1% 30
3 ACTA GEOLOGICA SINICA-ENGLISH EDITION 27370 7% 1% 26
4 CRETACEOUS RESEARCH 18850 6% 1% 21
5 PALEONTOLOGICAL JOURNAL 8639 3% 1% 12
6 ACTA PALAEONTOLOGICA POLONICA 8128 3% 1% 10
7 ANAIS DA ACADEMIA BRASILEIRA DE CIENCIAS 7185 4% 1% 13
8 PALAEONTOLOGY 6919 4% 1% 13
9 PALEONTOLOGICHESKII ZHURNAL 5809 2% 1% 8
10 EARTH AND ENVIRONMENTAL SCIENCE TRANSACTIONS OF THE ROYAL SOCIETY OF EDINBURGH 3889 1% 2% 3

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 PTEROSAURIA 10276527 37% 91% 133 Search PTEROSAURIA Search PTEROSAURIA
2 PTEROSAUR 2609820 11% 77% 40 Search PTEROSAUR Search PTEROSAUR
3 PTERODACTYLOIDEA 1950854 6% 100% 23 Search PTERODACTYLOIDEA Search PTERODACTYLOIDEA
4 AZHDARCHIDAE 1866034 6% 100% 22 Search AZHDARCHIDAE Search AZHDARCHIDAE
5 AZHDARCHOIDEA 1272296 4% 100% 15 Search AZHDARCHOIDEA Search AZHDARCHOIDEA
6 ANHANGUERIDAE 678558 2% 100% 8 Search ANHANGUERIDAE Search ANHANGUERIDAE
7 TAPEJARIDAE 678558 2% 100% 8 Search TAPEJARIDAE Search TAPEJARIDAE
8 CTENOCHASMATIDAE 593738 2% 100% 7 Search CTENOCHASMATIDAE Search CTENOCHASMATIDAE
9 ORNITHOCHEIRIDAE 593738 2% 100% 7 Search ORNITHOCHEIRIDAE Search ORNITHOCHEIRIDAE
10 JIUFOTANG FORMATION 394725 3% 42% 11 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.


Rank Reference # ref.
in cl.		 Shr. of ref. in
cl.		 Citations
1 HONE, DWE , (2012) PTEROSAUR RESEARCH: RECENT ADVANCES AND A FUTURE REVOLUTION.ACTA GEOLOGICA SINICA-ENGLISH EDITION. VOL. 86. ISSUE 6. P. 1366 -1376 37 93% 4
2 COSTA, FR , SAYAO, JM , KELLNER, AWA , (2015) NEW PTEROSAUR MATERIAL FROM THE UPPER JURASSIC OF TENDAGURU (TANZANIA), AFRICA.HISTORICAL BIOLOGY. VOL. 27. ISSUE 6. P. 645 -654 34 92% 1
3 MARTIN-SILVERSTONE, E , WITTON, MP , ARBOUR, VM , CURRIE, PJ , (2016) A SMALL AZHDARCHOID PTEROSAUR FROM THE LATEST CRETACEOUS, THE AGE OF FLYING GIANTS.ROYAL SOCIETY OPEN SCIENCE. VOL. 3. ISSUE 8. P. - 41 73% 0
4 WITTON, MP , O'SULLIVAN, M , MARTILL, DM , (2015) THE RELATIONSHIPS OF CUSPICEPHALUS SCARFI MARTILL AND ETCHES, 2013 AND NORMANNOGNATHUS WELLNHOFERI BUFFETAUT ET AL., 1998 TO OTHER MONOFENESTRATAN PTEROSAURS.CONTRIBUTIONS TO ZOOLOGY. VOL. 84. ISSUE 2. P. 115 -127 28 100% 0
5 NOVA, BCV , SAYAO, JM , LANGER, MC , KELLNER, AWA , (2015) COMMENTS ON THE CERVICAL VERTEBRAE OF THE TAPEJARIDAE (PTEROSAURIA, PTERODACTYLOIDEA) WITH DESCRIPTION OF NEW SPECIMENS.HISTORICAL BIOLOGY. VOL. 27. ISSUE 6. P. 770 -780 27 100% 0
6 HYDER, ES , WITTON, MP , MARTILL, DM , (2014) EVOLUTION OF THE PTEROSAUR PELVIS.ACTA PALAEONTOLOGICA POLONICA. VOL. 59. ISSUE 1. P. 109 -124 29 91% 3
7 BANTIM, RAM , SARAIVA, AAF , OLIVEIRA, GR , SAYAO, JM , (2014) A NEW TOOTHED PTEROSAUR (PTERODACTYLOIDEA: ANHANGUERIDAE) FROM THE EARLY CRETACEOUS ROMUALDO FORMATION, NE BRAZIL.ZOOTAXA. VOL. 3869. ISSUE 3. P. 201 -223 32 80% 1
8 MANZIG, PC , KELLNER, AWA , WEINSCHUTZ, LC , FRAGOSO, CE , VEGA, CS , GUIMARAES, GB , GODOY, LC , LICCARDO, A , RICETTI, JHZ , DE MOURA, CC , (2014) DISCOVERY OF A RARE PTEROSAUR BONE BED IN A CRETACEOUS DESERT WITH INSIGHTS ON ONTOGENY AND BEHAVIOR OF FLYING REPTILES.PLOS ONE. VOL. 9. ISSUE 8. P. - 22 100% 10
9 PETERS, D , (2011) A CATALOG OF PTEROSAUR PEDES FOR TRACKMAKER IDENTIFICATION.ICHNOS-AN INTERNATIONAL JOURNAL FOR PLANT AND ANIMAL TRACES. VOL. 18. ISSUE 2. P. 114 -141 33 75% 3
10 KELLNER, AWA , (2012) A NEW UNUSUAL TAPEJARID (PTEROSAURIA, PTERODACTYLOIDEA) FROM THE EARLY CRETACEOUS ROMUALDO FORMATION, ARARIPE BASIN, BRAZIL.EARTH AND ENVIRONMENTAL SCIENCE TRANSACTIONS OF THE ROYAL SOCIETY OF EDINBURGH. VOL. 103. ISSUE 3-4. P. 409 -421 25 96% 3

Classes with closest relation at Level 1


Rank Class id link
1 16893 DINOSAUR TRACKS MUSEUM//DINOSAUR TRACKS//DINOSAUR TRACKERS GRP
2 430 DINOSAURIA//THEROPODA//DINOSAURS
3 17147 CROCODYLIFORMES//CROCODYLIA//THALATTOSUCHIA
4 7561 NEOSELACHII//ACTINOPTERYGII//NEOPTERYGII
5 12098 PLESIOSAURIA//ICHTHYOSAURIA//MOSASAURS
6 2923 TEMNOSPONDYLI//BERNARD PRICE PALAEONTOL//PALEONTOLOGY
7 37610 ISISTIUS PLUTODUS//COOKIE CUTTER SHARK//DALATIIDAE
8 17360 PLEURODIRA//TESTUDINES//TESTUDINATA
9 23742 VOLGIAN STAGE//VOLGIAN//WEST SIBERIA
10 27385 FLYING SQUIRREL//FLYINGFISH//GLIDING

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