Class information for:
Level 2: REVIEW OF PALAEOBOTANY AND PALYNOLOGY//AMERICAN FERN JOURNAL//FOSSIL WOOD

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
741 11882 48.6 29%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
64 86512 PLANT SYSTEMATICS AND EVOLUTION//AMERICAN JOURNAL OF BOTANY//SYSTEMATIC BOTANY

Classes in level below (level 1)


ID, lev. below Publications Label for level below
2942 2032 AMERICAN FERN JOURNAL//FERNS//DRYOPTERIDACEAE
4391 1719 PALAEOBIOL PALAEOECOL//CATHAYSIAN FLORA//REVIEW OF PALAEOBOTANY AND PALYNOLOGY
6446 1417 LEAF MARGIN ANALYSIS//COEXISTENCE APPROACH//LEAF PHYSIOGNOMY
9973 1039 GNETALES//BENNETTITALES//CHEIROLEPIDIACEAE
11734 894 CRYPTOSPORES//EARLY LAND PLANTS//CLADOXYLOPSIDA
12267 854 FOSSIL WOOD//FOSSIL WOODS//XENOXYLON
13585 762 CERATOPTERIS//PLATYCERIUM BIFURCATUM//AMERICAN FERN JOURNAL
13690 756 INTERNATIONAL JOURNAL OF COAL GEOLOGY//MICROLITHOTYPES//COAL PETROLOGY
13887 743 FOULDEN MAAR//NOTHOFAGACEAE//CHIQUIMIL FORMATION
18035 507 TEPUEL GENOA BASIN//PAGANZO BASIN//PARANA BASIN
18438 487 ZAMIACEAE//CYCADS//BIOL EVOLUT CYCADALES
20915 380 ISOETACEAE//ISOETES//MEGASPORES
26773 202 FOSSIL FUNGI//GEO UMWELTWISSEN PALAONTOL GEOBIOL//HYPHAL INVESTMENT
33514 90 ORTHOZONE//AZOLLA BEDS//PALEOMAGNETIC SCALE

Terms with highest relevance score


Rank Term Type of term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 REVIEW OF PALAEOBOTANY AND PALYNOLOGY Journal 766 46% 10% 1242
2 AMERICAN FERN JOURNAL Journal 686 75% 4% 498
3 FOSSIL WOOD Author keyword 217 76% 1% 153
4 PALEOBOT Address 184 64% 2% 182
5 IN SITU SPORES Author keyword 176 100% 0% 46
6 FERNS Author keyword 173 50% 2% 249
7 PALEOBOTANY Author keyword 144 60% 1% 159
8 PALAEONTOGRAPHICA ABTEILUNG B-PALAOPHYTOLOGIE Journal 117 77% 1% 80
9 BENNETTITALES Author keyword 110 90% 0% 47
10 INTERNATIONAL JOURNAL OF COAL GEOLOGY Journal 97 20% 4% 434

Web of Science journal categories

Author Key Words


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class		 LCSH search Wikipedia search
1 FOSSIL WOOD 217 76% 1% 153 Search FOSSIL+WOOD Search FOSSIL+WOOD
2 IN SITU SPORES 176 100% 0% 46 Search IN+SITU+SPORES Search IN+SITU+SPORES
3 FERNS 173 50% 2% 249 Search FERNS Search FERNS
4 PALEOBOTANY 144 60% 1% 159 Search PALEOBOTANY Search PALEOBOTANY
5 BENNETTITALES 110 90% 0% 47 Search BENNETTITALES Search BENNETTITALES
6 PALAEOBOTANY 95 55% 1% 119 Search PALAEOBOTANY Search PALAEOBOTANY
7 DRYOPTERIDACEAE 94 76% 1% 66 Search DRYOPTERIDACEAE Search DRYOPTERIDACEAE
8 CRYPTOSPORES 91 94% 0% 32 Search CRYPTOSPORES Search CRYPTOSPORES
9 GINKGOALES 91 94% 0% 32 Search GINKGOALES Search GINKGOALES
10 ISOETACEAE 80 100% 0% 25 Search ISOETACEAE Search ISOETACEAE

Key Words Plus


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 FERNS 213 61% 2% 227
2 RBCL NUCLEOTIDE SEQUENCES 176 96% 0% 53
3 PTERIDOPHYTA 172 84% 1% 94
4 HOMOSPOROUS FERNS 148 93% 0% 55
5 EXTANT FERNS 128 94% 0% 46
6 PALEOBOTANY 126 86% 1% 65
7 SEED FERNS 125 97% 0% 35
8 PERMIAN PALEOBOTANY 100 90% 0% 44
9 EURAMERICA 100 84% 0% 54
10 DRYOPTERIDACEAE 100 85% 0% 52

Journals


Rank Web of Science journal category Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of publ.
in class
1 REVIEW OF PALAEOBOTANY AND PALYNOLOGY 766 46% 10% 1242
2 AMERICAN FERN JOURNAL 686 75% 4% 498
3 PALAEONTOGRAPHICA ABTEILUNG B-PALAOPHYTOLOGIE 117 77% 1% 80
4 INTERNATIONAL JOURNAL OF COAL GEOLOGY 97 20% 4% 434
5 INTERNATIONAL JOURNAL OF PLANT SCIENCES 77 18% 3% 397
6 AMEGHINIANA 70 28% 2% 214
7 BOTANICAL JOURNAL OF THE LINNEAN SOCIETY 29 10% 2% 274
8 ALCHERINGA 21 15% 1% 131
9 IAWA JOURNAL 19 16% 1% 113
10 REVISTA BRASILEIRA DE PALEONTOLOGIA 13 25% 0% 45

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
A classification for extant ferns 2006 437 90 90%
Trends and concepts in fern classification 2014 10 61 92%
Cryptospores and cryptophytes reveal hidden diversity in early land floras 2014 11 73 81%
Fern phylogeny inferred from 400 leptosporangiate species and three plastid genes 2007 139 80 94%
Green Web or megabiased clock? Plant fossils from Gondwanan Patagonia speak on evolutionary radiations 2015 3 53 62%
A paleoclimatic review of southern South America during the late Paleozoic: A record from icehouse to extreme greenhouse conditions 2014 14 92 55%
The origin and early evolution of plants on land 1997 474 52 65%
Phylogeny and evolution of ferns (monilophytes) with a focus on the early leptosporangiate divergences 2004 228 101 76%
WETLAND-DRYLAND VEGETATIONAL DYNAMICS IN THE PENNSYLVANIAN ICE AGE TROPICS 2014 10 262 64%
The Earliest Land Plants 2008 62 48 90%

Address terms


Rank Address term Relevance score
(tfidf)		 Class's shr.
of term's tot.
occurrences		 Shr. of publ.
in class containing
term		 Num. of
publ. in
class
1 PALEOBOT 184 64% 1.5% 182
2 PALAEOBIOL PALAEOECOL 86 96% 0.2% 26
3 PRINGLE HERBARIUM 80 100% 0.2% 25
4 PALAEOBOT 52 46% 0.7% 86
5 CATEDRA PALINOL 50 74% 0.3% 37
6 GEO UMWELTWISSEN PALAONTOL GEOBIOL 44 71% 0.3% 35
7 NANJING GEOL PALAEONTOL 34 16% 1.7% 202
8 WOOD ANAT SECT 33 100% 0.1% 13
9 BIOL EVOLUT CYCADALES 31 92% 0.1% 12
10 FOR UNGSSTELLE PALAOBOT 29 77% 0.2% 20

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000020494 BLUMEA//NOVON//BRITTONIA
2 0.0000012891 JIULONGSHAN FORMATION//DAOHUGOU//GRYLLOBLATTIDA
3 0.0000007913 SILVAE GENETICA//GENETIC DIVERSITY//FO T GENET
4 0.0000007213 PALEONTOLOGY//JOURNAL OF PALEONTOLOGY//AMMONITES
5 0.0000007082 K T BOUNDARY//METEORITICS & PLANETARY SCIENCE//CRETACEOUS TERTIARY BOUNDARY
6 0.0000006798 CENTRAL ANDES//TECTON ANDINA//JOURNAL OF SOUTH AMERICAN EARTH SCIENCES
7 0.0000006667 ORTHOSIPHON STAMINEUS//CLEISTOCALYX OPERCULATUS//PHARMACEUT SCI FUNAKAWARA MACHI SHINJUKU KU
8 0.0000005913 NEW ZEALAND FLORA//NEW ZEALAND JOURNAL OF BOTANY//GENOME SIZE
9 0.0000005709 JOURNAL OF VERTEBRATE PALEONTOLOGY//DINOSAURIA//PALEONTOLOGY
10 0.0000005700 JOURNAL OF BRYOLOGY//CRYPTOGAMIE BRYOLOGIE//BRYOLOGIST