Class information for:
Level 1: ISOETACEAE//ISOETES//MEGASPORES

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
20915 380 35.0 27%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
741 11882 REVIEW OF PALAEOBOTANY AND PALYNOLOGY//AMERICAN FERN JOURNAL//FOSSIL WOOD

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 ISOETACEAE Author keyword 58 92% 6% 23
2 ISOETES Author keyword 56 75% 11% 41
3 MEGASPORES Author keyword 22 54% 7% 28
4 MARSILEACEAE Author keyword 15 73% 3% 11
5 ISOETES MARITIMA Author keyword 6 100% 1% 4
6 PLEUROMEIA Author keyword 4 67% 1% 4
7 EXOSPORE Author keyword 4 50% 2% 6
8 ISOETES SINENSIS Author keyword 4 75% 1% 3
9 ISOETALES Author keyword 4 56% 1% 5
10 QUILLWORT Author keyword 4 56% 1% 5

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 ISOETACEAE 58 92% 6% 23 Search ISOETACEAE Search ISOETACEAE
2 ISOETES 56 75% 11% 41 Search ISOETES Search ISOETES
3 MEGASPORES 22 54% 7% 28 Search MEGASPORES Search MEGASPORES
4 MARSILEACEAE 15 73% 3% 11 Search MARSILEACEAE Search MARSILEACEAE
5 ISOETES MARITIMA 6 100% 1% 4 Search ISOETES+MARITIMA Search ISOETES+MARITIMA
6 PLEUROMEIA 4 67% 1% 4 Search PLEUROMEIA Search PLEUROMEIA
7 EXOSPORE 4 50% 2% 6 Search EXOSPORE Search EXOSPORE
8 ISOETES SINENSIS 4 75% 1% 3 Search ISOETES+SINENSIS Search ISOETES+SINENSIS
9 ISOETALES 4 56% 1% 5 Search ISOETALES Search ISOETALES
10 QUILLWORT 4 56% 1% 5 Search QUILLWORT Search QUILLWORT

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 ISOETACEAE 51 91% 6% 21
2 MEGASPORES 34 93% 3% 13
3 LEAFY HOMOLOG 21 90% 2% 9
4 LYCOPHYTA 18 89% 2% 8
5 RIPARIA COMPLEX 14 100% 2% 7
6 QUILLWORT 12 86% 2% 6
7 ECHINOSPORA 11 65% 3% 11
8 ARCELLITES 11 100% 2% 6
9 SALVINIACEAE 11 100% 2% 6
10 MARSILEACEAE 11 78% 2% 7

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Earliest Triassic origin of Isoetes and quillwort evolutionary radiation 1997 62 29 34%
Megaspore and microfossil assemblages reveal diverse herbaceous lycophytes in the Australian Early Jurassic flora 2014 2 46 28%
Early Cretaceous megaspore assemblages from southeastern Australia 2002 12 23 30%
Physiological anatomy and function of the membranous grass ligule 2000 6 31 42%
Phylogeny of marsileaceous ferns and relationships of the fossil Hydropteris pinnata reconsidered 1999 36 58 9%
EVOLUTION OF LEAF FORM IN MARSILEACEOUS FERNS: EVIDENCE FOR HETEROCHRONY 2009 13 53 6%
PALEOZOIC, MESOZOIC AND CONTEMPORANEOUS MEGASPORES FROM THE TERTIARY OF SOUTHERN ENGLAND - INDICATORS OF SEDIMENTARY PROVENANCE AND ANCIENT VEGETATION 1985 9 7 14%

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 CRYPTOGAM PLANTS 3 60% 0.8% 3
2 MARINE PALYNOL GRP 2 67% 0.5% 2
3 BOT SISTEMAT ECOL VEGETALE 1 100% 0.5% 2
4 CATEDRA PALINOL 1 14% 1.8% 7
5 EOST GEOL 1 27% 0.8% 3
6 PLANT SYSTEMAT EVOLUTIONARY BIOL 1 14% 1.6% 6
7 BIOL VEGETAL I 1 50% 0.3% 1
8 ECOLE OBSERV SCI TERRE GEOL 1 50% 0.3% 1
9 GEOL CAMPO GRANDE 1 50% 0.3% 1
10 INVEST EXPT FO TAL 1 50% 0.3% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000192930 PALAEOBIOL PALAEOECOL//CATHAYSIAN FLORA//REVIEW OF PALAEOBOTANY AND PALYNOLOGY
2 0.0000155926 AMERICAN FERN JOURNAL//FERNS//DRYOPTERIDACEAE
3 0.0000074225 AZOLLA//CYANOBIONTS//GUNNERA
4 0.0000070640 ARDECHE MARGIN//PARIS BASIN//DIPMETER LOGGING
5 0.0000062641 CRYPTOSPORES//EARLY LAND PLANTS//CLADOXYLOPSIDA
6 0.0000058816 GNETALES//BENNETTITALES//CHEIROLEPIDIACEAE
7 0.0000057102 CERATOPTERIS//PLATYCERIUM BIFURCATUM//AMERICAN FERN JOURNAL
8 0.0000054947 ORTHOZONE//AZOLLA BEDS//PALEOMAGNETIC SCALE
9 0.0000054192 MINOR VEIN//PARACRYSTALLINE STRUCTURES//PROTOPHLOEM SIEVE ELEMENT
10 0.0000053120 PERMIAN TRIASSIC BOUNDARY//EARLY TRIASSIC//PERMIAN