Class information for:
Level 1: PLACODERMI//ACANTHODII//OSTEOSTRACI

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
7132 1325 52.5 25%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
737 11903 JOURNAL OF VERTEBRATE PALEONTOLOGY//DINOSAURIA//PALEONTOLOGY

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 PLACODERMI Author keyword 103 91% 3% 42
2 ACANTHODII Author keyword 45 83% 2% 25
3 OSTEOSTRACI Author keyword 41 100% 1% 15
4 EURYPTERIDA Author keyword 28 81% 1% 17
5 HETEROSTRACI Author keyword 27 92% 1% 11
6 ARTHRODIRA Author keyword 21 90% 1% 9
7 THELODONTI Author keyword 20 100% 1% 9
8 BOTHRIOLEPIS Author keyword 17 100% 1% 8
9 PLACODERM Author keyword 15 77% 1% 10
10 TETRAPODOMORPHA Author keyword 15 88% 1% 7

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 PLACODERMI 103 91% 3% 42 Search PLACODERMI Search PLACODERMI
2 ACANTHODII 45 83% 2% 25 Search ACANTHODII Search ACANTHODII
3 OSTEOSTRACI 41 100% 1% 15 Search OSTEOSTRACI Search OSTEOSTRACI
4 EURYPTERIDA 28 81% 1% 17 Search EURYPTERIDA Search EURYPTERIDA
5 HETEROSTRACI 27 92% 1% 11 Search HETEROSTRACI Search HETEROSTRACI
6 ARTHRODIRA 21 90% 1% 9 Search ARTHRODIRA Search ARTHRODIRA
7 THELODONTI 20 100% 1% 9 Search THELODONTI Search THELODONTI
8 BOTHRIOLEPIS 17 100% 1% 8 Search BOTHRIOLEPIS Search BOTHRIOLEPIS
9 PLACODERM 15 77% 1% 10 Search PLACODERM Search PLACODERM
10 TETRAPODOMORPHA 15 88% 1% 7 Search TETRAPODOMORPHA Search TETRAPODOMORPHA

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 CANOWINDRA 61 95% 2% 20
2 CHONDRICHTHYAN 47 88% 2% 22
3 SARCOPTERYGII 41 65% 3% 39
4 OSTEOLEPIFORMES 38 89% 1% 17
5 GOGO 35 89% 1% 16
6 PLACODERMI 31 92% 1% 12
7 TOOTH PLATES 26 87% 1% 13
8 DIPNOI 25 75% 1% 18
9 VERTEBRATE HARD TISSUES 24 91% 1% 10
10 PLACODERM FISHES 23 79% 1% 15

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 VERTEBRATA PALASIATICA 3 11% 2% 28

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
The origin and early phylogenetic history of jawed vertebrates 2015 1 52 83%
Placoderms (Armored Fish): Dominant Vertebrates of the Devonian Period 2010 28 43 84%
AGNATHANS AND THE ORIGIN OF JAWED VERTEBRATES 1993 284 10 70%
Early evolution of vertebrate skeletal tissues and cellular interactions, and the canalization of skeletal development 2006 67 60 48%
Conodont affinity and chordate phylogeny 2000 165 123 38%
A new Thai Mesozoic lungfish (Sarcopterygii, Dipnoi) with an insight into post-Palaeozoic dipnoan evolution 2007 24 34 74%
A review of the lower actinopterygian phylogeny 2005 49 7 57%
The Late Devonian Gogo Formation Lagerstatte of Western Australia: Exceptional Early Vertebrate Preservation and Diversity 2010 21 52 75%
Early Jawless Vertebrates and Cyclostome Origins 2008 18 34 65%
Early Pennsylvanian (Langsettian) fish assemblages from the Joggins Formation, Canada, and their implications for palaeoecology and palaeogeography 2015 1 61 39%

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 SUB EVOLUTIONARY ORGANISMAL BIOL 11 50% 1.2% 16
2 WESTERN AUSTRALIAN ORGAN ISOTOPE GEOCHEM 9 59% 0.8% 10
3 SESES 8 75% 0.5% 6
4 SUB EVOLUT DEV 8 39% 1.2% 16
5 STUDY EARTH MAN 6 100% 0.3% 4
6 MUCEP 5 60% 0.5% 6
7 STEINHAMMER PALAEONTOL 3 35% 0.6% 8
8 L WORTH MUSEUM GEOL 3 43% 0.5% 6
9 ANIM HUMAN PALEONTOL 3 100% 0.2% 3
10 PALEONTOL WERKKAMER 3 100% 0.2% 3

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000209042 ACTINISTIA//LATIMERIA//COELACANTH
2 0.0000150505 NEOSELACHII//TSELFATIIFORMES//PYCNODONTIFORMES
3 0.0000129693 ELASMOID SCALES//SCALE REGENERATION//LEPIDONT
4 0.0000109715 TEMNOSPONDYLI//PARAREPTILIA//CYNODONTIA
5 0.0000089225 CONODONT ALTERATION INDEX//ARCHEOL NAT HIST//BIOGENIC CONTENT
6 0.0000087910 FRASNIAN//DEVONIAN//ATRYPIDA
7 0.0000087551 CAMBRIAN//TRILOBITES//BURGESS SHALE
8 0.0000079622 CRYPTOSPORES//EARLY LAND PLANTS//CLADOXYLOPSIDA
9 0.0000063644 RHOMBOMERE//HINDBRAIN//PHARYNGEAL ARCH
10 0.0000062662 CALGARY ADV TECHNOL 120//CYBERM PING//HYBODONTOID