Class information for:
Level 1: PLACENTOTROPHY//VIVIPARITY//CHORIOALLANTOIS

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
13559 764 43.3 45%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
203 20396 JOURNAL OF HERPETOLOGY//SQUAMATA//HERPETOLOGICA

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 PLACENTOTROPHY Author keyword 54 83% 4% 30
2 VIVIPARITY Author keyword 37 31% 13% 101
3 CHORIOALLANTOIS Author keyword 14 65% 2% 13
4 PSEUDEMOIA Author keyword 12 86% 1% 6
5 OVIPARITY Author keyword 7 27% 3% 24
6 TILIQUA NIGROLUTEA Author keyword 6 100% 1% 4
7 BIOL REPROD VERTEBRADOS Address 6 33% 2% 14
8 MED SCI ANAT HISTOL Address 5 34% 2% 12
9 NIVEOSCINCUS Author keyword 5 63% 1% 5
10 INTEGRAT PHYSIOL GRP Address 5 37% 1% 10

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 PLACENTOTROPHY 54 83% 4% 30 Search PLACENTOTROPHY Search PLACENTOTROPHY
2 VIVIPARITY 37 31% 13% 101 Search VIVIPARITY Search VIVIPARITY
3 CHORIOALLANTOIS 14 65% 2% 13 Search CHORIOALLANTOIS Search CHORIOALLANTOIS
4 PSEUDEMOIA 12 86% 1% 6 Search PSEUDEMOIA Search PSEUDEMOIA
5 OVIPARITY 7 27% 3% 24 Search OVIPARITY Search OVIPARITY
6 TILIQUA NIGROLUTEA 6 100% 1% 4 Search TILIQUA+NIGROLUTEA Search TILIQUA+NIGROLUTEA
7 NIVEOSCINCUS 5 63% 1% 5 Search NIVEOSCINCUS Search NIVEOSCINCUS
8 EVOLUTION OF VIVIPARITY 4 47% 1% 7 Search EVOLUTION+OF+VIVIPARITY Search EVOLUTION+OF+VIVIPARITY
9 MABUYA MABOUYA 4 75% 0% 3 Search MABUYA+MABOUYA Search MABUYA+MABOUYA
10 OMPHALOPLEURE 3 100% 0% 3 Search OMPHALOPLEURE Search OMPHALOPLEURE

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 VIRGINIA STRIATULA 81 96% 3% 25
2 AUSTRALIAN SCINCID LIZARDS 73 96% 3% 23
3 EXTRAEMBRYONIC MEMBRANES 60 72% 6% 47
4 NUTRITIONAL PROVISION 52 87% 3% 26
5 SPHENOMORPHUS QUOYII 45 90% 2% 19
6 PSEUDEMOIA ENTRECASTEAUXII 44 100% 2% 16
7 T SIRTALIS 44 100% 2% 16
8 PSEUDEMOIA PAGENSTECHERI 41 100% 2% 15
9 LACERTA ZOOTOCA VIVIPARA 32 80% 3% 20
10 PYRIFORM CELLS 30 84% 2% 16

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 HERPETOLOGICAL MONOGRAPHS 1 10% 1% 10

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
A review of the evolution of viviparity in lizards: structure, function and physiology of the placenta 2006 52 58 84%
Ancestral state reconstructions require biological evidence to test evolutionary hypotheses: A case study examining the evolution of reproductive mode in squamate reptiles 2015 2 96 68%
Fetal nutrition in lecithotrophic squamate reptiles: Toward a comprehensive model for evolution of viviparity and placentation 2013 11 55 87%
Evolution of vertebrate viviparity and specializations for fetal nutrition: A quantitative and qualitative analysis 2015 3 233 40%
The evolution of viviparity: molecular and genomic data from squamate reptiles advance understanding of live birth in amniotes 2014 6 125 68%
The reptilian oviduct: A review of structure and function and directions for future research 2002 46 138 80%
A review of the evolution of viviparity in squamate reptiles: the past, present and future role of molecular biology and genomics 2011 12 208 42%
CHORIOALLANTOIC PLACENTATION IN SQUAMATE REPTILES - STRUCTURE, FUNCTION, DEVELOPMENT, AND EVOLUTION 1993 104 38 68%
Parent-offspring conflict in the evolution of vertebrate reproductive mode 2004 99 162 21%
Placental specializations in lecithotrophic viviparous squamate reptiles 2015 0 82 91%

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 BIOL REPROD VERTEBRADOS 6 33% 1.8% 14
2 MED SCI ANAT HISTOL 5 34% 1.6% 12
3 INTEGRAT PHYSIOL GRP 5 37% 1.3% 10
4 GRP ESTUDIOS BIO ERS 2 67% 0.3% 2
5 PARASITOL PHARMACEUT 2 29% 0.8% 6
6 EVOLUT COMPARAT BIOL 2 18% 1.3% 10
7 BIOL REPROD ANIM 2 18% 1.2% 9
8 35 BALLYGUNGE CIRCULAR RD 1 100% 0.3% 2
9 BIOL REPROD HUMANA 1 50% 0.3% 2
10 HISTOL EMBRIOL MENDOZALIAM 1 100% 0.3% 2

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000229509 SELECTED BODY TEMPERATURE//HANGZHOU ANIM SCI TECHNOL//LIZARD ECOLOGY
2 0.0000134237 CATEDRA BIOL COMPORTAMIENTO//DIPLOMETOPON ZARUDNYI//SPERMATID DIFFERENTIATION
3 0.0000098998 EMBRYONIC AUTOREGULATIONS//ENDOGENOUS AMINO COMPOUNDS//CHICK MESONEPHROS
4 0.0000097526 CAECILIANS//GYMNOPHIONA//ALBANERPETONTIDAE
5 0.0000090016 CHELONIAN CONSERVATION AND BIOLOGY//EMYDOIDEA BLANDINGII//CHRYSEMYS PICTA
6 0.0000089097 LIOLAEMUS//LIOLAEMIDAE//PHYMATURUS
7 0.0000084757 CNEMIDOPHORUS//ASPIDOSCELIS//CNEMIDOPHORUS DIXONI
8 0.0000084619 SNAKE//THAMNOPHIS SIRTALIS PARIETALIS//BIOL SCI A08
9 0.0000084413 ENDOCRINOL COMPARADA//PRHOM//BIDDERS ORGAN
10 0.0000075750 VITELLOGENIN//LIPOVITELLIN//OOCYTE HYDRATION