Class information for:
Level 2: VELIGER//NAUTILUS//GASTROPODA

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2371 4312 45.2 29%


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
13 3       MARINE & FRESHWATER BIOLOGY//JOURNAL OF EXPERIMENTAL MARINE BIOLOGY AND ECOLOGY//OCEANOGRAPHY 129490
2371 2             VELIGER//NAUTILUS//GASTROPODA 4312
4632 1                   NAUTILUS//GASTROPODA//VELIGER 1751
9083 1                   NUDIBRANCHIA//OPISTHOBRANCHIA//SACOGLOSSA 1189
20058 1                   POLYPLACOPHORA//SOLENOGASTRES//APLACOPHORA 478
21290 1                   EUSPERMATOZOA//PARASPERMATOZOA//BIOL BIOL REPROD DESARROLLO 425
22376 1                   PHYS TECH DEVICES QUAL CONTROL//PL BIOPHYS//MOSSBAUER SPECTROSCOPY WITH A HIGH VELOCITY RESOLUTION 384
36145 1                   CHITON RADULA//BIOLOGICAL WEALTH//BIOMINERALIZED MAGNETITE 85

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 VELIGER journal 953646 9% 33% 406
2 NAUTILUS journal 773870 7% 37% 293
3 GASTROPODA authKW 512438 7% 26% 281
4 NUDIBRANCHIA authKW 419838 2% 84% 71
5 MOLLUSCA authKW 405136 6% 21% 271
6 JOURNAL OF MOLLUSCAN STUDIES journal 391222 7% 17% 319
7 OPISTHOBRANCHIA authKW 368087 2% 67% 78
8 PHYS TECH DEVICES QUAL CONTROL address 358080 1% 90% 56
9 POLYPLACOPHORA authKW 305383 1% 68% 63
10 SACOGLOSSA authKW 236382 1% 90% 37

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 Zoology 95582 48% 1% 2076
2 Marine & Freshwater Biology 85084 41% 1% 1771
3 Paleontology 44659 14% 1% 598
4 Evolutionary Biology 2415 5% 0% 229
5 Anatomy & Morphology 1942 3% 0% 133
6 Biodiversity Conservation 1126 3% 0% 117
7 Oceanography 681 3% 0% 141
8 Ecology 595 5% 0% 227
9 Geology 489 2% 0% 72
10 Biology 414 3% 0% 150

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 PHYS TECH DEVICES QUAL CONTROL 358080 1% 90% 56
2 INVERTEBRATE PALEONTOL SECT 138701 1% 85% 23
3 PL BIOPHYS 120798 1% 74% 23
4 INVERTEBRATE ZOOL GEOL 110147 1% 32% 48
5 PHYLOGENET SYSTEMAT EVOLUT GRP 86722 0% 88% 14
6 HBEREICH PALAONTOL 57343 0% 90% 9
7 PHYS TECHN DEVICES QUAL CONTROL 49557 0% 100% 7
8 GEOL PALAONTOL MUSEUM 34728 0% 27% 18
9 INVERTEBRADOS 26834 1% 10% 38
10 MALACOL SECT 25438 0% 28% 13

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 VELIGER 953646 9% 33% 406
2 NAUTILUS 773870 7% 37% 293
3 JOURNAL OF MOLLUSCAN STUDIES 391222 7% 17% 319
4 JOURNAL OF PALEONTOLOGY 103904 6% 6% 238
5 AMERICAN MALACOLOGICAL BULLETIN 100723 2% 15% 92
6 JOURNAL OF CONCHOLOGY 95515 2% 15% 93
7 MALACOLOGIA 66163 2% 11% 87
8 MOLLUSCAN RESEARCH 43400 1% 17% 37
9 ZOOLOGICA SCRIPTA 17124 1% 4% 55
10 INVERTEBRATE REPRODUCTION & DEVELOPMENT 13714 1% 4% 49

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 GASTROPODA 512438 7% 26% 281 Search GASTROPODA Search GASTROPODA
2 NUDIBRANCHIA 419838 2% 84% 71 Search NUDIBRANCHIA Search NUDIBRANCHIA
3 MOLLUSCA 405136 6% 21% 271 Search MOLLUSCA Search MOLLUSCA
4 OPISTHOBRANCHIA 368087 2% 67% 78 Search OPISTHOBRANCHIA Search OPISTHOBRANCHIA
5 POLYPLACOPHORA 305383 1% 68% 63 Search POLYPLACOPHORA Search POLYPLACOPHORA
6 SACOGLOSSA 236382 1% 90% 37 Search SACOGLOSSA Search SACOGLOSSA
7 HETEROBRANCHIA 175107 1% 85% 29 Search HETEROBRANCHIA Search HETEROBRANCHIA
8 KLEPTOPLASTY 163237 1% 82% 28 Search KLEPTOPLASTY Search KLEPTOPLASTY
9 SOLENOGASTRES 156044 1% 96% 23 Search SOLENOGASTRES Search SOLENOGASTRES
10 APLACOPHORA 135919 1% 80% 24 Search APLACOPHORA Search APLACOPHORA

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 WAGELE, H , KLUSSMANN-KOLB, A , VERBEEK, E , SCHRODL, M , (2014) FLASHBACK AND FORESHADOWING-A REVIEW OF THE TAXON OPISTHOBRANCHIA.ORGANISMS DIVERSITY & EVOLUTION. VOL. 14. ISSUE 1. P. 133 -149 88 96% 16
2 BOUCHET, P , ROCROI, JP , FRYDA, J , HAUSDORF, B , PONDER, W , VALDES, A , WAREN, A , (2005) CLASSIFICATION AND NOMENCLATOR OF GASTROPOD FAMILIES.MALACOLOGIA. VOL. 47. ISSUE 1-2. P. 1 -368 108 59% 541
3 PONDER, WF , LINDBERG, DR , (1997) TOWARDS A PHYLOGENY OF GASTROPOD MOLLUSCS: ANALYSIS USING MORPHOLOGICAL CHARACTERS.ZOOLOGICAL JOURNAL OF THE LINNEAN SOCIETY. VOL. 119. ISSUE 2. P. 83 -265 112 59% 409
4 DAYRAT, B , TILLIER, S , (2002) EVOLUTIONARY RELATIONSHIPS OF EUTHYNEURAN GASTROPODS (MOLLUSCA): A CLADISTIC RE-EVALUATION OF MORPHOLOGICAL CHARACTERS.ZOOLOGICAL JOURNAL OF THE LINNEAN SOCIETY. VOL. 135. ISSUE 4. P. 403 -470 78 86% 65
5 KRUG, PJ , VENDETTI, JE , VALDES, A , (2016) MOLECULAR AND MORPHOLOGICAL SYSTEMATICS OF ELYSIA RISSO, 1818 (HETEROBRANCHIA: SACOGLOSSA) FROM THE CARIBBEAN REGION.ZOOTAXA. VOL. 4148. ISSUE 1. P. 1 -137 66 72% 0
6 BRENZINGER, B , WILSON, NG , SCHRODL, M , (2014) MICROANATOMY OF SHELLED KOLOONELLA CF. MINUTISSIMA (LASERON, 1951) (GASTROPODA: 'LOWER' HETEROBRANCHIA: MURCHISONELLIDAE) DOES NOT CONTRADICT A SISTER-GROUP RELATIONSHIP WITH ENIGMATIC RHODOPEMORPHA SLUGS.JOURNAL OF MOLLUSCAN STUDIES. VOL. 80. ISSUE . P. 518 -540 51 88% 1
7 WAGELE, H , WILLAN, RC , (2000) PHYLOGENY OF THE NUDIBRANCHIA.ZOOLOGICAL JOURNAL OF THE LINNEAN SOCIETY. VOL. 130. ISSUE 1. P. 83 -181 69 81% 93
8 KOHNERT, P , BRENZINGER, B , JENSEN, KR , SCHRODL, M , (2013) 3D-MICROANATOMY OF THE SEMITERRESTRIAL SLUG GASCOIGNELLA APRICA JENSEN, 1985-A BASAL PLAKOBRANCHACEAN SACOGLOSSAN (GASTROPODA, PANPULMONATA).ORGANISMS DIVERSITY & EVOLUTION. VOL. 13. ISSUE 4. P. 583-603 46 90% 4
9 DE VRIES, J , RAUCH, C , CHRISTA, G , GOULD, SB , (2014) A SEA SLUG'S GUIDE TO PLASTID SYMBIOSIS.ACTA SOCIETATIS BOTANICORUM POLONIAE. VOL. 83. ISSUE 4. P. 415 -421 48 86% 1
10 PIERCE, SK , CURTIS, NE , MIDDLEBROOKS, ML , (2015) SACOGLOSSAN SEA SLUGS MAKE ROUTINE USE OF PHOTOSYNTHESIS BY A VARIETY OF SPECIES-SPECIFIC ADAPTATIONS.INVERTEBRATE BIOLOGY. VOL. 134. ISSUE 2. P. 103 -115 51 76% 2

Classes with closest relation at Level 2


Rank Class id link
1 1497 LAND SNAILS//JOURNAL OF CONCHOLOGY//UNIONIDAE
2 173 JOURNAL OF SHELLFISH RESEARCH//MARINE & FRESHWATER BIOLOGY//JOURNAL OF EXPERIMENTAL MARINE BIOLOGY AND ECOLOGY
3 248 PALEONTOLOGY//JOURNAL OF PALEONTOLOGY//LETHAIA
4 2009 HYDROTHERMAL VENTS//SIBOGLINIDAE//INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT
5 2093 TARDIGRADA//HYDRA//GASTROTRICHA
6 1368 SEA URCHIN//ECHINODERM//SEA CUCUMBER
7 1977 POLYCHAETA//POLYCHAETES//ANNELIDA
8 2131 SCORPION TOXIN//SCORPION VENOM//CONOTOXIN
9 1126 CORAL REEF FISH//GOBIIDAE//ICHTHYOLOGICAL RESEARCH
10 1232 APLYSIA//FMRFAMIDE//LYMNAEA

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