Class information for:
Level 1: NAUTILUS//GASTROPODA//VELIGER

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
4632 1751 55.9 19%


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

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 NAUTILUS journal 1311310 14% 31% 243
2 GASTROPODA authKW 809507 13% 21% 225
3 VELIGER journal 530757 11% 16% 193
4 INVERTEBRATE PALEONTOL SECT address 341631 1% 85% 23
5 TROCHIDAE authKW 235392 1% 75% 18
6 MURICIDAE authKW 232135 2% 38% 35
7 MOLLUSCA authKW 215710 7% 10% 126
8 CANCELLARIIDAE authKW 209245 1% 100% 12
9 FASCIOLARIIDAE authKW 201034 1% 82% 14
10 VETIGASTROPODA authKW 179962 1% 61% 17

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 Paleontology 76683 28% 1% 496
2 Zoology 47217 53% 0% 928
3 Marine & Freshwater Biology 37641 43% 0% 750
4 Geology 985 3% 0% 61
5 Evolutionary Biology 891 5% 0% 89
6 Biodiversity Conservation 330 2% 0% 41
7 Anatomy & Morphology 203 2% 0% 29
8 Geosciences, Multidisciplinary 130 4% 0% 76
9 Ecology 105 4% 0% 68
10 Oceanography 101 2% 0% 38

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 INVERTEBRATE PALEONTOL SECT 341631 1% 85% 23
2 HBEREICH PALAONTOL 141239 1% 90% 9
3 GEOL PALAONTOL MUSEUM 85574 1% 27% 18
4 BENTOS COSTEIRO 62272 0% 71% 5
5 SNSB BAYER STAATSSAMMLUNG PALAONTOL GEOL 61990 0% 44% 8
6 SETOR MALACOL 54487 0% 63% 5
7 MALACOL SECT 44874 1% 23% 11
8 AN SEVERTZOV PROBLEMS EVOLUT 39624 0% 45% 5
9 SEKT 3 1 39232 0% 75% 3
10 FUDENA 34874 0% 100% 2

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 NAUTILUS 1311310 14% 31% 243
2 VELIGER 530757 11% 16% 193
3 JOURNAL OF PALEONTOLOGY 177507 11% 5% 198
4 JOURNAL OF CONCHOLOGY 91548 3% 9% 58
5 JOURNAL OF MOLLUSCAN STUDIES 62056 5% 4% 81
6 MALACOLOGIA 39821 2% 5% 43
7 MOLLUSCAN RESEARCH 34445 1% 9% 21
8 AMERICAN MALACOLOGICAL BULLETIN 21349 2% 5% 27
9 ARCHIV FUR MOLLUSKENKUNDE 17775 1% 10% 10
10 ZOOSYSTEMA 13196 1% 4% 18

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 809507 13% 21% 225 Search GASTROPODA Search GASTROPODA
2 TROCHIDAE 235392 1% 75% 18 Search TROCHIDAE Search TROCHIDAE
3 MURICIDAE 232135 2% 38% 35 Search MURICIDAE Search MURICIDAE
4 MOLLUSCA 215710 7% 10% 126 Search MOLLUSCA Search MOLLUSCA
5 CANCELLARIIDAE 209245 1% 100% 12 Search CANCELLARIIDAE Search CANCELLARIIDAE
6 FASCIOLARIIDAE 201034 1% 82% 14 Search FASCIOLARIIDAE Search FASCIOLARIIDAE
7 VETIGASTROPODA 179962 1% 61% 17 Search VETIGASTROPODA Search VETIGASTROPODA
8 PYRAMIDELLIDAE 158517 1% 91% 10 Search PYRAMIDELLIDAE Search PYRAMIDELLIDAE
9 NEOGASTROPODA 145286 1% 42% 20 Search NEOGASTROPODA Search NEOGASTROPODA
10 PATELLOGASTROPODA 114123 1% 55% 12 Search PATELLOGASTROPODA Search PATELLOGASTROPODA

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 BOYKO, CB , CORDEIRO, JR , (2001) BOYKO AND CORDEIRO: TYPE SPECIMENS: MOLLUSCA, PART 2.BULLETIN OF THE AMERICAN MUSEUM OF NATURAL HISTORY. VOL. . ISSUE 262. P. 3 -158 59 83% 0
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 68 37% 541
3 BANDEL, K , (2010) RELATIONSHIPS OF THE TRIASSIC EUCYCLOIDEA KOKEN, 1897 (MOLLUSCA, GASTROPODA) TO MODERN GENERA SUCH AS PAGODATROCHUS, CALLIOTROPIS AND EUCHELUS, BASED ON MORPHOLOGY OF THE EARLY SHELL.BULLETIN OF GEOSCIENCES. VOL. 85. ISSUE 3. P. 435 -486 33 92% 17
4 HERBERT, DG , (2015) AN ANNOTATED CATALOGUE AND BIBLIOGRAPHY OF THE TAXONOMY, SYNONYMY AND DISTRIBUTION OF THE RECENT VETIGASTROPODA OF SOUTH AFRICA (MOLLUSCA).ZOOTAXA. VOL. 4049. ISSUE 1. P. 1 -98 40 68% 2
5 NUTZEL, A , (2014) LARVAL ECOLOGY AND MORPHOLOGY IN FOSSIL GASTROPODS.PALAEONTOLOGY. VOL. 57. ISSUE 3. P. 479 -503 46 54% 5
6 NUTZEL, A , NAKAZAWA, K , (2012) PERMIAN (CAPITANIAN) GASTROPODS FROM THE AKASAKA LIMESTONE (GIFU PREFECTURE, JAPAN).JOURNAL OF SYSTEMATIC PALAEONTOLOGY. VOL. 10. ISSUE 1. P. 103 -169 36 68% 7
7 HARZHAUSER, M , (2014) A SEAGRASS-ASSOCIATED EARLY MIOCENE INDO-PACIFIC GASTROPOD FAUNA FROM SOUTH WEST INDIA (KERALA).PALAEONTOGRAPHICA ABTEILUNG A-PALAOZOOLOGIE-STRATIGRAPHIE. VOL. 302. ISSUE 1-6. P. 73 -177 29 78% 2
8 HASZPRUNAR, G , KUNZE, T , BRUCKNER, M , HESS, M , (2016) TOWARDS A SOUND DEFINITION OF SKENEIDAE (MOLLUSCA, VETIGASTROPODA): 3D INTERACTIVE ANATOMY OF THE TYPE SPECIES, SKENEA SERPULOIDES (MONTAGU, 1808) AND COMMENTS ON RELATED TAXA.ORGANISMS DIVERSITY & EVOLUTION. VOL. 16. ISSUE 3. P. 577 -595 27 75% 1
9 VERMEIJ, GJ , (2007) THE ECOLOGY OF INVASION: ACQUISITION AND LOSS OF THE SIPHONAL CANAL IN GASTROPODS.PALEOBIOLOGY. VOL. 33. ISSUE 3. P. 469 -493 47 56% 5
10 PIMENTA, AD , MONTEIRO, JC , BARBOSA, AF , SALGADO, NC , COELHO, ACD , (2014) CATALOGUE OF THE TYPE SPECIMENS DEPOSITED IN THE MOLLUSCA COLLECTION OF THE MUSEU NACIONAL/UFRJ, RIO DE JANEIRO, BRAZIL.ZOOTAXA. VOL. 3780. ISSUE 1. P. 51 -107 41 54% 1

Classes with closest relation at Level 1


Rank Class id link
1 13438 BIVALVIA//GALEOMMATOIDEA//ANOMALODESMATA
2 10020 DRILLING PREDATION//PALAIOS//NATICIDAE
3 14576 RAPANA VENOSA//EGG CAPSULES//INTRACAPSULAR DEVELOPMENT
4 20058 POLYPLACOPHORA//SOLENOGASTRES//APLACOPHORA
5 21290 EUSPERMATOZOA//PARASPERMATOZOA//BIOL BIOL REPROD DESARROLLO
6 9083 NUDIBRANCHIA//OPISTHOBRANCHIA//SACOGLOSSA
7 7827 CONOTOXIN//CONE SNAIL//CONOPEPTIDE
8 31070 MUSEUM SIBERIAN AQUAT MOLLUSCS//GYRAULUS//PLANORBIS MOQUINI
9 36145 CHITON RADULA//BIOLOGICAL WEALTH//BIOMINERALIZED MAGNETITE
10 4832 LITTORINA SAXATILIS//LIMPET//PATELLA FERRUGINEA

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