Class information for:
Level 1: ROSTROCONCHIA//NEPIOMORPHIA//CONOCARDIIDA

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
28919 196 51.3 13%


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
232 3       PALEONTOLOGY//JOURNAL OF PALEONTOLOGY//GEOLOGY 48747
248 2             PALEONTOLOGY//JOURNAL OF PALEONTOLOGY//LETHAIA 19839
28919 1                   ROSTROCONCHIA//NEPIOMORPHIA//CONOCARDIIDA 196

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 ROSTROCONCHIA authKW 1198403 5% 77% 10
2 NEPIOMORPHIA authKW 934758 3% 100% 6
3 CONOCARDIIDA authKW 778965 3% 100% 5
4 HIPPOCARDIIDAE authKW 467379 2% 100% 3
5 HIPPOCARDIOIDEA authKW 467379 2% 100% 3
6 PERUNICA authKW 400604 3% 43% 6
7 EUROPEAN PERI GONDWANA authKW 311586 1% 100% 2
8 HIPPOCARDIINAE authKW 311586 1% 100% 2
9 KOLASIB authKW 311586 1% 100% 2
10 REG GEOL SEDIMENTARY FORMAT address 233687 2% 50% 3

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 52665 70% 0% 137
2 Geosciences, Multidisciplinary 373 17% 0% 33
3 Zoology 184 11% 0% 21
4 Geology 116 4% 0% 7
5 Marine & Freshwater Biology 55 6% 0% 11
6 Geography, Physical 55 3% 0% 6
7 Multidisciplinary Sciences 11 2% 0% 3
8 Music 6 1% 0% 1
9 Fisheries 2 1% 0% 2
10 Biology 1 2% 0% 3

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 REG GEOL SEDIMENTARY FORMAT 233687 2% 50% 3
2 STAATL NATURHIST SAMMLUNGEN D DEN 207723 1% 67% 2
3 INVEST PALEOBIOL 186942 3% 20% 6
4 CATEDRA ESTRATIG GEOL 155793 1% 100% 1
5 NEW ZEALAND GEOL SURVEY POB 30368 155793 1% 100% 1
6 STRATIG PALEOECOL CNRS UA 1208 155793 1% 100% 1
7 TRANSATLANTIC PETR CORP 155793 1% 100% 1
8 SEKT PALAONTOL 85948 2% 14% 4
9 CONICETCICTERRA 77896 1% 50% 1
10 MINIST MINERAL OURCES 77896 1% 50% 1

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 PALEONTOLOGICHESKII ZHURNAL 60308 10% 2% 19
2 JOURNAL OF PALEONTOLOGY 38897 16% 1% 31
3 BULLETIN OF GEOSCIENCES 38165 5% 2% 10
4 AMEGHINIANA 23080 6% 1% 11
5 PALEONTOLOGICAL JOURNAL 13348 6% 1% 11
6 PALAEONTOLOGY 10845 6% 1% 12
7 PALAEONTOLOGISCHE ZEITSCHRIFT 9679 3% 1% 5
8 GEOBIOS 7247 5% 1% 9
9 ALCHERINGA 6006 3% 1% 6
10 JOURNAL OF THE PALAEONTOLOGICAL SOCIETY OF INDIA 5462 1% 2% 2

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 ROSTROCONCHIA 1198403 5% 77% 10 Search ROSTROCONCHIA Search ROSTROCONCHIA
2 NEPIOMORPHIA 934758 3% 100% 6 Search NEPIOMORPHIA Search NEPIOMORPHIA
3 CONOCARDIIDA 778965 3% 100% 5 Search CONOCARDIIDA Search CONOCARDIIDA
4 HIPPOCARDIIDAE 467379 2% 100% 3 Search HIPPOCARDIIDAE Search HIPPOCARDIIDAE
5 HIPPOCARDIOIDEA 467379 2% 100% 3 Search HIPPOCARDIOIDEA Search HIPPOCARDIOIDEA
6 PERUNICA 400604 3% 43% 6 Search PERUNICA Search PERUNICA
7 EUROPEAN PERI GONDWANA 311586 1% 100% 2 Search EUROPEAN+PERI+GONDWANA Search EUROPEAN+PERI+GONDWANA
8 HIPPOCARDIINAE 311586 1% 100% 2 Search HIPPOCARDIINAE Search HIPPOCARDIINAE
9 KOLASIB 311586 1% 100% 2 Search KOLASIB Search KOLASIB
10 BIVALVIA 221450 15% 5% 30 Search BIVALVIA Search BIVALVIA

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 POLECHOVA, M , (2013) BIVALVES FROM THE MIDDLE ORDOVICIAN SARKA FORMATION (PRAGUE BASIN, CZECH REPUBLIC).BULLETIN OF GEOSCIENCES. VOL. 88. ISSUE 2. P. 427 -461 23 62% 5
2 STEINOVA, M , (2012) PROBABLE ANCESTRAL TYPE OF ACTINODONT HINGE IN THE ORDOVICIAN BIVALVE PSEUDOCYRTODONTA PFAB, 1934.BULLETIN OF GEOSCIENCES. VOL. 87. ISSUE 2. P. 333 -346 15 94% 3
3 POLECHOVA, M , (2016) THE BIVALVE FAUNA FROM THE FEZOUATA FORMATION (LOWER ORDOVICIAN) OF MOROCCO AND ITS SIGNIFICANCE FOR PALAEOBIOGEOGRAPHY, PALAEOECOLOGY AND EARLY DIVERSIFICATION OF BIVALVES.PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY. VOL. 460. ISSUE . P. 155 -169 21 44% 4
4 NEVESSKAJA, LA , (2003) MORPHOGENESIS AND ECOGENESIS OF BIVALVES IN THE PHANEROZOIC.PALEONTOLOGICAL JOURNAL. VOL. 37. ISSUE . P. S591 -S741 48 32% 2
5 SANCHEZ, TM , (2008) THE EARLY BIVALVE RADIATION IN THE ORDOVICIAN GONDWANAN BASINS OF ARGENTINA.ALCHERINGA. VOL. 32. ISSUE 3. P. 223 -246 18 72% 8
6 POLECHOVA, M , (2015) THE YOUNGEST REPRESENTATIVES OF THE GENUS RIBEIRIA SHARPE, 1853 FROM THE LATE KATIAN OF THE PRAGUE BASIN (BOHEMIA).ESTONIAN JOURNAL OF EARTH SCIENCES. VOL. 64. ISSUE 1. P. 84 -90 10 100% 0
7 ROGALLA, NS , AMLER, MRW , (2007) NOMINA DUBIA OF THE HIPPOCARDIOIDEA (MOLLUSCA; ROSTROCONCHIA).PALAEONTOLOGISCHE ZEITSCHRIFT. VOL. 81. ISSUE 1. P. 29-70 11 92% 0
8 BABIN, C , (2000) ORDOVICIAN TO DEVONIAN DIVERSIFICATION OF THE BIVALVIA.AMERICAN MALACOLOGICAL BULLETIN. VOL. 15. ISSUE 2. P. 167 -178 12 92% 14
9 SANCHEZ, TM , MARENGO, L , ASTINI, RA , (2003) LATE ORDOVICIAN BIVALVIA HETEROCONCHIA (CYCLOCONCHIDAE AND GLYPTARCIDAE) FROM WESTERN ARGENTINA.AMEGHINIANA. VOL. 40. ISSUE 3. P. 433-440 10 100% 8
10 FANG, ZJ , COPE, JCW , (2008) AFFINITIES AND PALAEOBIOGEOGRAPHICAL SIGNIFICANCE OF SOME ORDOVICIAN BIVALVES FROM EAST YUNNAN, CHINA.ALCHERINGA. VOL. 32. ISSUE 3. P. 297 -312 8 100% 6

Classes with closest relation at Level 1


Rank Class id link
1 13438 BIVALVIA//GALEOMMATOIDEA//ANOMALODESMATA
2 35288 BERRIAS//BUCHOTRIGONIINAE//PTEROTRIGONIIDAE
3 4984 TRILOBITES//TRILOBITA//CAMBRIAN
4 1017 ORDOVICIAN//GRAPTOLITES//SILURIAN
5 33059 OPTIMAL ZONING//CADMIUM PATHWAYS//EQUIVALENT UNIFORMLY DISTRIBUTED LOAD
6 14946 PARANA BASIN//MIOSPORES//PAGANZO BASIN
7 5245 PALEOBIOLOGY//MACROEVOLUTION//PALEONTOLOGY
8 12031 COLEOIDEA//NAUTILOIDEA//AMMONOIDEA
9 36378 PINNA NOBILIS//FAN MUSSEL//PINNIDAE
10 20058 POLYPLACOPHORA//SOLENOGASTRES//APLACOPHORA

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