Class information for:
Level 1: COLEOIDEA//NAUTILOIDEA//AMMONOIDEA

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
12031 937 43.8 27%



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
12031 1                   COLEOIDEA//NAUTILOIDEA//AMMONOIDEA 937

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 COLEOIDEA authKW 672305 3% 74% 28
2 NAUTILOIDEA authKW 513234 2% 75% 21
3 AMMONOIDEA authKW 488856 6% 25% 59
4 PALEONTOL INVERTEBRATES address 440550 3% 52% 26
5 NAUTILUS authKW 400496 3% 47% 26
6 AMMONOIDS authKW 375067 6% 22% 53
7 LETHAIA journal 317534 12% 8% 116
8 CEPHALOPODA authKW 247959 5% 17% 46
9 PALEONTOLOGY WoSSC 244164 69% 1% 645
10 COLEOID authKW 219048 1% 61% 11

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 244164 69% 1% 645
2 Geology 4313 10% 0% 90
3 Biodiversity Conservation 3340 9% 0% 88
4 Evolutionary Biology 2658 11% 0% 107
5 Marine & Freshwater Biology 661 8% 0% 79
6 Ecology 655 10% 0% 97
7 Zoology 487 8% 0% 77
8 Geosciences, Multidisciplinary 436 9% 0% 84
9 Geography, Physical 176 3% 0% 24
10 Multidisciplinary Sciences 91 2% 0% 18

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 PALEONTOL INVERTEBRATES 440550 3% 52% 26
2 PALAONTOL MUSEUM 160257 4% 14% 35
3 BRANCH PALAEONTOL 148962 1% 57% 8
4 GEOL LANDSC E SOILS TEAM 65174 0% 100% 2
5 NARODNI MUZEUM 65174 0% 100% 2
6 ODBOR REGIONALNI GEOL SEDIMENTARNICH FORMACI 65174 0% 100% 2
7 RECH PAEO ERS PALEOENVIRONM 65174 0% 100% 2
8 GEOZENTRUM NORDBAYERN PALAOUMWELT 58654 0% 60% 3
9 HRICHTUNG PALAONTOL 51741 1% 18% 9
10 PALEONTOL ODDELENI 48877 0% 50% 3

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 LETHAIA 317534 12% 8% 116
2 PALEOBIOLOGY 107412 7% 5% 66
3 PALAEONTOLOGY 77227 7% 3% 70
4 JOURNAL OF PALEONTOLOGY 58253 9% 2% 83
5 ACTA PALAEONTOLOGICA POLONICA 36121 4% 3% 34
6 BULLETIN OF GEOSCIENCES 23050 2% 4% 17
7 NEUES JAHRBUCH FUR GEOLOGIE UND PALAONTOLOGIE-ABHANDLUNGEN 21586 3% 2% 30
8 VELIGER 12853 2% 2% 22
9 FOSSIL RECORD 11490 1% 6% 6
10 PALEONTOLOGICHESKII ZHURNAL 11293 2% 2% 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 COLEOIDEA 672305 3% 74% 28 Search COLEOIDEA Search COLEOIDEA
2 NAUTILOIDEA 513234 2% 75% 21 Search NAUTILOIDEA Search NAUTILOIDEA
3 AMMONOIDEA 488856 6% 25% 59 Search AMMONOIDEA Search AMMONOIDEA
4 NAUTILUS 400496 3% 47% 26 Search NAUTILUS Search NAUTILUS
5 AMMONOIDS 375067 6% 22% 53 Search AMMONOIDS Search AMMONOIDS
6 CEPHALOPODA 247959 5% 17% 46 Search CEPHALOPODA Search CEPHALOPODA
7 COLEOID 219048 1% 61% 11 Search COLEOID Search COLEOID
8 NAUTILOID CEPHALOPODS 208553 1% 80% 8 Search NAUTILOID+CEPHALOPODS Search NAUTILOID+CEPHALOPODS
9 NAUTILIDA 203036 1% 69% 9 Search NAUTILIDA Search NAUTILIDA
10 CONNECTING RING 195522 1% 100% 6 Search CONNECTING+RING Search CONNECTING+RING

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 RITTERBUSH, KA , HOFFMANN, R , LUKENEDER, A , DE BAETS, K , (2014) PELAGIC PALAEOECOLOGY: THE IMPORTANCE OF RECENT CONSTRAINTS ON AMMONOID PALAEOBIOLOGY AND LIFE HISTORY.JOURNAL OF ZOOLOGY. VOL. 292. ISSUE 4. P. 229 -241 59 75% 20
2 KEUPP, H , MITTA, V , (2013) CEPHALOPOD JAWS FROM THE MIDDLE JURASSIC OF CENTRAL RUSSIA.NEUES JAHRBUCH FUR GEOLOGIE UND PALAONTOLOGIE-ABHANDLUNGEN. VOL. 270. ISSUE 1. P. 23-54 33 87% 4
3 NAGLIK, C , RIKHTEGAR, F , KLUG, C , (2016) BUOYANCY OF SOME PALAEOZOIC AMMONOIDS AND THEIR HYDROSTATIC PROPERTIES BASED ON EMPIRICAL 3D-MODELS.LETHAIA. VOL. 49. ISSUE 1. P. 3 -12 28 97% 0
4 TAKEDA, Y , TANABE, K , SASAKI, T , LANDMAN, NH , (2016) DUROPHAGOUS PREDATION ON SCAPHITID AMMONOIDS IN THE LATE CRETACEOUS WESTERN INTERIOR SEAWAY OF NORTH AMERICA.LETHAIA. VOL. 49. ISSUE 1. P. 28 -42 34 72% 1
5 LANDMAN, NH , COBBAN, WA , LARSON, NL , (2012) MODE OF LIFE AND HABITAT OF SCAPHITID AMMONITES.GEOBIOS. VOL. 45. ISSUE 1. P. 87 -98 30 88% 16
6 PEREZ-CLAROS, JA , OLORIZ, F , PALMQVIST, P , (2007) SUTURAL COMPLEXITY IN LATE JURASSIC AMMONITES AND ITS RELATIONSHIP WITH PHRAGMOCONE SIZE AND SHAPE: A MULTIDIMENSIONAL APPROACH USING FRACTAL ANALYSIS.LETHAIA. VOL. 40. ISSUE 3. P. 253-272 35 88% 6
7 MIRONENKO, AA , (2015) WRINKLE LAYER AND SUPRACEPHALIC ATTACHMENT AREA: IMPLICATIONS FOR AMMONOID PALEOBIOLOGY.BULLETIN OF GEOSCIENCES. VOL. 90. ISSUE 2. P. 389 -416 26 96% 0
8 LEMANIS, R , KORN, D , ZACHOW, S , RYBACKI, E , HOFFMANN, R , (2016) THE EVOLUTION AND DEVELOPMENT OF CEPHALOPOD CHAMBERS AND THEIR SHAPE.PLOS ONE. VOL. 11. ISSUE 3. P. - 36 68% 0
9 TUREK, V , MANDA, S , (2016) EARLY ONTOGENY, ANOMALOUS GROWTH, AND HEALED INJURIES IN THE SILURIAN NAUTILOID OPHIOCERAS BARRANDE - IMPLICATIONS FOR HATCHING AND THE AUTECOLOGY OF THE TARPHYCERIDA.BULLETIN OF GEOSCIENCES. VOL. 91. ISSUE 2. P. 331 -366 29 83% 0
10 LEMANIS, R , ZACHOW, S , FUSSEIS, F , HOFFMANN, R , (2015) A NEW APPROACH USING HIGH-RESOLUTION COMPUTED TOMOGRAPHY TO TEST THE BUOYANT PROPERTIES OF CHAMBERED CEPHALOPOD SHELLS.PALEOBIOLOGY. VOL. 41. ISSUE 2. P. 313 -329 31 78% 1

Classes with closest relation at Level 1



Rank Class id link
1 2339 OXFORDIAN//AMMONITES//JURASSIC
2 486 CEPHALOPODS//OCTOPUS VULGARIS//CEPHALOPODA
3 28919 ROSTROCONCHIA//NEPIOMORPHIA//CONOCARDIIDA
4 7640 FRASNIAN//DEVONIAN//LATE DEVONIAN
5 10020 DRILLING PREDATION//PALAIOS//NATICIDAE
6 816 CRETACEOUS RESEARCH//AMMONITES//APTIAN
7 5245 PALEOBIOLOGY//MACROEVOLUTION//PALEONTOLOGY
8 23784 OUTER MANTLE EPITHELIUM//ANODONTA CYGNEA//SYSTEMIC HEART
9 36350 CELL TYPE TREES//EPFL IC IIF LCBB//ZFEL
10 23742 VOLGIAN STAGE//VOLGIAN//WEST SIBERIA

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