Class information for:
Level 1: BIOCHRONOLOGIC UNIT//STROMATEOIDEI//STRATIGRAPHY

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
24210 267 43.7 21%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
2621 3076 OSTRACODA//MESSINIAN//MESSINIAN SALINITY CRISIS

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 BIOCHRONOLOGIC UNIT Author keyword 4 75% 1% 3
2 STROMATEOIDEI Author keyword 4 75% 1% 3
3 STRATIGRAPHY Journal 2 11% 7% 19
4 AURICHRONOLOGIC UNIT Author keyword 2 67% 1% 2
5 INTERNATIONAL STRATIGRAPHIC CHART Author keyword 2 67% 1% 2
6 AGE STAGE Author keyword 2 50% 1% 3
7 AMI BOUE Author keyword 1 100% 1% 2
8 BIOSTRATIGRAPHIC UNIT Author keyword 1 50% 1% 2
9 GEOCHRONOLOGIC UNIT Author keyword 1 100% 1% 2
10 INTERNATIONAL COMMISSION ON STRATIGRAPHY Author keyword 1 100% 1% 2

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 BIOCHRONOLOGIC UNIT 4 75% 1% 3 Search BIOCHRONOLOGIC+UNIT Search BIOCHRONOLOGIC+UNIT
2 STROMATEOIDEI 4 75% 1% 3 Search STROMATEOIDEI Search STROMATEOIDEI
3 AURICHRONOLOGIC UNIT 2 67% 1% 2 Search AURICHRONOLOGIC+UNIT Search AURICHRONOLOGIC+UNIT
4 INTERNATIONAL STRATIGRAPHIC CHART 2 67% 1% 2 Search INTERNATIONAL+STRATIGRAPHIC+CHART Search INTERNATIONAL+STRATIGRAPHIC+CHART
5 AGE STAGE 2 50% 1% 3 Search AGE+STAGE Search AGE+STAGE
6 AMI BOUE 1 100% 1% 2 Search AMI+BOUE Search AMI+BOUE
7 BIOSTRATIGRAPHIC UNIT 1 50% 1% 2 Search BIOSTRATIGRAPHIC+UNIT Search BIOSTRATIGRAPHIC+UNIT
8 GEOCHRONOLOGIC UNIT 1 100% 1% 2 Search GEOCHRONOLOGIC+UNIT Search GEOCHRONOLOGIC+UNIT
9 INTERNATIONAL COMMISSION ON STRATIGRAPHY 1 100% 1% 2 Search INTERNATIONAL+COMMISSION+ON+STRATIGRAPHY Search INTERNATIONAL+COMMISSION+ON+STRATIGRAPHY
10 UNIT STRATOTYPE 1 100% 1% 2 Search UNIT+STRATOTYPE Search UNIT+STRATOTYPE

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 BOUNDARY STRATOTYPES 11 100% 2% 6
2 CHRONOSTRATIGRAPHIC UNITS 8 75% 2% 6
3 PLIOCENE PLEISTOCENE BOUNDARY 5 54% 3% 7
4 VRICA SECTION CALABRIA 4 75% 1% 3
5 258 MA 3 50% 1% 4
6 GOLDEN SPIKE GLITTER 3 60% 1% 3
7 CAPO ROSSELLO AREA 2 44% 1% 4
8 CENTROLOPHIDAE 2 67% 1% 2
9 STRATOTYPES 2 67% 1% 2
10 PRECAMBRIAN TIME SCALE 2 50% 1% 3

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 STRATIGRAPHY 2 11% 7% 19

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
Hierarchical subdivision of the Cenozoic Era: A venerable solution, and a critique of current proposals 2006 16 36 61%
Calabrian and Ionian: A proposal for the definition of Mediterranean stages for the Lower and Middle Pleistocene 2006 23 37 43%
Notes on geochronologic and chronostratigraphic units 2001 10 19 47%
The role of stratotypes in stratigraphy. Part 1. Stratotype functions 2005 5 15 73%
The Neogene: Origin, adoption, evolution, and controversy 2008 8 21 57%
The Neogene and Quaternary: chronostratigraphic compromise or non-overlapping magisteria? 2009 9 53 32%
The Calabrian Stage redefined 2008 12 45 38%
The Neogene stratigraphic scale of the Eastern Paratethys 2003 7 16 44%
Neogene and Quaternary coexisting in the geological time scale: The inclusive compromise 2009 8 55 25%
Do GSSPs render dual time-rock/time classification and nomenclature redundant? 2009 0 20 65%

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 EARTH OURCES GEOSCI M PING SECT 1 50% 0.4% 1
2 GEOL PALEONTOL GEOFIS 1 50% 0.4% 1
3 INTERUNIV HIST CIENCIA TECNOL 1 50% 0.4% 1
4 IRTR 1 50% 0.4% 1
5 LANDESGEOL 1 50% 0.4% 1
6 MICROPALEONTOL P S 1 50% 0.4% 1
7 SCARBOROUGH ENVIRONM MARINE SCI 1 50% 0.4% 1
8 UNICAMP FIS 1 50% 0.4% 1
9 BOLGIANO 0 33% 0.4% 1
10 JOINT INFORMAT PROBLEMS 0 33% 0.4% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000204764 MESSINIAN//MESSINIAN SALINITY CRISIS//SALINITY CRISIS
2 0.0000111286 PALEOCENE EOCENE THERMAL MAXIMUM//PETM//EOCENE
3 0.0000086789 ANTHROPOCENE//ANTHROPOCENCE//APPLICATIONS OF SIMULATION
4 0.0000072447 INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT//GEOL PALAEOGEOG UNIT//SILICOFLAGELLATES
5 0.0000063052 HYPOGLYCIN A//ACKEE//HYPOGLYCIN
6 0.0000063028 SAPROPEL//SAPROPEL S1//TIBER DELTA
7 0.0000059707 EUCLA BASIN//COOL WATER CARBONATES//NONTROPICAL CARBONATES
8 0.0000058702 LEAF MARGIN ANALYSIS//COEXISTENCE APPROACH//LEAF PHYSIOGNOMY
9 0.0000055171 HOXNIAN//EEMIAN INTERGLACIAL//EEMIAN
10 0.0000054401 VISEAN//MISSISSIPPIAN//SERPUKHOVIAN