Class information for:
Level 1: PALEOCENE EOCENE THERMAL MAXIMUM//PETM//EOCENE

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
2991 2019 55.7 47%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
281 18399 PALEOCEANOGRAPHY//MARINE MICROPALEONTOLOGY//JOURNAL OF FORAMINIFERAL RESEARCH

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 PALEOCENE EOCENE THERMAL MAXIMUM Author keyword 95 82% 3% 55
2 PETM Author keyword 94 75% 3% 67
3 EOCENE Author keyword 27 14% 9% 188
4 PALEOCENE Author keyword 26 23% 5% 102
5 EOCENE OLIGOCENE TRANSITION Author keyword 25 77% 1% 17
6 PALEOCENE EOCENE BOUNDARY Author keyword 18 67% 1% 16
7 CNR PADOVA Address 17 100% 0% 8
8 DANIAN SELANDIAN BOUNDARY Author keyword 15 88% 0% 7
9 MIDDLE EOCENE CLIMATIC OPTIMUM Author keyword 14 100% 0% 7
10 PALAEOBOT PALYNOL Address 13 17% 3% 69

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 PALEOCENE EOCENE THERMAL MAXIMUM 95 82% 3% 55 Search PALEOCENE+EOCENE+THERMAL+MAXIMUM Search PALEOCENE+EOCENE+THERMAL+MAXIMUM
2 PETM 94 75% 3% 67 Search PETM Search PETM
3 EOCENE 27 14% 9% 188 Search EOCENE Search EOCENE
4 PALEOCENE 26 23% 5% 102 Search PALEOCENE Search PALEOCENE
5 EOCENE OLIGOCENE TRANSITION 25 77% 1% 17 Search EOCENE+OLIGOCENE+TRANSITION Search EOCENE+OLIGOCENE+TRANSITION
6 PALEOCENE EOCENE BOUNDARY 18 67% 1% 16 Search PALEOCENE+EOCENE+BOUNDARY Search PALEOCENE+EOCENE+BOUNDARY
7 DANIAN SELANDIAN BOUNDARY 15 88% 0% 7 Search DANIAN+SELANDIAN+BOUNDARY Search DANIAN+SELANDIAN+BOUNDARY
8 MIDDLE EOCENE CLIMATIC OPTIMUM 14 100% 0% 7 Search MIDDLE+EOCENE+CLIMATIC+OPTIMUM Search MIDDLE+EOCENE+CLIMATIC+OPTIMUM
9 HYPERTHERMALS 13 80% 0% 8 Search HYPERTHERMALS Search HYPERTHERMALS
10 RUPELIAN CHATTIAN BOUNDARY 12 86% 0% 6 Search RUPELIAN+CHATTIAN+BOUNDARY Search RUPELIAN+CHATTIAN+BOUNDARY

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 OCEANIC METHANE HYDRATE 127 76% 4% 89
2 THERMAL MAXIMUM 95 46% 8% 154
3 PALAEOCENE EOCENE BOUNDARY 87 94% 2% 31
4 LATE PALEOCENE 70 57% 4% 83
5 PALEOGENE 62 34% 7% 150
6 GLOBAL WARMING EVENTS 61 95% 1% 20
7 LATEST PALEOCENE 52 68% 2% 46
8 ISOTOPE EXCURSION 50 72% 2% 39
9 EOCENE BOUNDARY 47 86% 1% 24
10 CLAY MINERAL EVIDENCE 45 90% 1% 19

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 3 13% 1% 21
2 AUSTRIAN JOURNAL OF EARTH SCIENCES 2 11% 1% 18
3 BULLETIN DE L ACADEMIE POLONAISE DES SCIENCES-SERIE DES SCIENCES DE LA TERRE 1 13% 0% 7

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Trends, rhythms, and aberrations in global climate 65 Ma to present 2001 3375 85 55%
The Paleocene-Eocene Thermal Maximum: A Perturbation of Carbon Cycle, Climate, and Biosphere with Implications for the Future 2011 110 134 78%
Review and revision of Cenozoic tropical planktonic foraminiferal biostratigraphy and calibration to the geomagnetic polarity and astronomical time scale 2011 110 49 65%
The phanerozoic record of global sea-level change 2005 909 34 29%
A revised tropical to subtropical paleogene planktonic foraminiferal zonation 2005 244 18 89%
Larger foraminiferal biostratigraphy of the Tethyan Paleocene and Eocene 1998 259 7 57%
Bipolar Atlantic deepwater circulation in the middle- late Eocene: Effects of Southern Ocean gateway openings 2014 6 82 48%
Marine Ecosystem Responses to Cenozoic Global Change 2013 17 95 46%
The global Standard Stratotype-section and Point (GSSP) for the base of the Eocene Series in the Dababiya section (Egypt) 2007 66 69 97%
History of Seawater Carbonate Chemistry, Atmospheric CO2, and Ocean Acidification 2012 40 68 35%

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 CNR PADOVA 17 100% 0.4% 8
2 PALAEOBOT PALYNOL 13 17% 3.4% 69
3 BIOGEOL GRP 4 75% 0.1% 3
4 EARTH OCEAN SPACE SCI 4 75% 0.1% 3
5 GEOL FONDAMENTALE PL 4 50% 0.3% 6
6 INGN MINERA MET CIENCIAS MAT 4 75% 0.1% 3
7 PALEONTOL 1 4 75% 0.1% 3
8 STUDY GLOBAL CHANGE 4 36% 0.4% 9
9 PALEOENVIRONM DYNAM GRP 3 31% 0.4% 9
10 DIPARTIMENTO SCI TERRA POLO SCI TECNOL 3 100% 0.1% 3

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000230144 INITIAL REPORTS OF THE DEEP SEA DRILLING PROJECT//GEOL PALAEOGEOG UNIT//SILICOFLAGELLATES
2 0.0000172693 ORTHOZONE//AZOLLA BEDS//PALEOMAGNETIC SCALE
3 0.0000140869 K T BOUNDARY//CRETACEOUS TERTIARY BOUNDARY//CRETACEOUS PALEOGENE BOUNDARY
4 0.0000113102 PLANKTONIC FORAMINIFERA//MG CA//MG CA PALEOTHERMOMETRY
5 0.0000111286 BIOCHRONOLOGIC UNIT//STROMATEOIDEI//STRATIGRAPHY
6 0.0000110943 CENTRAL AMERICAN SEAWAY//EASTERN GEOL PALEOCLIMATE SCI//MID PLIOCENE
7 0.0000107182 DSDP SITE 516//MARINE PORE WATER//MIOCENE TUFFS
8 0.0000099216 CHALK GROUP//BROAD FOURTEENS BASIN//WEST NETHERLANDS BASIN
9 0.0000081604 MESSINIAN//MESSINIAN SALINITY CRISIS//SALINITY CRISIS
10 0.0000080306 LEAF MARGIN ANALYSIS//COEXISTENCE APPROACH//LEAF PHYSIOGNOMY