Class information for: |
Basic class information |
Class id | #P | Avg. number of references |
Database coverage of references |
---|---|---|---|
5263 | 1648 | 58.7 | 26% |
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 |
1830 | 2 | REVIEW OF PALAEOBOTANY AND PALYNOLOGY//PALEONTOLOGY//PALEOBOT | 6187 |
5263 | 1 | REVIEW OF PALAEOBOTANY AND PALYNOLOGY//PENNSYLVANIAN//PALAEOBIOL PALAEOECOL | 1648 |
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 | REVIEW OF PALAEOBOTANY AND PALYNOLOGY | journal | 863199 | 22% | 13% | 366 |
2 | PENNSYLVANIAN | authKW | 844960 | 6% | 43% | 107 |
3 | PALAEOBIOL PALAEOECOL | address | 465727 | 2% | 93% | 27 |
4 | CATHAYSIAN FLORA | authKW | 463860 | 2% | 96% | 26 |
5 | LYCOPSID | authKW | 399266 | 2% | 57% | 38 |
6 | PTERIDOSPERMS | authKW | 393594 | 2% | 59% | 36 |
7 | IN SITU SPORES | authKW | 378797 | 2% | 66% | 31 |
8 | COAL BALL | authKW | 350020 | 1% | 82% | 23 |
9 | PERMIAN | authKW | 318816 | 9% | 11% | 154 |
10 | MEDULLOSALES | authKW | 315933 | 1% | 95% | 18 |
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 | 204622 | 48% | 1% | 784 |
2 | Plant Sciences | 18360 | 46% | 0% | 763 |
3 | Geology | 10195 | 11% | 0% | 183 |
4 | Geosciences, Multidisciplinary | 6184 | 23% | 0% | 381 |
5 | Geography, Physical | 1144 | 5% | 0% | 77 |
6 | Energy & Fuels | 609 | 7% | 0% | 115 |
7 | Evolutionary Biology | 301 | 3% | 0% | 53 |
8 | Multidisciplinary Sciences | 52 | 1% | 0% | 20 |
9 | Biodiversity Conservation | 10 | 1% | 0% | 10 |
10 | Biology | 7 | 1% | 0% | 22 |
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 | PALAEOBIOL PALAEOECOL | 465727 | 2% | 93% | 27 |
2 | BIO ERS SYSTEMAT BIOL | 166677 | 3% | 21% | 42 |
3 | DASTIETZ | 118570 | 0% | 80% | 8 |
4 | UMR BOT BIOINFORMAT | 113476 | 0% | 88% | 7 |
5 | FOR UNGSSTELLE PALAOBOT | 102598 | 1% | 46% | 12 |
6 | YUNNAN PALAEOBIOL | 82349 | 1% | 26% | 17 |
7 | STATE SYSTEMAT EVOLUTIONARY BOT LSB | 74108 | 0% | 100% | 4 |
8 | PALEOBOT | 74107 | 2% | 11% | 35 |
9 | KENTUCKY GEOL SURVEY | 68921 | 1% | 20% | 19 |
10 | EOST GEOL | 60628 | 0% | 55% | 6 |
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 | REVIEW OF PALAEOBOTANY AND PALYNOLOGY | 863199 | 22% | 13% | 366 |
2 | INTERNATIONAL JOURNAL OF COAL GEOLOGY | 86550 | 6% | 4% | 107 |
3 | PALAEONTOGRAPHICA ABTEILUNG B-PALAOPHYTOLOGIE | 46939 | 1% | 15% | 17 |
4 | INTERNATIONAL JOURNAL OF PLANT SCIENCES | 38528 | 4% | 3% | 70 |
5 | BULLETIN OF GEOSCIENCES | 28334 | 2% | 6% | 25 |
6 | AMERICAN JOURNAL OF BOTANY | 20677 | 5% | 1% | 90 |
7 | BOTANICAL GAZETTE | 15763 | 2% | 3% | 26 |
8 | GEOLOGIA CROATICA | 15399 | 1% | 7% | 12 |
9 | PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY | 13166 | 4% | 1% | 74 |
10 | PALAEONTOLOGY | 12887 | 2% | 2% | 38 |
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 | PENNSYLVANIAN | 844960 | 6% | 43% | 107 | Search PENNSYLVANIAN | Search PENNSYLVANIAN |
2 | CATHAYSIAN FLORA | 463860 | 2% | 96% | 26 | Search CATHAYSIAN+FLORA | Search CATHAYSIAN+FLORA |
3 | LYCOPSID | 399266 | 2% | 57% | 38 | Search LYCOPSID | Search LYCOPSID |
4 | PTERIDOSPERMS | 393594 | 2% | 59% | 36 | Search PTERIDOSPERMS | Search PTERIDOSPERMS |
5 | IN SITU SPORES | 378797 | 2% | 66% | 31 | Search IN+SITU+SPORES | Search IN+SITU+SPORES |
6 | COAL BALL | 350020 | 1% | 82% | 23 | Search COAL+BALL | Search COAL+BALL |
7 | PERMIAN | 318816 | 9% | 11% | 154 | Search PERMIAN | Search PERMIAN |
8 | MEDULLOSALES | 315933 | 1% | 95% | 18 | Search MEDULLOSALES | Search MEDULLOSALES |
9 | CARBONIFEROUS | 310441 | 8% | 14% | 124 | Search CARBONIFEROUS | Search CARBONIFEROUS |
10 | GLOSSOPTERIS | 247573 | 1% | 64% | 21 | Search GLOSSOPTERIS | Search GLOSSOPTERIS |
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 | DIMICHELE, WA , (2014) WETLAND-DRYLAND VEGETATIONAL DYNAMICS IN THE PENNSYLVANIAN ICE AGE TROPICS.INTERNATIONAL JOURNAL OF PLANT SCIENCES. VOL. 175. ISSUE 2. P. 123 -164 | 193 | 74% | 22 |
2 | BASHFORTH, AR , DIMICHELE, WA , EBLE, CF , NELSON, WJ , (2016) DRYLAND VEGETATION FROM THE MIDDLE PENNSYLVANIAN OF INDIANA (ILLINOIS BASIN): THE DRYLAND BIOME IN GLACIOEUSTATIC, PALEOBIOGEOGRAPHIC, AND PALEOECOLOGIC CONTEXT.JOURNAL OF PALEONTOLOGY. VOL. 90. ISSUE 5. P. 785 -814 | 91 | 78% | 0 |
3 | DIMICHELE, WA , PHILLIPS, TL , PFEFFERKORN, HW , (2006) PALEOECOLOGY OF LATE PALEOZOIC PTERIDOSPERMS FROM TROPICAL EURAMERICA.JOURNAL OF THE TORREY BOTANICAL SOCIETY. VOL. 133. ISSUE 1. P. 83 -118 | 94 | 86% | 50 |
4 | BASHFORTH, AR , CLEAL, CJ , GIBLING, MR , FALCON-LANG, HJ , MILLER, RF , (2014) PALEOECOLOGY OF EARLY PENNSYLVANIAN VEGETATION ON A SEASONALLY DRY TROPICAL LANDSCAPE (TYNEMOUTH CREEK FORMATION, NEW BRUNSWICK, CANADA).REVIEW OF PALAEOBOTANY AND PALYNOLOGY. VOL. 200. ISSUE . P. 229-263 | 81 | 72% | 11 |
5 | BASHFORTH, AR , DIMICHELE, WA , EBLE, CF , NELSON, WJ , (2016) A MIDDLE PENNSYLVANIAN MACROFLORAL ASSEMBLAGE FROM WETLAND DEPOSITS IN INDIANA (ILLINOIS BASIN): A TAXONOMIC CONTRIBUTION WITH BIOSTRATIGRAPHIC, PALEOBIOGEOGRAPHIC, AND PALEOECOLOGIC IMPLICATIONS.JOURNAL OF PALEONTOLOGY. VOL. 90. ISSUE 4. P. 589 -631 | 68 | 87% | 0 |
6 | LOOY, CV , HOTTON, CL , (2014) SPATIOTEMPORAL RELATIONSHIPS AMONG LATE PENNSYLVANIAN PLANT ASSEMBLAGES: PALYNOLOGICAL EVIDENCE FROM THE MARKLEY FORMATION, WEST TEXAS, USA.REVIEW OF PALAEOBOTANY AND PALYNOLOGY. VOL. 211. ISSUE . P. 10 -27 | 71 | 84% | 2 |
7 | VAN HOOF, TB , FALCON-LANG, HJ , HARTKOPF-FRODER, C , KERP, H , (2013) CONIFER-DOMINATED PALYNOFLORAS IN THE MIDDLE PENNSYLVANIAN STRATA OF THE DE LUTTE-6 BOREHOLE, THE NETHERLANDS: IMPLICATIONS FOR EVOLUTION, PALAEOECOLOGY AND BIOSTRATIGRAPHY.REVIEW OF PALAEOBOTANY AND PALYNOLOGY. VOL. 188. ISSUE . P. 18-37 | 67 | 88% | 6 |
8 | DIMICHELE, WA , CECIL, CB , MONTANEZ, IP , FALCON-LANG, HJ , (2010) CYCLIC CHANGES IN PENNSYLVANIAN PALEOCLIMATE AND EFFECTS ON FLORISTIC DYNAMICS IN TROPICAL PANGAEA.INTERNATIONAL JOURNAL OF COAL GEOLOGY. VOL. 83. ISSUE 2-3. P. 329-344 | 75 | 77% | 40 |
9 | FALCON-LANG, HJ , KURZAWE, F , LUCAS, SG , (2016) A LATE PENNSYLVANIAN CONIFEROPSID FOREST IN GROWTH POSITION, NEAR SOCORRO, NEW MEXICO, USA: TREE SYSTEMATICS AND PALAEOCLIMATIC SIGNIFICANCE.REVIEW OF PALAEOBOTANY AND PALYNOLOGY. VOL. 225. ISSUE . P. 67 -83 | 64 | 88% | 0 |
10 | BASHFORTH, AR , DRABKOVA, J , OPLUSTIL, S , GIBLING, MR , FALCON-LANG, HJ , (2011) LANDSCAPE GRADIENTS AND PATCHINESS IN RIPARIAN VEGETATION ON A MIDDLE PENNSYLVANIAN BRAIDED-RIVER PLAIN PRONE TO FLOOD DISTURBANCE (NYRANY MEMBER, CENTRAL AND WESTERN BOHEMIAN BASIN, CZECH REPUBLIC).REVIEW OF PALAEOBOTANY AND PALYNOLOGY. VOL. 163. ISSUE 3-4. P. 153 -189 | 75 | 68% | 5 |
Classes with closest relation at Level 1 |