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NARROW
Format
Article Type
Journal
Publisher
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Atlantic Ocean
-
North Atlantic
-
Blake Plateau
-
Blake Nose (1)
-
-
Gulf of Mexico (1)
-
Northwest Atlantic (1)
-
-
-
Chicxulub Crater (3)
-
Europe
-
Southern Europe
-
Iberian Peninsula
-
Spain
-
Murcia Spain
-
Caravaca Spain (2)
-
-
-
-
Italy
-
Marches Italy
-
Ancona Italy
-
Massignano Italy (1)
-
-
-
Veneto Italy (1)
-
-
-
Western Europe
-
Scandinavia
-
Denmark
-
Stevns Klint (1)
-
-
-
-
-
Mexico
-
Tamaulipas Mexico (1)
-
-
Pacific Ocean
-
North Pacific
-
Northwest Pacific
-
Hess Rise (1)
-
-
-
West Pacific
-
Northwest Pacific
-
Hess Rise (1)
-
-
-
-
Southern Ocean
-
Weddell Sea
-
Maud Rise (1)
-
-
-
United States
-
Texas
-
Brazos County Texas (1)
-
-
-
Yucatan Peninsula (1)
-
-
elements, isotopes
-
isotope ratios (1)
-
isotopes
-
stable isotopes
-
O-18/O-16 (1)
-
-
-
metals
-
mercury (1)
-
molybdenum (1)
-
platinum group
-
iridium (1)
-
-
-
oxygen
-
O-18/O-16 (1)
-
-
-
fossils
-
Invertebrata
-
Protista
-
Foraminifera (5)
-
-
-
microfossils (5)
-
palynomorphs (2)
-
Plantae
-
algae
-
nannofossils (2)
-
-
-
-
geochronology methods
-
paleomagnetism (2)
-
-
geologic age
-
Cenozoic
-
Tertiary
-
lower Tertiary (4)
-
Paleogene
-
Eocene
-
upper Eocene (1)
-
-
Paleocene
-
lower Paleocene
-
K-T boundary (5)
-
-
-
-
-
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous (1)
-
Upper Cretaceous
-
Cenomanian (1)
-
K-T boundary (5)
-
Maestrichtian (1)
-
Senonian (1)
-
-
-
Maiolica Limestone (1)
-
Triassic
-
Lower Triassic (1)
-
-
-
-
meteorites
-
meteorites
-
micrometeorites (1)
-
-
-
minerals
-
minerals (1)
-
oxides
-
magnetite (1)
-
spinel (2)
-
-
silicates
-
framework silicates
-
feldspar group
-
alkali feldspar
-
K-feldspar (1)
-
-
-
silica minerals
-
quartz (3)
-
-
-
sheet silicates
-
mica group
-
glauconite (1)
-
-
-
-
sulfides
-
pyrite (1)
-
-
-
Primary terms
-
Atlantic Ocean
-
North Atlantic
-
Blake Plateau
-
Blake Nose (1)
-
-
Gulf of Mexico (1)
-
Northwest Atlantic (1)
-
-
-
Cenozoic
-
Tertiary
-
lower Tertiary (4)
-
Paleogene
-
Eocene
-
upper Eocene (1)
-
-
Paleocene
-
lower Paleocene
-
K-T boundary (5)
-
-
-
-
-
-
climate change (1)
-
continental drift (1)
-
Deep Sea Drilling Project
-
IPOD
-
Leg 62
-
DSDP Site 465 (1)
-
-
Leg 77
-
DSDP Site 536 (1)
-
DSDP Site 540 (1)
-
-
-
-
deformation (2)
-
diagenesis (1)
-
Europe
-
Southern Europe
-
Iberian Peninsula
-
Spain
-
Murcia Spain
-
Caravaca Spain (2)
-
-
-
-
Italy
-
Marches Italy
-
Ancona Italy
-
Massignano Italy (1)
-
-
-
Veneto Italy (1)
-
-
-
Western Europe
-
Scandinavia
-
Denmark
-
Stevns Klint (1)
-
-
-
-
-
geochemistry (1)
-
geology (1)
-
geophysical methods (1)
-
Invertebrata
-
Protista
-
Foraminifera (5)
-
-
-
isotopes
-
stable isotopes
-
O-18/O-16 (1)
-
-
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous (1)
-
Upper Cretaceous
-
Cenomanian (1)
-
K-T boundary (5)
-
Maestrichtian (1)
-
Senonian (1)
-
-
-
Maiolica Limestone (1)
-
Triassic
-
Lower Triassic (1)
-
-
-
metals
-
mercury (1)
-
molybdenum (1)
-
platinum group
-
iridium (1)
-
-
-
metamorphism (1)
-
meteorites
-
micrometeorites (1)
-
-
Mexico
-
Tamaulipas Mexico (1)
-
-
minerals (1)
-
Ocean Drilling Program
-
Leg 113
-
ODP Site 689 (1)
-
-
Leg 171B
-
ODP Site 1049 (1)
-
ODP Site 1050 (1)
-
ODP Site 1052 (1)
-
-
-
oceanography (1)
-
oxygen
-
O-18/O-16 (1)
-
-
Pacific Ocean
-
North Pacific
-
Northwest Pacific
-
Hess Rise (1)
-
-
-
West Pacific
-
Northwest Pacific
-
Hess Rise (1)
-
-
-
-
paleoclimatology (2)
-
paleoecology (1)
-
paleomagnetism (2)
-
palynomorphs (2)
-
Plantae
-
algae
-
nannofossils (2)
-
-
-
plate tectonics (1)
-
sedimentary petrology (1)
-
sedimentary rocks
-
carbonate rocks
-
chalk (1)
-
limestone (2)
-
packstone (1)
-
-
clastic rocks
-
conglomerate (1)
-
marl (1)
-
mudstone (1)
-
sandstone (1)
-
-
-
sedimentary structures
-
bedding plane irregularities
-
ripple marks (1)
-
-
planar bedding structures
-
laminations (1)
-
-
-
sediments
-
clastic sediments
-
clay (2)
-
cobbles (1)
-
ooze (2)
-
-
marine sediments (3)
-
-
Southern Ocean
-
Weddell Sea
-
Maud Rise (1)
-
-
-
stratigraphy (4)
-
tectonophysics (1)
-
tektites (3)
-
United States
-
Texas
-
Brazos County Texas (1)
-
-
-
-
rock formations
-
Deccan Traps (1)
-
Mendez Formation (1)
-
-
sedimentary rocks
-
sedimentary rocks
-
carbonate rocks
-
chalk (1)
-
limestone (2)
-
packstone (1)
-
-
clastic rocks
-
conglomerate (1)
-
marl (1)
-
mudstone (1)
-
sandstone (1)
-
-
-
-
sedimentary structures
-
sedimentary structures
-
bedding plane irregularities
-
ripple marks (1)
-
-
planar bedding structures
-
laminations (1)
-
-
-
-
sediments
-
sediments
-
clastic sediments
-
clay (2)
-
cobbles (1)
-
ooze (2)
-
-
marine sediments (3)
-
-
GeoRef Categories
Era and Period
Epoch and Age
Date
Availability
1-12 OF 12
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Jan Smit
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Journal Article
Shelf hypoxia in response to global warming after the Cretaceous-Paleogene boundary impact
Johan Vellekoop, Lineke Woelders, Niels A.G.M. van Helmond, Simone Galeotti, Jan Smit, Caroline P. Slomp, Henk Brinkhuis, Philippe Claeys, Robert P. Speijer
Publisher: Geological Society of America
Published: 22 June 2018
Geology (2018) 46 (8): 683–686.
Journal Article
Meteorite flux to Earth in the Early Cretaceous as reconstructed from sediment-dispersed extraterrestrial spinels
Birger Schmitz, Philipp R. Heck, Walter Alvarez, Noriko T. Kita, Surya S. Rout, Anders Cronholm, Céline Defouilloy, Ellinor Martin, Jan Smit, Fredrik Terfelt
Publisher: Geological Society of America
Published: 10 July 2017
Geology (2017) 45 (9): 807–810.
Journal Article
Mercury anomaly, Deccan volcanism, and the end-Cretaceous mass extinction: COMMENT
Publisher: Geological Society of America
Published: 01 March 2016
Geology (2016) 44 (3): e381.
Journal Article
Cratered cobbles in Triassic Buntsandstein conglomerates in northeastern Spain: An indicator of shock deformation in the vicinity of large impacts: Comment and Reply: COMMENT
Publisher: Geological Society of America
Published: 01 November 2002
Geology (2002) 30 (11): 1051.
Journal Article
Global cooling accelerated by early late Eocene impacts?
Publisher: Geological Society of America
Published: 01 August 2000
Geology (2000) 28 (8): 687–690.
Journal Article
Impact-induced mass wasting at the K-T boundary: Blake Nose, western North Atlantic
Publisher: Geological Society of America
Published: 01 April 2000
Geology (2000) 28 (4): 319–322.
Journal Article
Tektite-bearing, deep-water clastic unit at the Cretaceous-Tertiary boundary in northeastern Mexico: Comment and Reply
Publisher: Geological Society of America
Published: 01 February 1993
Geology (1993) 21 (2): 190–192.
Journal Article
Proximal impact deposits at the Cretaceous-Tertiary boundary in the Gulf of Mexico: A restudy of DSDP Leg 77 Sites 536 and 540
Walter Alvarez, Jan Smit, William Lowrie, Frank Asaro, Stanley V. Margolis, Philippe Claeys, Miriam Kastner, Alan R. Hildebrand
Publisher: Geological Society of America
Published: 01 August 1992
Geology (1992) 20 (8): 697–700.
Journal Article
Tektite-bearing, deep-water clastic unit at the Cretaceous-Tertiary boundary in northeastern Mexico
Jan Smit, Alessandro Montanari, Nicola H.M. Swinburne, Walter Alvarez, Alan R. Hildebrand, Stanley V. Margolis, Philippe Claeys, William Lowrie, Frank Asaro
Publisher: Geological Society of America
Published: 01 February 1992
Geology (1992) 20 (2): 99–103.
Journal Article
Regional variations in spinel compositions: An important key to the Cretaceous/Tertiary event
Publisher: Geological Society of America
Published: 01 June 1986
Geology (1986) 14 (6): 485–487.
Journal Article
Comment and Reply on “Spheroids at the Cretaceous-Tertiary boundary are altered impact droplets of basaltic composition”: REPLY
Alessandro Montanari, Richard L. Hay, Walter Alvarez, Frank Asaro, Helen V. Michel, Luis Alvarez, Jan Smit
Publisher: Geological Society of America
Published: 01 November 1984
Geology (1984) 12 (11): 696.
Journal Article
Spheroids at the Cretaceous-Tertiary boundary are altered impact droplets of basaltic composition
Alessandro Montanari, Richard L. Hay, Walter Alvarez, Frank Asaro, Helen V. Michel, Luis W. Alvarez, Jan Smit
Publisher: Geological Society of America
Published: 01 November 1983
Geology (1983) 11 (11): 668–671.