• Subatlantic Subatlantic

    Subatlantic time is the current climate of the Holocene. It started about 2.500 years ago and is still ongoing. Its average temperature was slightly lower th...

  • Stratigraphic column Stratigraphic column

    In stratigraphic column is a representation used in Geology and stratigraphy of the cellar to describe the vertical location of rocks in a certain area. A ty...

  • Stratigraphic section Stratigraphic section

    Boundary Stratotype Section and Point, abbreviated GSSP, is an internationally agreed upon reference point on a stratigraphic section which defines the In th...

  • Reef Reef

    Reef is a bar of rock, sand, coral and similar materials that lie beneath the surface of the water. Many reefs as a result of natural, abiotic processes - de...

  • Principle of original horizontality Principle of original horizontality

    The principle of original horizontality state that the layers of sedimentary rocks originally deposited horizontally under the action of gravity. This is a r...

  • Principle of lateral continuity Principle of lateral continuity

    The principle of lateral continuity that layers of sediment initially extend laterally in all directions, in other words, they are laterally continuous. As a...

  • Overstep Overstep

    In the spade is a geological formation which has a deposition layer on a sloped, progressively older rocks. In onlap is a more General term than overstep, in...

  • Marshall Kay Marshall Kay

    Marshall Kay was a geologist and Professor at Columbia University. He is best known for his studies of the Ordovician of new York, Newfoundland, and Nevada, ...

  • Huangnitang Village, Changshan Huangnitang Village, Changshan

    Huangnitang village Zhoutang, Tianma district, Moscow district, Quzhou, Zhejiang province, China. This is the location of the global boundary Stratotype sect...

  • Horizon (geology) Horizon (geology)

    In Geology horizon refers to the surface of the litter where there is a noticeable change in lithology in the sequence of sedimentary or volcanic rocks, and ...

  • Harcourt Group Harcourt Group

    The Harcourt hotel group is a stratigraphic group clastic rocks deposited on the Gondwanan margins, cut in the avalon area of Newfoundland.

  • Group (stratigraphy) Group (stratigraphy)

    Group in stratigraphy is a lithostratigraphic unit, a part of the geological record or rock column that consists of defined rock strata. Groups are usually d...

  • Geologic group Geologic group

    Stratigraphic unit is a volume of rock of identifiable origin and relative age range that is determined by the distinctive and dominant, easily mapped and re...

  • Facies Facies

    In Geology, a facies is a body of rock with specified characteristics, which can be any observable attribute of rocks, and changes that may occur in these at...

  • Cross-cutting relationships Cross-cutting relationships

    Cross-sectoral relations is the principle of Geology that the geological feature which cuts another is the younger of the two functions. Is a relative Dating...

  • Contact (geology) Contact (geology)

    The geological contact is the boundary that separates one stone from another body. There are three different types of contacts, which are divided into primar...

  • Caprock Caprock

    Caprock or cap rock is a harder or more resistant types of rocks overlying a weaker or less resistant rock type. Common types of tyre are sandstones and type...

  • Bed (geology) Bed (geology)

    Beds and layers of sedimentary rocks, which differ significantly from the upstream and downstream subsequent beds of various sedimentary rocks. Layers beds a...

  • Basement (geology) Basement (geology)

    In Geology, the basement and crystalline basement are the rocks of the sedimentary platform or cover, or generally any rock below sedimentary rocks or sedime...

  • Assise Assise

    In court, a geological term for two or more beds or layers of rock of the organization for the occurrence of the same characteristic species or genera. In th...

  • International Commission on Stratigraphy International Commission on Stratigraphy

    The international Commission on stratigraphy, sometimes called the unofficial name "international stratigraphic Commission" is a daughter or major Subcommitt...

Stratigraphy

volcanic rocks. Stratigraphy has two related subfields: lithostratigraphy lithologic stratigraphy and biostratigraphy biologic stratigraphy Catholic priest
The International Commission on Stratigraphy ICS sometimes referred to by the unofficial name International Stratigraphic Commission is a daughter
Stratigraphy is a key concept to modern archaeological theory and practice. Modern excavation techniques are based on stratigraphic principles. The concept
A system in stratigraphy is a unit of rock layers that were laid down together within the same corresponding geological period. The associated period is
Stratigraphy and Geological Correlation is a bimonthly peer - reviewed scientific journal covering fundamental and applied aspects of stratigraphy It was
A group in stratigraphy is a lithostratigraphic unit, a part of the geologic record or rock column that consists of defined rock strata. Groups are generally
Reverse stratigraphy sometimes known as inverted stratigraphy is the result of a process whereby one sediment is unearthed by human or natural actions
Chronostratigraphy Glaciology Magnetostratigraphy Sedimentology Sequence stratigraphy Stratigraphy Mathur S.M. 2008 Elements of Geology. pp. 129 130. ISBN 9788120335158
Pennsylvanian and Mississippian series. In 2008, the International Commission on Stratigraphy had not yet named all four series of the Cambrian. Currently series are
Sequence stratigraphy is a branch of geology that attempts to subdivide and link sedimentary deposits into unconformity bound units on a variety of scales

formally defined layers or strata is central to the geologic discipline of stratigraphy Groups of strata are divided into formations, which are divided into
In geology, tectonostratigraphy is stratigraphy that refers either to rock sequences in which large - scale layering is caused by the stacking of thrust
The Stratigraphy of the Cambrian period currently has several schemes used for ordering geologic formations from the period. The International Commission
as the Wooded Peak Limestone or the Hawks Crag Breccia. New Zealand stratigraphy has also informally been divided into two megasequences The Austral
are defined by the International Commission on Stratigraphy ICS by reference to the stratigraphy at particular locations around the world. In 2004
biozone or biochronozone According to the International Commission on Stratigraphy the term chronozone refers to the rocks formed during a particular
Chronostratigraphy is the branch of stratigraphy that studies the age of rock strata in relation to time. The ultimate aim of chronostratigraphy is to
palaeontology and stratigraphy Now published by Wiley - Blackwell, it was originally published by the International Commission on Stratigraphy It is an official
Chart Time Scale www. stratigraphy org. International Commission on Stratigraphy International Commission on Stratigraphy Chart Retrieved 10 July
In the stratigraphy sub - discipline of geology, a Global Standard Stratigraphic Age, abbreviated GSSA, is a chronological reference point and criterion
sciences of geology, archaeology, and other fields dealing with geological stratigraphy It is a form of relative dating. In its plainest form, it states that

International Commission on Stratigraphy

The international Commission on stratigraphy, sometimes called the unofficial name "international stratigraphic Commission" is a daughter or major Subcommitt...

Assise

In court, a geological term for two or more beds or layers of rock of the organization for the occurrence of the same characteristic species or genera. In th...

Basement (geology)

In Geology, the basement and crystalline basement are the rocks of the sedimentary platform or cover, or generally any rock below sedimentary rocks or sedime...

Bed (geology)

Beds and layers of sedimentary rocks, which differ significantly from the upstream and downstream subsequent beds of various sedimentary rocks. Layers beds a...

Bernician Series

In Geology, a series of Bernician was the term proposed by Samuel Pickworth Woodward in 1856 for the lower division of the Carboniferous system, under the mi...

Bioevent

In bioevent or bio-event-this event appears in a sequence of sedimentary rocks where there is a significant change of the biota as recorded by the accumulati...

Caprock

Caprock or cap rock is a harder or more resistant types of rocks overlying a weaker or less resistant rock type. Common types of tyre are sandstones and type...

Chemostratigraphy

Chemostratigraphy, or chemical stratigraphy is the study of the chemical variations within sedimentary successions to determine stratigraphic relationships. ...

Contact (geology)

The geological contact is the boundary that separates one stone from another body. There are three different types of contacts, which are divided into primar...

Cross-cutting relationships

Cross-sectoral relations is the principle of Geology that the geological feature which cuts another is the younger of the two functions. Is a relative Dating...

Diastem

In Geology, diastem a short break in sedimentation with little or no erosion. They can also be described as a very short disagreement.In 1917, Joseph barrel,...

Environmental magnetism

Environmental magnetism is the study of magnetism as it relates to the effects of climate change, sediment transport, pollution and other environmental influ...

Facies

In Geology, a facies is a body of rock with specified characteristics, which can be any observable attribute of rocks, and changes that may occur in these at...

Foundered strata

Failed layers is a term used by the British geological survey in maps and geological memoirs, and indeed by other authors, for the description of rocks that ...

Geochronometry

The measurement of geological time, is a long-standing problem in Geology. When Geology was in the beginning, the main problem for stratigraphers was to find...

Geologic group

larger in scale, the main units recognised are Bed, Member, Formation, Group and Supergroup. A bed is a lithologically distinct layer within a member The geo...

Sinnipee Group

The Sinnipee group is a geologic group in Wisconsin. It consists mainly of sedimentary carbonate rocks. Mainly of dolomite, it also has limestone as the seco...

Geologic group

Stratigraphic unit is a volume of rock of identifiable origin and relative age range that is determined by the distinctive and dominant, easily mapped and re...

Group (stratigraphy)

Group in stratigraphy is a lithostratigraphic unit, a part of the geological record or rock column that consists of defined rock strata. Groups are usually d...

Harcourt Group

The Harcourt hotel group is a stratigraphic group clastic rocks deposited on the Gondwanan margins, cut in the avalon area of Newfoundland.

Horizon (geology)

In Geology horizon refers to the surface of the litter where there is a noticeable change in lithology in the sequence of sedimentary or volcanic rocks, and ...

Huangnitang Village, Changshan

Huangnitang village Zhoutang, Tianma district, Moscow district, Quzhou, Zhejiang province, China. This is the location of the global boundary Stratotype sect...

Ilocos-Central Luzon Basin

The Formation Makapilapil. (В Makapilapil Образования) Barenas-Baito Education. (Barenas-Baito Образование) The Formation Of Bayabas. The Formation Of Tartar...

Marshall Kay

Marshall Kay was a geologist and Professor at Columbia University. He is best known for his studies of the Ordovician of new York, Newfoundland, and Nevada, ...

Heinz Kozur

Heinz Walter Kozur was a German paleontologist and stratigraphy. In 1974, with a feigned, he described the conodont genus Misikella, in 1975, with Merrill, g...

Polarity chron

Magnetostratigraphy is a geophysical correlation technique used to date sedimentary and volcanic sequences. The method works by collecting oriented samples a...

Natural remanent magnetization

The residual magnetization of the natural is the permanent magnetism of a rock or sediment. This allows you to keep a record of Earths magnetic field at the ...

Neocomian

In Geology, Neocomian was a name of the lowest stage of the Cretaceous system. It was introduced by Jules Thurmann in 1835 due to the development of these ro...

Onlap

Onlap or overlap is the geologic phenomenon of successively younger rock strata wedge gradually expanding further on the surface of erosion cut into the olde...

Overstep

In the spade is a geological formation which has a deposition layer on a sloped, progressively older rocks. In onlap is a more General term than overstep, in...

Polarity chron

units characterized by their magnetic polarity Such units are called magnetostratigraphic polarity units or chrons If the ancient magnetic field was Chron ma...

Principle of lateral continuity

The principle of lateral continuity that layers of sediment initially extend laterally in all directions, in other words, they are laterally continuous. As a...

Principle of original horizontality

The principle of original horizontality state that the layers of sedimentary rocks originally deposited horizontally under the action of gravity. This is a r...

Reef

Reef is a bar of rock, sand, coral and similar materials that lie beneath the surface of the water. Many reefs as a result of natural, abiotic processes - de...

Stratigraphic section

Boundary Stratotype Section and Point, abbreviated GSSP, is an internationally agreed upon reference point on a stratigraphic section which defines the In th...

Stratigraphic column

In stratigraphic column is a representation used in Geology and stratigraphy of the cellar to describe the vertical location of rocks in a certain area. A ty...

Stratigraphic cycles

Stratigraphic cycles refer to transgressive and regressive sequences bounded by disagreements in the stratagraphic record on the cratons. These cycles repres...

Subatlantic

Subatlantic time is the current climate of the Holocene. It started about 2.500 years ago and is still ongoing. Its average temperature was slightly lower th...

Tectonostratigraphy

In Geology, stratigraphy tectonostratigraphy is that it refers either to rock sequences in which large-scale layering caused by the stacking of thrust sheets...

Topostratigraphy

Topostratigraphy is a way of establishing stratigraphic units on the basis of a combination of biostratigraphy and lithostratigraphy. It is used topically in...

Trilobite zone

Trilobites are used as index fossils for dividing the Cambrian period. The complexes of trilobites define trilobite zones. In the Olenellus -zone has traditi...

Type locality (geology)

Settlement type, also called type area or section type, is in areas where certain types of rocks, stratigraphic unit or mineral species first identified. If ...

Volcano-sedimentary sequence

In the volcanic-sedimentary stratigraphic sequence is a sequence derived from the alternation and combination of volcanic and sedimentary phenomena. The volc...

Way up structure

Way up the structure, up criterion, or geopetal indicator is a characteristic relationship observed in a sedimentary or volcanic rock, or sequence of rocks t...