Property talk:P523

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temporal range start
the start of a process or appearance of a life form or geological unit relative to the geologic time scale

Description	The beginning of a fossil record, sedimentation, ice age (...) relative to the geologic time scale
Data type	Item
Template parameter	Template:Taxobox : "fossil_range" - see Template:Taxobox (Q52496)
Domain	Animals, Plants, Fossils, Stratigraphic units, (note: this should be moved to the property statements)
Allowed values	According to this template: geochronological unit (Q6156156) - Stages of the Geologic Time Scale (see latest list) According to statements in the property: Hadean (Q104460), Eoarchean (Q731470), Paleoarchean (Q738167), Mesoarchean (Q607992), Neoarchean (Q645135), Archean (Q104168), Siderian (Q870498), Rhyacian (Q870511), Orosirian (Q597383), Statherian (Q684942), Paleoproterozoic (Q193738), Calymmian (Q876805), Ectasian (Q367597), Stenian (Q776333), Mesoproterozoic (Q210611), Tonian (Q743343), Cryogenian (Q507402), Ediacaran (Q188654), Neoproterozoic (Q191935), Proterozoic (Q104162), Precambrian (Q103910), Fortunian (Q1424618), Cambrian Stage 2 (Q5025306), Terreneuvian (Q515287), Cambrian Stage 3 (Q5025307), Cambrian Stage 4 (Q5025308), Cambrian Series 2 (Q5025303), Wuliuan (Q5025311), Drumian (Q43712), Guzhangian (Q43667), Middle Cambrian (Q1276038), Paibian (Q2060764), Jiangshanian (Q33062), Cambrian Stage 10 (Q5025305), Furongian (Q1269670), Cambrian (Q79064), Tremadocian (Q1267676), Floian (Q10528257), Early Ordovician (Q10739169), Dapingian (Q288112), Darriwilian (Q1032866), Middle Ordovician (Q13389102), Sandbian (Q1807140), Katian (Q1736601), Hirnantian (Q583151), Late Ordovician (Q13389115), Ordovician (Q62100), Rhuddanian (Q260369), Aeronian (Q381595), Telychian (Q681835), Llandovery (Q1187992), Sheinwoodian (Q582801), Homerian (Q753045), Wenlock (Q1064996), Gorstian (Q752878), Ludfordian (Q912190), Ludlow (Q1065155), Pridoli (Q1062563), Silurian (Q62412), Lochkovian (Q1089613), Pragian (Q1089625), Emsian (Q576789), Early Devonian (Q731293), Eifelian (Q730523), Givetian (Q650845), Middle Devonian (Q731313), Frasnian (Q264200), Famennian (Q253839), Late Devonian (Q10265844), Devonian (Q65955), Tournaisian (Q940381), Viséan (Q647290), Serpukhovian (Q1068088), Mississippian (Q744718), Bashkirian (Q639443), Moscovian (Q1179385), Kasimovian (Q545853), Gzhelian (Q1030848), Pennsylvanian (Q373772), Carboniferous (Q133738), Asselian (Q740340), Sakmarian (Q912962), Artinskian (Q713094), Kungurian (Q1073812), Cisuralian (Q642169), Roadian (Q1051453), Wordian (Q686803), Capitanian (Q858203), Guadalupian (Q1077376), Wuchiapingian (Q591906), Changhsingian (Q860048), Lopingian (Q1077390), Permian (Q76402), Induan (Q855153), Olenekian (Q914322), Early Triassic (Q1075885), Anisian (Q549024), Ladinian (Q726791), Middle Triassic (Q929395), Carnian (Q911899), Norian (Q1080207), Rhaetian (Q530828), Late Triassic (Q917293), Triassic (Q47158), Hettangian (Q633834), Sinemurian (Q911869), Pliensbachian (Q540479), Toarcian (Q914363), Early Jurassic (Q284787), Aalenian (Q300887), Bajocian (Q375180), Bathonian (Q791313), Callovian (Q764255), Middle Jurassic (Q500054), Oxfordian (Q375784), Kimmeridgian (Q733565), Tithonian (Q855125), Late Jurassic (Q499312), Jurassic (Q45805), Berriasian (Q663355), Valanginian (Q843329), Hauterivian (Q734179), Barremian (Q732702), Aptian (Q622265), Albian (Q301728), Early Cretaceous (Q752187), Cenomanian (Q185567), Turonian (Q691429), Coniacian (Q645398), Santonian (Q257290), Campanian (Q492941), Maastrichtian (Q278141), Late Cretaceous (Q338199), Cretaceous (Q44626), Danian (Q502179), Selandian (Q503349), Thanetian (Q508587), Palaeocene (Q76252), Ypresian (Q508691), Lutetian (Q514893), Bartonian (Q508675), Priabonian (Q508438), Eocene (Q76274), Rupelian (Q508633), Chattian (Q502171), Oligocene (Q101873), Paleogene (Q55810), Aquitanian (Q508479), Burdigalian (Q508650), Langhian (Q167254), Serravallian (Q499307), Tortonian (Q499299), Messinian (Q508465), Miocene (Q76267), Zanclean (Q146094), Piacenzian (Q514873), Pliocene (Q76259), Neogene (Q103924), Gelasian (Q428579), Early Pleistocene (Q444693), Chibanian (Q492596), Late Pleistocene (Q498831), Pleistocene (Q25546), Holocene (Q25445), Quaternary (Q26185), Cenozoic (Q102416), Phanerozoic (Q101313) or Tertiary (Q188645) When possible, data should only be stored as statements
Example	Tyrannosaurus (Q14332) → Maastrichtian (Q278141) Old Red Sandstone (Q1517523) → Wenlock (Q1064996)
Source	Scientific literature and databases (note: this information should be moved to a property statement; use property source website for the property (P1896))
Tracking: usage	Category:Pages using Wikidata property P523 (Q47471997)
<complementary property>	temporal range end (P524)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties By value of property Most statements Fewest statements Most sitelinks Most linked wikis Total of sitelinks on items Most identifiers Fewest identifiers Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Database reports/Constraint violations/P523 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 214 Main statement 204 95.3% of uses Qualifier 6 2.8% of uses Reference 4 1.9% of uses
Search for values

[create Create a translatable help page (preferably in English) for this property to be included here]

Value type “geochronological unit (Q4005761)”: This property should use items as value that contain property “instance of (P31), subclass of (P279)”. On these, the value for instance of (P31), subclass of (P279) should be an item that uses subclass of (P279) with value geochronological unit (Q4005761) (or a subclass thereof). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P523#Value type Q4005761, SPARQL

One of Q104460, Q731470, Q738167, Q607992, Q645135, Q104168, Q870498, Q870511, Q597383, Q684942, Q193738, Q876805, Q367597, Q776333, Q210611, Q743343, Q507402, Q188654, Q191935, Q104162, Q103910, Q1424618, Q5025306, Q515287, Q5025307, Q5025308, Q5025303, Q5025311, Q43712, Q43667, Q1276038, Q2060764, Q33062, Q5025305, Q1269670, Q79064, Q1267676, Q10528257, Q10739169, Q288112, Q1032866, Q13389102, Q1807140, Q1736601, Q583151, Q13389115, Q62100, Q260369, Q381595, Q681835, Q1187992, Q582801, Q753045, Q1064996, Q752878, Q912190, Q1065155, Q1062563, Q62412, Q1089613, Q1089625, Q576789, Q731293, Q730523, Q650845, Q731313, Q264200, Q253839, Q10265844, Q65955, Q940381, Q647290, Q1068088, Q744718, Q639443, Q1179385, Q545853, Q1030848, Q373772, Q133738, Q740340, Q912962, Q713094, Q1073812, Q642169, Q1051453, Q686803, Q858203, Q1077376, Q591906, Q860048, Q1077390, Q76402, Q855153, Q914322, Q1075885, Q549024, Q726791, Q929395, Q911899, Q1080207, Q530828, Q917293, Q47158, Q633834, Q911869, Q540479, Q914363, Q284787, Q300887, Q375180, Q791313, Q764255, Q500054, Q375784, Q733565, Q855125, Q499312, Q45805, Q663355, Q843329, Q734179, Q732702, Q622265, Q301728, Q752187, Q185567, Q691429, Q645398, Q257290, Q492941, Q278141, Q338199, Q44626, Q502179, Q503349, Q508587, Q76252, Q508691, Q514893, Q508675, Q508438, Q76274, Q508633, Q502171, Q101873, Q55810, Q508479, Q508650, Q167254, Q499307, Q499299, Q508465, Q76267, Q146094, Q514873, Q76259, Q103924, Q428579, Q444693, Q492596, Q498831, Q25546, Q25445, Q26185, Q102416, Q101313, Q188645: value must be one of the specified items. Please expand list if needed. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P523#One of, values statistics, SPARQL

Scope is as main value (Q54828448), as qualifier (Q54828449): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P523#Scope, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P523#Entity types

This property is being used by: ca:Plantilla:Infotaula d'unitat geològica, ca:Plantilla:Infotaula d'ésser viu, ca:Plantilla:Infotaula ésser viu ha:Template:Automatic taxobox mt:Mudell:Automatic taxobox jv:Cithakan:Infobox spesies, jv:Cithakan:Infobox species ban:Mal:Spesiesbox, ban:Mal:Infobox spesies, ban:Mal:Automatic taxobox, ban:Mal:Infobox spésiés gor:Templat:Infobox spesies bjn:Citakan:Infobox spesies, bjn:Citakan:Infobox spesies/bakpasir eu:Txantiloi:Taxotaula automatikoa, eu:Txantiloi:Taxotaula/probak id:Templat:Infobox spesies, id:Templat:Infobox spesies/bakpasir, id:Templat:Infobox spesies/mirror kab:Talɣa:Automatic taxobox ace:Seunaleuëk:Infobox spesies incubator:Template:Wp/shi/Automatic taxobox, incubator:Template:Wp/zgh/Automatic taxobox nia:Templat:Infobox species, nia:Templat:Infobox spesies shi:Talɣa:Automatic taxobox b:eu:Txantiloi:Taxotaula automatikoa dag:Tɛmplet:Taxon vec:Modeło:Tassobox ga:Teimpléad:WD Bosca Sonraí Ainmhí Bheo ast:Plantía:Taxotabla automática pt:Predefinição:Info/Acidente geográfico min:Templat:Infobox spesies zgh:ⴰⵍⴱⵓⴹ:Automatic taxobox Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)

Geologic time scale

A list of items from the Geologic time scale can be found here: User:Tobias1984/Geologic_Time_Scale. --Tobias1984 (talk) 16:48, 12 July 2013 (UTC)