Property talk:P7720

This property is being used by: Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)

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Fossilworks reference ID
identifier for a reference (scholarly articles) in the Fossilworks database

Applicable "stated in" value	Fossilworks (Q796451)
Has quality	numeric identifier (Q93868746)
Data type	External identifier
Domain	scholarly article (Q13442814)
Allowed values	\d+
Example	A new primitive dinocephalian mammal-like reptile from the Permian of southern Africa (Q77747550) → 65044 A new otter of giant size, Siamogale melilutra sp. nov. (Lutrinae: Mustelidae: Carnivora), from the latest Miocene Shuitangba site in north-eastern Yunnan, south-western China, and a total-evidence phylogeny of lutrines (Q56555668) → 61467 Cranial Anatomy of Wendiceratops pinhornensis gen. et sp. nov., a Centrosaurine Ceratopsid (Dinosauria: Ornithischia) from the Oldman Formation (Campanian), Alberta, Canada, and the Evolution of Ceratopsid Nasal Ornamentation (Q21089640) → 55763
Source	http://www.fossilworks.org
Formatter URL	https://web.archive.org/web/0/http://www.fossilworks.org/cgi-bin/bridge.pl?a=displayReference&reference_no=$1
See also	Fossilworks taxon ID (P842), Palynodata publications ID (P9804)
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 Items with no other external identifier 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) Database reports/Constraint violations/P7720 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 23 Main statement 19 out of 72,851 (0% complete) 82.6% of uses Qualifier 3 13% of uses Reference 1 4.3% of uses
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Type “scholarly article (Q13442814)”: item must contain property “instance of (P31)” with classes “scholarly article (Q13442814)” or their subclasses (defined using subclass of (P279)). (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/P7720#Type Q13442814, SPARQL

Single value: this property generally contains a single value. (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/P7720#Single value, SPARQL

Distinct values: this property likely contains a value that is different from all other items. (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/P7720#Unique value, SPARQL (every item), SPARQL (by value)

Format “\d+”: value must be formatted using this pattern (PCRE syntax). (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/P7720#Format, 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/P7720#Entity types

Scope is as main value (Q54828448), as reference (Q54828450): 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/P7720#Scope, SPARQL