Portlandia arctica
E1488006
UNEXPLORED
Portlandia arctica is a cold-water marine bivalve mollusk commonly found in Arctic and subarctic seas, known for its importance as an index fossil in Quaternary geology.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Portlandia arctica canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T21494979 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Portlandia arctica Context triple: [Yoldia stage, namedAfter, Portlandia arctica]
-
A.
Campo de Hielo Norte
Campo de Hielo Norte is a vast Patagonian ice field in southern Chile, known as one of the largest mid-latitude ice masses in the world and a major source of outlet glaciers and freshwater.
-
B.
Fiesso d’Artico
Fiesso d’Artico is a small town in northeastern Italy situated along the Riviera del Brenta between Venice and Padua, known for its traditional shoemaking industry.
-
C.
Arctic
Arctic is a 2018 survival drama film starring Mads Mikkelsen as a stranded pilot struggling to stay alive in the Arctic wilderness.
-
D.
Arctic
Arctic is a village and historic commercial district within the town of West Warwick, Rhode Island.
-
E.
Ilulissat
Ilulissat is a coastal town in western Greenland renowned for its proximity to the UNESCO-listed Ilulissat Icefjord and dramatic Arctic landscapes.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Portlandia arctica Target entity description: Portlandia arctica is a cold-water marine bivalve mollusk commonly found in Arctic and subarctic seas, known for its importance as an index fossil in Quaternary geology.
-
A.
Campo de Hielo Norte
Campo de Hielo Norte is a vast Patagonian ice field in southern Chile, known as one of the largest mid-latitude ice masses in the world and a major source of outlet glaciers and freshwater.
-
B.
Fiesso d’Artico
Fiesso d’Artico is a small town in northeastern Italy situated along the Riviera del Brenta between Venice and Padua, known for its traditional shoemaking industry.
-
C.
Arctic
Arctic is a 2018 survival drama film starring Mads Mikkelsen as a stranded pilot struggling to stay alive in the Arctic wilderness.
-
D.
Arctic
Arctic is a village and historic commercial district within the town of West Warwick, Rhode Island.
-
E.
Ilulissat
Ilulissat is a coastal town in western Greenland renowned for its proximity to the UNESCO-listed Ilulissat Icefjord and dramatic Arctic landscapes.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.