Tendaguru Formation
E298688
The Tendaguru Formation is a renowned fossil-rich sedimentary deposit in Tanzania that has yielded some of the most important Late Jurassic dinosaur and marine reptile remains in Africa.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Tendaguru Formation canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2796226 — 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: Tendaguru Formation Context triple: [Late Jurassic, notableFossilSite, Tendaguru Formation]
-
A.
Areyonga Formation
The Areyonga Formation is a geological rock unit within central Australia's Amadeus Basin, known for its sedimentary sequences that record Proterozoic environmental and tectonic history.
-
B.
Cradle of Humankind
The Cradle of Humankind is a renowned paleoanthropological site near Johannesburg that has yielded some of the world’s most important hominin fossils, illuminating early human evolution.
-
C.
Sheka Zone
Sheka Zone is an administrative area in southwestern Ethiopia known for its diverse ethnic groups, languages, and rich forested highland environment.
-
D.
Pilanesberg Alkaline Ring Complex
The Pilanesberg Alkaline Ring Complex is a large, ancient volcanic structure in South Africa renowned for its circular ring-shaped mountain formation and rich geological diversity.
-
E.
Wellington Formation
The Wellington Formation is a Permian-age geological formation in the central United States, particularly Oklahoma, known for its red beds, evaporite deposits, and distinctive barite "rose rock" concretions.
- 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: Tendaguru Formation Target entity description: The Tendaguru Formation is a renowned fossil-rich sedimentary deposit in Tanzania that has yielded some of the most important Late Jurassic dinosaur and marine reptile remains in Africa.
-
A.
Areyonga Formation
The Areyonga Formation is a geological rock unit within central Australia's Amadeus Basin, known for its sedimentary sequences that record Proterozoic environmental and tectonic history.
-
B.
Cradle of Humankind
The Cradle of Humankind is a renowned paleoanthropological site near Johannesburg that has yielded some of the world’s most important hominin fossils, illuminating early human evolution.
-
C.
Sheka Zone
Sheka Zone is an administrative area in southwestern Ethiopia known for its diverse ethnic groups, languages, and rich forested highland environment.
-
D.
Pilanesberg Alkaline Ring Complex
The Pilanesberg Alkaline Ring Complex is a large, ancient volcanic structure in South Africa renowned for its circular ring-shaped mountain formation and rich geological diversity.
-
E.
Wellington Formation
The Wellington Formation is a Permian-age geological formation in the central United States, particularly Oklahoma, known for its red beds, evaporite deposits, and distinctive barite "rose rock" concretions.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
fossil site
ⓘ
geologic formation ⓘ |
| ageRange | approximately 155–140 million years ago ⓘ |
| comparableTo |
Morrison Formation
ⓘ
Solnhofen Limestone ⓘ |
| continent | Africa ⓘ |
| country | Tanzania ⓘ |
| discoveredBy | Bernhard Sattler ⓘ |
| environment |
coastal plain
ⓘ
lagoonal ⓘ nearshore marine ⓘ |
| firstMajorExcavationBy | German Tendaguru Expedition ⓘ |
| firstMajorExcavationEndYear | 1913 ⓘ |
| firstMajorExcavationStartYear | 1909 ⓘ |
| geologicPeriod |
Early Cretaceous
ⓘ
Late Jurassic ⓘ |
| knownFor |
dinosaur fossils
ⓘ
invertebrate fossils ⓘ marine reptile fossils ⓘ plant fossils ⓘ |
| lithology |
claystone
ⓘ
limestone ⓘ sandstone ⓘ siltstone ⓘ |
| locatedIn | Lindi Region ⓘ |
| locatedNear | Tendaguru Hill ⓘ |
| paleobiogeographicSignificance | major source of Late Jurassic African dinosaur fauna ⓘ |
| researchedBy |
Edwin Hennig
ⓘ
Werner Janensch ⓘ |
| stratigraphicUnitOf |
Mesozoic Era
ⓘ
surface form:
Mesozoic
|
| yieldedFossil |
Allosauridae
ⓘ
surface form:
Allosauridae indet.
Brachiosaurus ⓘ
surface form:
Brachiosaurus brancai
Crocodyliformes ⓘ Dicraeosaurus ⓘ Elaphrosaurus ⓘ Brachiosaurus ⓘ
surface form:
Giraffatitan
Ichthyosauria ⓘ Janenschia ⓘ Kentrosaurus ⓘ Plesiosauria ⓘ Stegosauria ⓘ
surface form:
Stegosauria indet.
ammonites ⓘ bivalves ⓘ charophytes ⓘ conifers ⓘ gastropods ⓘ ostracods ⓘ pterosaurs ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Tendaguru Formation Description of subject: The Tendaguru Formation is a renowned fossil-rich sedimentary deposit in Tanzania that has yielded some of the most important Late Jurassic dinosaur and marine reptile remains in Africa.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.