Dinornis
Dinornis, also known as the giant moa, is an extinct genus of birds belonging to the moa family. As with other moa, it is a member of the order Dinornithiformes. It was endemic to New Zealand. Two species of Dinornis are considered valid, the North Island giant moa and the South Island giant moa. In addition, two further species have been suggested based on distinct DNA lineages.

Natural History Museum, London · CC BY 4.0 · via Wikipedia/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- DinornithidaePBDB
- Diet
- herbivorePBDB
- Life habit
- ground dwellingPBDB
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- terrestrialPBDB
- Mass
- 278 kgWikidata
Time the record covers
At most 129 thousand years on record.
Every occurrence read is dated to somewhere between 129 ka and 0 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
18 occurrences of Dinornis on record, most of them in the Holocene. Bar height is expected occurrences, not a count: each fossil is spread across the span it is dated to, so a tall narrow bar means tight dating and a low wide one means loose.
When
18 occurrences- Pleistocene21%
- Holocene79%
These are dates about fossils, not the animal: the record can only begin after it arose and end before it died out, so either end may reach further. Shares are expected occurrences: a fossil dated to a span is counted partly in each period it straddles. More on what this infers.
Found in
1 formation
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The named rock units Dinornis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 17 occurrences have no formation on record, which is common for older literature.
Dinornis and its relatives
HoloceneWhere Dinornis and its relatives were recorded in the Holocene.
Found in the same rock
145 taxa- Pachyornis elephantopus9 sites
- Emeus crassus8 sites
- Euryapteryx geranoides7 sites
- Gallirallus australis7 sites
- Chenonetta finschi6 sites
- Cnemiornis calcitrans6 sites
- Strigops habroptila6 sites
- Apteryx australis5 sites
- Fulica prisca5 sites
- Harpagornis moorei5 sites
- Anas chlorotis4 sites
- Anomalopteryx didiformis4 sites
- Apteryx4 sites
- Aptornis defossor4 sites
- Callaeas cinereus4 sites
- Corvus moriorum4 sites
- Coturnix novaezelandiae4 sites
- Dinornithiformes4 sites
- Hemiphaga novaeseelandiae4 sites
- Nestor meridionalis4 sites
- Sceloglaux albifacies4 sites
- Turnagra capensis4 sites
- Circus eylesi3 sites
- Coenocorypha aucklandica3 sites
The Paleobiology Database records 13 sites for Dinornis, and this reads all of them. The number is how many of those sites it was catalogued from too. The 24 sharing the most are listed.
This is not a list of everything alive at the time. It is only what has come out of the same ground as this animal and been written down.
Entered from
5 references- Quaternary fossil fauna of South Canterbury, South Island, New Zealand11
- Quaternary fossil faunas from caves in Takaka Valley and on Takaka Hill, northwest Nelson, South Island, New Zealand3
- Late-Pleistocene avifaunas from Cape Wanbrow, Otago, South Island, New Zealand2
- Late Quaternary terrestrial vertebrate coprolites from New Zealand1
- A remarkable fossil and archaeological avifauna from Marfells Beach, Lake Grassmere, South Island, New Zealand1
Each of the 18 occurrences read was entered from one of these publications, ordered by how many each accounts for. This is not a search for papers mentioning the name. Entries link to doi.org where the Paleobiology Database holds an identifier, and to its own record where it does not. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content2
Picture of Dinornis
- Source
- Wikipedia/Commons
- Credit
- Natural History Museum, London
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC Attribution-NonCommercial-ShareAlike
- Commercial use
- the licence does not allow it
The description on this site
- Source
- Wikipedia, “Dinornis”
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itDinornithidae through timeFormations of the HoloceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Owen 1843