Dinornithiformes
Moa are an extinct group of flightless birds formerly endemic to New Zealand. During the Late Pleistocene-Holocene, there were nine species, in six genera. The two largest species, Dinornis robustus and Dinornis novaezelandiae, reached about 3.6 metres (12 ft) in height with neck outstretched, and weighed about 230 kilograms (510 lb); the smallest, the bush moa, was about the size of a turkey. Estimates of the moa population when Polynesians settled New Zealand circa 1300 C.E. range from 58,000 to 2.5 million.

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
- ApterygimorphaePBDB
- Diet
- carnivorePBDB, for Coelurosauria
- Life habit
- ground dwelling, solitaryPBDB, for Theropoda
- Motility
- actively mobilePBDB, for Theropoda
- Environment
- terrestrialPBDB, for Theropoda
Time the record covers
At least 15 million years on record.
The record covers at least 15.9 Mya to 11.7 ka. No occurrence read is dated outside 18.7 Mya to 0 Mya.
108 occurrences of Dinornithiformes on record. 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
108 occurrences- Miocene6%
- Pleistocene34%
- Holocene61%
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
3 formations
- Hillgrove Formation10
- Bannockburn Formation · Manuherikia Group5
- Dunstan Formation · Manuherikia Group1
Loading coastlines…
The named rock units Dinornithiformes has been recovered from, largest first. Drawn where the rock is now, not where it formed. 92 occurrences have no formation on record, which is common for older literature.
Found in the same rock
212 taxa- Gallirallus australis18 sites
- Pachyornis elephantopus18 sites
- Emeus crassus14 sites
- Chenonetta finschi12 sites
- Coturnix novaezelandiae12 sites
- Cyanoramphus12 sites
- Euryapteryx geranoides12 sites
- Strigops habroptila11 sites
- Apteryx australis10 sites
- Cnemiornis calcitrans10 sites
- Coenocorypha aucklandica10 sites
- Fulica prisca10 sites
- Prosthemadera novaeseelandiae10 sites
- Anomalopteryx didiformis9 sites
- Aptornis defossor9 sites
- Hemiphaga novaeseelandiae9 sites
- Anas chlorotis8 sites
- Apteryx8 sites
- Turnagra capensis8 sites
- Aegotheles novaezealandiae7 sites
- Corvus moriorum7 sites
- Gallinula hodgenorum7 sites
- Harpagornis moorei7 sites
- Nestor meridionalis7 sites
The Paleobiology Database records 43 sites for Dinornithiformes, 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
9 references- Quaternary fossil fauna of South Canterbury, South Island, New Zealand45
- Quaternary fossil faunas from caves in Takaka Valley and on Takaka Hill, northwest Nelson, South Island, New Zealand23
- Late-Pleistocene avifaunas from Cape Wanbrow, Otago, South Island, New Zealand19
- A remarkable fossil and archaeological avifauna from Marfells Beach, Lake Grassmere, South Island, New Zealand9
- Moa’s Ark: Miocene Fossils Reveal the Great Antiquity of Moa (Aves: Dinornithiformes) in Zealandia5
- Late Quaternary terrestrial vertebrate coprolites from New Zealand4
- Miocene waterfowl and other birds from central Otago, New Zealand1
- On the reliability of archaeological rat bone for hydrocarbon dating in New Zealand1
- A mid-Pleistocene rail from New Zealand1
Each of the 108 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 content1
Picture of Dinornithiformes
- Source
- Wikipedia/Commons
- Credit
- Natural History Museum, London
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Dinornithiformes was found in Sketchfab.
Smithsonian Open Access and MorphoSource were not reached for this taxon, so this list is what the others held rather than everything there is.
The description on this site
- Source
- Wikipedia, “Moa”
- 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 itApterygimorphae through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.