Pachyornis elephantopus
The heavy-footed moa, or Moa waewae taumaha (Māori), is an extinct species of moa from the lesser moa family. The heavy-footed moa was widespread across the South Island of New Zealand, and inhabited lowland environments like shrublands, dunelands, grasslands, and forests. Moa are ratites, flightless birds with a sternum without a keel. They also have a distinctive palate.

Auckland War Memorial Museum Tāmaki Paenga Hira · 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- Also called
- heavy-footed moaPBDB
- Sits inside
- PachyornisPBDB
- 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 most 2.6 million years on record.
Every occurrence read is dated to somewhere between 2.58 Mya and 0 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
19 occurrences of Pachyornis elephantopus 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
19 occurrences- Pleistocene41%
- Holocene59%
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
Loading coastlines…
The named rock units Pachyornis elephantopus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 16 occurrences have no formation on record, which is common for older literature.
Pachyornis elephantopus and its relatives
HoloceneWhere Pachyornis elephantopus and its relatives were recorded in the Holocene.
Found in the same rock
156 taxa- Emeus crassus10 sites
- Gallirallus australis10 sites
- Euryapteryx geranoides9 sites
- Apteryx australis8 sites
- Chenonetta finschi8 sites
- Cnemiornis calcitrans8 sites
- Fulica prisca7 sites
- Anas chlorotis6 sites
- Callaeas cinereus6 sites
- Corvus moriorum6 sites
- Coturnix novaezelandiae6 sites
- Harpagornis moorei6 sites
- Nestor meridionalis6 sites
- Anomalopteryx didiformis5 sites
- Aptornis defossor5 sites
- Cyanoramphus5 sites
- Dinornis giganteus5 sites
- Dinornis struthoides5 sites
- Dinornithiformes5 sites
- Hemiphaga novaeseelandiae5 sites
- Prosthemadera novaeseelandiae5 sites
- Sceloglaux albifacies5 sites
- Strigops habroptila5 sites
- Turnagra capensis5 sites
The Paleobiology Database records 18 sites for Pachyornis elephantopus, 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 Zealand7
- Late-Pleistocene avifaunas from Cape Wanbrow, Otago, South Island, New Zealand6
- Quaternary fossil faunas from caves in Takaka Valley and on Takaka Hill, northwest Nelson, South Island, New Zealand3
- A remarkable fossil and archaeological avifauna from Marfells Beach, Lake Grassmere, South Island, New Zealand2
- Late Quaternary terrestrial vertebrate coprolites from New Zealand1
Each of the 19 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 Pachyornis elephantopus
- Source
- Wikipedia/Commons
- Credit
- Auckland War Memorial Museum Tāmaki Paenga Hira
- Licence
- CC BY 4.0
- Commercial use
- the licence allows it
No 3D scan of Pachyornis elephantopus 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
- 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 itPachyornis through timeFormations of the HoloceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Owen 1856)