Songzia heidangkouensis
Songzia is an extinct genus of gruiform bird related to rails. It lived in the Eocene epoch. Though many families traditionally assigned to the Gruiformes do not seem to actually belong there, this is apparently not the case with this animal. Its fossils have been found in Songzi county.

Jonathan Chen · CC BY-SA 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
- SongziaPBDB
- 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 8 million years on record.
The one occurrence read is dated to somewhere between 56 Mya and 48.07 Mya, which is a dating window rather than a span.
1 occurrence of Songzia heidangkouensis on record, most of them in the Eocene. 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
1 occurrences- Eocene100%
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 Songzia heidangkouensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Songzia heidangkouensis and its relatives
EoceneWhere Songzia heidangkouensis and its relatives were recorded in the Eocene.
Found in the same rock
2 taxa- Archicebus achilles1 site
- Osteochilus hubeiensis1 site
The Paleobiology Database records 1 site for Songzia heidangkouensis, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
1 referenceEach of the 1 occurrence 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content1
Picture of Songzia heidangkouensis
- Source
- Wikipedia/Commons
- Credit
- Jonathan Chen
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Songzia heidangkouensis 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, “Songzia”
- 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 itSongzia through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hou 1990