Gallinula
Moorhens are medium-sized water birds in the genus Gallinula, Latin for 'little hen', in the rail family Rallidae. The genus currently includes seven species, of which one is extinct, and two others probably are. Three species formerly included in Gallinula have been found to have enough differences to be placed in two separate but closely related genera, Paragallinula, and Tribonyx, the two native hens of Australia; Tribonyx differs visually by shorter, thicker and stubbier toes and bills, and longer tails that lack the white signal pattern of typical moorhens. The moorhens are also close relatives of the coots (Fulica), but the swamphens (Porphyrio), formerly also thought to be close relatives, are now known to be less closely related.

Charles J. Sharp · 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- Also called
- moorhenPBDB
- Sits inside
- RallidaePBDB
- 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 11 million years on record.
The record covers at least 11.63 Mya to 11.7 ka. No occurrence read is dated outside 23.04 Mya to 0 Mya.
60 occurrences of Gallinula on record, most of them in the Pleistocene. The Paleobiology Database records this as a living group. 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
60 occurrences- Miocene6%
- Pliocene22%
- Pleistocene48%
- Holocene24%
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
13 formations
- Upper Kalibeng Formation3
- Toshima Sand Formation · Toyohashi Group3
- Sondé Formation3
- Abbas Formation2
- Togopi Formation2
- Malua Formation · Matamaute Group2
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The named rock units Gallinula has been recovered from, largest first. Drawn where the rock is now, not where it formed. 38 occurrences have no formation on record, which is common for older literature.
Gallinula and its relatives
PleistoceneWhere Gallinula and its relatives were recorded in the Pleistocene.
Found in the same rock
1,418 taxa- Strombus (Labiostrombus)13 sites
- Podilymbus podiceps11 sites
- Anatidae8 sites
- Anas platyrhynchos7 sites
- Coturnix novaezelandiae7 sites
- Fulica americana7 sites
- Spatula clypeata7 sites
- Agelaius phoeniceus6 sites
- Ardea alba6 sites
- Aythya collaris6 sites
- Cyanoramphus6 sites
- Gallirallus australis6 sites
- Hemiphaga novaeseelandiae6 sites
- Meleagris gallopavo6 sites
- Nassarius (Niotha)6 sites
- Odocoileus virginianus6 sites
- Prosthemadera novaeseelandiae6 sites
- Rallus limicola6 sites
- Rana6 sites
- Sceloglaux albifacies6 sites
- Spatula discors6 sites
- Tadorna variegata6 sites
- Turnagra capensis6 sites
- Tyto alba6 sites
The Paleobiology Database records 51 sites for Gallinula, 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
41 references- Quaternary fossil fauna of South Canterbury, South Island, New Zealand5
- Types of Cenozoic Mollusca from Java in the Martin Collection of Naturalis3
- Age refinement of the Sonde molluscan fauna, East Java, Indonesia3
- Summary of the geology and paleontology of the Atsumi Peninsula, Aichi Prefecture, Japan3
- A catalogue of British Pleistocene birds identified by Colin JO Harrison and stored in the Natural History Museum, London, (Department of Palaeontology)2
- Holocene bird subfossils from the sites of Ampasambazimba, Antsirabe and Ampoza, Madagascar: changes in the avifauna of south central Madagascar over the past few millennia2
- A remarkable fossil and archaeological avifauna from Marfells Beach, Lake Grassmere, South Island, New Zealand2
- Biogeography of Tongan birds before and after human impact2
- Preliminary notes on fossil records of East Malaysia and Brunei2
- The fossil avifauna of Itchtucknee River, Florida2
- Fossiles Néogénes et Quaternaires des Nouvelles-Hébrides2
- Pre-Columbian bird remains from Venezuela2
Each of the 60 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. 29 further references are not listed. 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 Gallinula
- Source
- Wikipedia/Commons
- Credit
- Charles J. Sharp
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
CT scan
- Source
- MorphoSource
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Gallinula chloropus · l-jz:JZ:115
Smithsonian Open Access was 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, “Moorhen”
- 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 itRallidae through timeFormations of the PleistoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Brisson 1760