Hemigordius
via iDigBio · CC BY · via iDigBio. 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
- HemigordiopsinaePBDB
- Diet
- deposit feederPBDB, for Miliolina
- Life habit
- epifaunalPBDB, for Miliolina
- Motility
- stationaryPBDB, for Miliolina
- Environment
- hypersaline,marinePBDB, for Miliolina
Time the record covers
At least 73 million years on record.
The record covers at least 315.2 Mya to 241.464 Mya. No occurrence read is dated outside 323.4 Mya to 237 Mya.
280 occurrences of Hemigordius on record, most of them in the Permian. 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
280 occurrencesThese 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
45 formations
- Wujiaping Formation64
- Oread Limestone Formation · Shawnee Group27
- Khachik Formation18
- Khachik Formation14
- Callytharra Formation13
- Iwato Formation11
Loading coastlines…
The named rock units Hemigordius has been recovered from, largest first. Drawn where the rock is now, not where it formed. 21 further formations hold fewer occurrences each and are not listed. 31 occurrences have no formation on record, which is common for older literature.
Hemigordius and its relatives
PermianWhere Hemigordius and its relatives were recorded in the Permian.
Found in the same rock
906 taxa- Climacammina51 sites
- Pachyphloia50 sites
- Geinitzina49 sites
- Globivalvulina bulloides46 sites
- Tetrataxis45 sites
- Nankinella42 sites
- Agathammina41 sites
- Nodosinelloides40 sites
- Globivalvulina39 sites
- Glomospira37 sites
- Endothyra35 sites
- Colaniella33 sites
- Tuberitina33 sites
- Palaeotextularia32 sites
- Hyperammina30 sites
- Frondina28 sites
- Ammodiscus27 sites
- Syzrania27 sites
- Pachyphloia ovata26 sites
- Textularia26 sites
- Triticites25 sites
- Apterrinella24 sites
- Cribrogenerina24 sites
- Kansanella24 sites
The Paleobiology Database records 211 sites for Hemigordius, 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
53 references- End-Permian mass extinction of foraminifers in the Nanpanjiang Basin, South China65
- Kotlyar et al., 198926
- The Biota of the Pennsylvanian (Virgilian) Leavenworth Limestone, Midcontinent Region Part 3: Distribution of Calcareous Foraminifera24
- Middle and Late Permian foraminifers from the Chichibu belt, Takachiho area, Kyushu, Japan: implications for faunal events15
- Upper Permian and Permian-Triassic boundary in north Iran15
- Foraminifera and their habitats within a cool-water carbonate succession following glaciation, Early Permian (Sakmarian), Western Australia13
- Facies and Paleogeography of the Marine Upper Permian and of the Permian-Triassic Boundary in the Southern Alps (Bellerophon Formation, Tesero Horizon)12
- Late Guadalupian (Middle Permian) fusuline fauna from the Xiala Formation in Xainza County, central Tibet: implication for the rifting time of the Lhasa block9
- The Khuff Formation (Middle East) and time-equivalents in Turkey and South China: biostratigraphy from Capitanian to Changhsingian times (Permian), new foraminiferal taxa, and palaeogeographical implications9
- Kotlyar et al., 19839
- The Permian and the Lower Triassic systems in Abadeh region, central Iran8
- Late Middle Permian (Capitanian) foraminifers in the Mikata area, Hyogo, with special reference to plasticity deformation of their test and their paleobiogeographic affinity with South China - Late Paleozoic and Early Mesozoic foraminifers of Hyogo, Japan, Part 55
Each of the 280 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. 41 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 content1
Picture of Hemigordius
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Hemigordius 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itHemigordiopsinae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Schubert 1908