Hypergonia
via iDigBio · 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
- OrthonemidaePBDB
- Life habit
- epifaunalPBDB, for Gastropoda
- Motility
- actively mobilePBDB, for Gastropoda
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 92 million years on record.
The record covers at least 351.9 Mya to 259.857 Mya. No occurrence read is dated outside 358.86 Mya to 254.14 Mya.
61 occurrences of Hypergonia on record, most of them in the Carboniferous. 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
61 occurrences- Carboniferous97%
- Permian3%
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
26 formations
- Dangarfield Formation7
- Hotwells Formation6
- Salem Formation6
- Flechado Formation4
- Lower Limestone Formation · Clackmannan Group4
- Laborcita Formation4
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The named rock units Hypergonia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 further formations hold fewer occurrences each and are not listed.
Hypergonia and its relatives
CarboniferousWhere Hypergonia and its relatives were recorded in the Carboniferous.
Found in the same rock
893 taxa- Goniasma lasallense11 sites
- Retispira9 sites
- Retispira tenuilineata9 sites
- Soleniscus9 sites
- Strobeus paludinaeformis9 sites
- Bellerophon graphicus8 sites
- Pseudozygopleura (Pseudozygopleura)7 sites
- Stegocoelia (Taosia) crenulata7 sites
- Cerithioides6 sites
- Donaldina stevensana6 sites
- Euphemites6 sites
- Girtyspira minuta6 sites
- Orthonema6 sites
- Paleyoldia glabra6 sites
- Parallelodon6 sites
- Retispira exilis6 sites
- Schizodus6 sites
- Strobeus primogenius6 sites
- Yochelsonellisa eximia6 sites
- Ananias5 sites
- Meekospira peracuta5 sites
- Naticopsis (Naticopsis)5 sites
- Nuculopsis5 sites
- Permophorus5 sites
The Paleobiology Database records 43 sites for Hypergonia, 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
22 references- Carboniferous Mollusca from the Tamworth Belt, New South Wales, Australia7
- The Lower Carboniferous gastropod fauna from the Hotwells Limestone of Compton Martin, Somerset. Part II6
- The genus Murchisonia and its allies6
- Stratigraphy and brachiopod and molluscan paleontology of the Red Tanks Formation (Madera Group) near the Pennsylvanian–Permian boundary, Lucero uplift, west-central New Mexico5
- Early Carboniferous Mollusca from Gundy, Upper Hunter, New South Wales4
- Description of new species of fossils from the Carboniferous limestones of Indiana and Illinois4
- Middle Pennsylvanian gastropods from the Flechado Formation, north-central New Mexico3
- Some gastropods from the Lower Wolfcampian (basal Permian) Laborcita Formation3
- Gastropods from the Lower Mississippian Wassonville Limestone in southeastern Iowa3
- Chesterian (Upper Mississippian) Gastropoda of the Illinois basin3
- Gastropods and Rostroconchs (Mollusca) from the Maxville Limestone (Upper Mississippian) in Ohio2
- Marine invertebrate assemblages from the Late Pennsylvanian (Virgilian) Holder Formation, Dry Canyon, Sacramento Mountains, south-central New Mexico2
Each of the 61 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. 10 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 Hypergonia
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Hypergonia 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 itOrthonemidae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Donald 1892)