Goniasma
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
- GoniasmatidaePBDB
- Life habit
- epifaunalPBDB, for Gastropoda
- Motility
- actively mobilePBDB, for Gastropoda
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 139 million years on record.
The record covers at least 393.47 Mya to 254.14 Mya. No occurrence read is dated outside 410.62 Mya to 251.902 Mya.
166 occurrences of Goniasma 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
166 occurrences- Devonian1%
- Carboniferous27%
- Permian72%
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
59 formations
- Loray Formation18
- Verkhnii Uslon Formation14
- Chhidru Formation8
- Rustler Formation5
- Supai Formation5
- Novlenskoe Formation5
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The named rock units Goniasma has been recovered from, largest first. Drawn where the rock is now, not where it formed. 35 further formations hold fewer occurrences each and are not listed. 14 occurrences have no formation on record, which is common for older literature.
Goniasma and its relatives
PermianWhere Goniasma and its relatives were recorded in the Permian.
Found in the same rock
1,431 taxa- Meekospira28 sites
- Schizodus28 sites
- Permophorus26 sites
- Naticopsis23 sites
- Bakevellia21 sites
- Euphemites20 sites
- Nuculavus18 sites
- Soleniscus18 sites
- Bellerophon17 sites
- Prodentalium17 sites
- Pseudomonotis17 sites
- Crinoidea15 sites
- Glabrocingulum15 sites
- Orthonema15 sites
- Pseudorthoceras knoxense15 sites
- Bellerophontoidea14 sites
- Naticopsis permica13 sites
- Anomphalus12 sites
- Arribazona lata12 sites
- Astartella12 sites
- Spirorbis12 sites
- Leptomphalus11 sites
- Polidevcia11 sites
- Yunnania11 sites
The Paleobiology Database records 143 sites for Goniasma, 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
51 references- Upper Kazanian (Middle Permian) gastropods of the Volga–Urals Region27
- Early Permian fossil communities in northeastern Nevada and northwestern Utah23
- Pennsylvanian gastropods of the suborders Murchisoniina Cox et Knight, 1960 and Sinuspirina Mazaev subordo nov. from the central regions of the Russian Platform: Morphology, taxonomy, and phylogeny16
- The surficial geology, paleontology, and paleoecology of the Finis Shale (Pennsylvanian, Lower Virgilian) in Jack County, Texas8
- Type and reference sections of the Middle and Upper Permian of the Volga and Kama River Regions: A Field Guidebook of XVIII International Congress on Carboniferous and Permian7
- Brachiopoda and Mollusca from the Productus limestones of the Salt Range6
- Early Kazanian (Middle Permian) gastropods5
- Supai Formation (Permian) of eastern Arizona5
- Paleontology of Rustler Formation, Culberson County, Texas5
- Stratigraphy and brachiopod and molluscan paleontology of the Red Tanks Formation (Madera Group) near the Pennsylvanian–Permian boundary, Lucero uplift, west-central New Mexico4
- Productus Limestone Fossils, Part II4
- Sakmarian gastropods from the Samarskaya Luka (Lower Permian, Volga-Urals)3
Each of the 166 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. 39 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 Goniasma
- 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 Goniasma was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itGoniasmatidae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Tomlin 1930)