Atomodesma
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
- AtomodesmatinaePBDB
- Diet
- suspension feederPBDB, for Pteriomorphia
- Life habit
- epifaunalPBDB, for Pteriomorphia
- Motility
- facultatively mobilePBDB, for Pteriomorphia
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 41 million years on record.
The record covers at least 293.52 Mya to 251.902 Mya. No occurrence read is dated outside 298.9 Mya to 247 Mya.
89 occurrences of Atomodesma 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
89 occurrences- Permian82%
- Early Triassic18%
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
36 formations
- Senja Formation · Namlang Group11
- Flat Top Formation9
- Daye Formation9
- Dulgalakh Formation3
- Callytharra Formation3
- Letham Formation · Productus Creek Group2
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The named rock units Atomodesma has been recovered from, largest first. Drawn where the rock is now, not where it formed. 12 further formations hold fewer occurrences each and are not listed. 18 occurrences have no formation on record, which is common for older literature.
Atomodesma and its relatives
PermianWhere Atomodesma and its relatives were recorded in the Permian.
Found in the same rock
691 taxa- Microconchus aberrans11 sites
- Eumorphotis shajingengi10 sites
- Saetosina multispinosa10 sites
- Towapteria scythica10 sites
- Bakevellia (Bakevellia) ceratophaga9 sites
- Naticopsis9 sites
- Leptochondria8 sites
- Myalinella newelli8 sites
- Permophorus bregeri8 sites
- Sinolingularia huananensis8 sites
- Wannerispira shangganensis8 sites
- Austrotindaria svalbardensis7 sites
- Bakevellia exporrecta7 sites
- Capillonia semicircularis7 sites
- Claraia liuqiaoensis7 sites
- Ostracod indeterminate7 sites
- Promyalina putiatinensis7 sites
- Calcicanicularia antecostata6 sites
- Mesopunctia macropustulosus6 sites
- Parallelodon theodorensis6 sites
- Speciothyris speciosa6 sites
- Aperispirifer lethamensis5 sites
- Astartella stefaniae5 sites
- Etheripecten dawsonensis5 sites
The Paleobiology Database records 82 sites for Atomodesma, 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
34 references- Stratigraphy and Mollusca of the Late Permian Senja Formation, Manang area, Nepal Himalaya10
- Die Gastropoden und Lamellibranchiaten der Dyas von Timor10
- Persistent Environmental Stress Delayed the Recovery of Marine Communities in the Aftermath of the Latest Permian Mass Extinction9
- Late Palaeozoic Mollusca and correlations from the south-east Bowen Basin, east Australia9
- Permian pelecypods and gastropods from western Australia8
- Permian Brachiopoda and Mollusca from north-west Nepal5
- Muromtseva and Guskov, 19843
- New Zealand species of the Permian bivalve Atomodesma Beyrich3
- Competition in slow motion: the unusual case of benthic marine communities in the wake of the end-Permian mass extinction2
- On the representatives of the genus Maitaia (Bivalvia)2
- Carboniferous and Permian Stratigraphy and Paleontology, Northern Yukon Territory, Canada2
- Permian pelecypods from the Carnarvon Basin, Western Australia2
Each of the 89 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. 22 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 Atomodesma
- 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 was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itAtomodesmatinae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Beyrich 1865