Schizodus
Searched as Schizodus cheveriensis. The Paleobiology Database treats Schizodus as the accepted name.
Schizodus is an extinct genus of shallow marine clams. It lived from the Silurian to Late Permian periods.
via iDigBio · CC BY-NC-SA · 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
- SchizodidaePBDB
- Diet
- suspension feederPBDB, for Trigoniida
- Life habit
- infaunalPBDB, for Trigoniida
- Motility
- facultatively mobilePBDB, for Trigoniida
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At most 17 million years on record.
The one occurrence read is dated to somewhere between 346.7 Mya and 330.3 Mya, which is a dating window rather than a span.
1 occurrence of Schizodus 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
1 occurrences- Carboniferous100%
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
1 formation
- Macumber and White Quarry Formation · Windsor Group1
Loading coastlines…
The named rock units Schizodus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Schizodus and its relatives
CarboniferousWhere Schizodus and its relatives were recorded in the Carboniferous.
Found in the same rock
2,218 taxa- Aviculopecten67 sites
- Composita40 sites
- Permophorus40 sites
- Crinoidea33 sites
- Edmondia33 sites
- Meekospira30 sites
- Nuculopsis30 sites
- Euphemites28 sites
- Bellerophontoidea26 sites
- Naticopsis23 sites
- Orbiculoidea23 sites
- Polidevcia23 sites
- Composita subtilita22 sites
- Derbyia22 sites
- Chonetes21 sites
- Sanguinolites21 sites
- Trepostomata21 sites
- Goniasma20 sites
- Cleiothyridina19 sites
- Fenestella19 sites
- Parajuresania nebrascensis19 sites
- Parallelodon19 sites
- Linoproductus18 sites
- Bakevellia17 sites
The Paleobiology Database records 634 sites for Schizodus, and this reads 240 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
1 referenceEach of the 1 occurrence 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content2
Picture of Schizodus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY-NC-SA
- Commercial use
- the licence does not allow it
3D model
- Source
- Sketchfab
- Licence
- CC Attribution-NonCommercial
- Commercial use
- the licence does not allow it
Smithsonian Open Access and MorphoSource were 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, “Schizodus”
- 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 itSchizodidae through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (King 1844)