Calcisphaera laevis
No picture of Calcisphaera laevis was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Calcisphaera laevis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- CalcisphaeraPBDB
Time the record covers
At least 11 million years on record.
The record covers at least 330.3 Mya to 318.6 Mya. No occurrence read is dated outside 358.86 Mya to 312.8 Mya.
8 occurrences of Calcisphaera laevis 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
8 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
3 formations
- Amsden Formation5
- St. Louis Formation1
- Murphy Road Formation · Windsor Group1
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The named rock units Calcisphaera laevis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Calcisphaera laevis and its relatives
CarboniferousWhere Calcisphaera laevis and its relatives were recorded in the Carboniferous.
Found in the same rock
155 taxa- Asteroarchaediscus5 sites
- Earlandia5 sites
- Echinoconchus5 sites
- Anthracospirifer4 sites
- Endothyra4 sites
- Neoarchaediscus4 sites
- Zellerina4 sites
- Antiquatonia3 sites
- Archaediscus3 sites
- Composita ovata3 sites
- Derbyia3 sites
- Eostaffella3 sites
- Eotuberitina3 sites
- Linoproductus planiventralis3 sites
- Millerella3 sites
- Planospirodiscus3 sites
- Pseudoendothyra3 sites
- Pseudoglomospira3 sites
- Asphaltina2 sites
- Aviculopecten2 sites
- Biseriella2 sites
- Bryozoa2 sites
- Cleiothyridina2 sites
- Diplosphaerina2 sites
The Paleobiology Database records 8 sites for Calcisphaera laevis, 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
4 references- Stratigraphy and geologic history of the Amsden Formation (Mississippian and Pennsylvanian) of Wyoming5
- Carboniferous and Permian Algal Microflora, Tarim Basin (China)1
- Stratigraphy and paleoenvironments of Mississippian strata in Keokuk and Washington Counties, southeast Iowa1
- Horton-Windsor district, Nova Scotia1
Each of the 8 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. 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 content0
No picture of Calcisphaera laevis was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Calcisphaera laevis, or no answer at all. This entry cannot say which.
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 itCalcisphaera through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Williamson 1880