Micrhystridium stellatum
No picture of Micrhystridium stellatum was found. Wikidata was searched and had none. iDigBio and GBIF were not searched: the Paleobiology Database does not place Micrhystridium stellatum firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed. Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
On record
Recorded, not inferred- Sits inside
- MicrhystridiumPBDB
- Diet
- "photoautotroph"PBDB, for Acritarcha
- Environment
- marinePBDB, for Acritarcha
Time the record covers
At most 4.5 million years on record.
Every occurrence read is dated to somewhere between 443.1 Mya and 438.6 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Micrhystridium stellatum on record, most of them in the Silurian. 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
4 occurrences- Silurian100%
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.
Micrhystridium stellatum and its relatives
SilurianWhere Micrhystridium stellatum and its relatives were recorded in the Silurian.
Found in the same rock
18 taxa- Diexallophasis denticulata4 sites
- Eupoikilofusa4 sites
- Leiosphaeridia4 sites
- Lophosphaeridium4 sites
- Multiplicisphaeridium4 sites
- Veryhachium4 sites
- Diexallophasis remota3 sites
- Elektoriskos pogonius3 sites
- Leiofusa3 sites
- Polygonium nanum3 sites
- Cymatiosphaera2 sites
- Visbysphaera microspinosa2 sites
- Estiastra1 site
- Hoegklintia digitata1 site
- Hoegklintia visbyensis1 site
- Leprotolypa evexa1 site
- Leptobrachion arbusculiferum1 site
- Oppilatala ramusculosa1 site
The Paleobiology Database records 4 sites for Micrhystridium stellatum, and this reads all of them. The number is how many of those sites it was catalogued from too.
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 4 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Micrhystridium stellatum was found. Wikidata was searched and had none.
iDigBio and GBIF were not searched: the Paleobiology Database does not place Micrhystridium stellatum firmly enough to tell it from something else bearing the same name, and a search on the name alone returns whichever of them was photographed.
Wikipedia and Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
No 3D scan of Micrhystridium stellatum 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 itMicrhystridium through timeFormations of the SilurianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Deflandre 1945