Michrystridium piliferum
No picture of Michrystridium piliferum was found. Wikipedia and Wikidata were searched and had none. iDigBio and GBIF were not searched: the Paleobiology Database does not place Michrystridium piliferum 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. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
Time the record covers
At least 179 million years on record.
The record covers at least 251.902 Mya to 72.2 Mya. No occurrence read is dated outside 254.14 Mya to 66 Mya.
2 occurrences of Michrystridium piliferum on record. 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
2 occurrences- Permian50%
- Late Cretaceous50%
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
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The named rock units Michrystridium piliferum 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.
Found in the same rock
38 taxa- <Cystae>1 site
- Alisporites1 site
- Batiacasphaera1 site
- Batiacasphaera reticulata1 site
- Calamospora1 site
- Cyatheacidites annulatus1 site
- Cyatheacidites archangelskii1 site
- Dacrycarpites australiensis1 site
- Falcisporites1 site
- Imperobator antarcticus1 site
- Isabelidinium cretaceum1 site
- Isabelidinium pellucidum1 site
- Isabellidinium sp.1 site
- Limitisporites1 site
- Lueckisporites1 site
- Manumiella seelandica1 site
- Michrystridium <sp.>1 site
- Michrystridium cf. piliferum1 site
- Microcachrydites1 site
- Nothofagidites1 site
- Nummus monoculatus1 site
- Operculodinium radiculatum1 site
- Palambages1 site
- Paleocystodinium pilosum1 site
The Paleobiology Database records 2 sites for Michrystridium piliferum, 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
2 references- Palynoassemblages associated with a theropod dinosaur from the Snow Hill Island Formation (lower Maastrichtian) at the Naze, James Ross Island, Antarctica1
- Sporen und Hystrichosphaerideen aus dem Zechstein von Buedingen in der Wetterau1
Each of the 2 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 Michrystridium piliferum was found. Wikipedia and Wikidata were searched and had none.
iDigBio and GBIF were not searched: the Paleobiology Database does not place Michrystridium piliferum 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.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
No 3D scan of Michrystridium piliferum was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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 itThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.