Microdictyon sphaeroides
Searched as Microdictyon sp.. The Paleobiology Database treats Microdictyon sphaeroides as the accepted name.
No picture of Microdictyon sphaeroides was found. Wikipedia, Wikidata and iDigBio were searched and had none. Smithsonian Open Access did not answer, so this is what the others held rather than everything there is. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Microdictyon sphaeroides, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MicrodictyonPBDB
- Diet
- grazerPBDB, for Microdictyon
- Life habit
- epifaunalPBDB, for Microdictyon
- Motility
- actively mobilePBDB, for Microdictyon
- Vision
- well-developedPBDB, for Microdictyon
Time the record covers
At least 12 million years on record.
The record covers at least 521 Mya to 508.2 Mya. No occurrence read is dated outside 525.5 Mya to 504.5 Mya.
7 occurrences of Microdictyon sphaeroides on record, most of them in the Cambrian. 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
7 occurrences- Cambrian100%
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
4 formations
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The named rock units Microdictyon sphaeroides has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Microdictyon sphaeroides and its relatives
CambrianWhere Microdictyon sphaeroides and its relatives were recorded in the Cambrian.
Found in the same rock
97 taxa- Rhombocorniculum cancellatum5 sites
- Amphigeisina danica4 sites
- Coleoloides typicalis4 sites
- Hertzina4 sites
- Hyolithes4 sites
- Lapworthella4 sites
- Chancelloria3 sites
- Eccentrotheca kanesia3 sites
- Eoobolus viridis3 sites
- Hyolithellus micans3 sites
- Latouchella3 sites
- Obolus3 sites
- Pelagiella3 sites
- Selindeochrea tricarinata3 sites
- Sunnaginia imbricata3 sites
- Calodiscus lobatus2 sites
- Microcornus parvulus2 sites
- Torellella laevigata2 sites
- Acanthomicmacca (Acanthomicmacca) comleyensis1 site
- Acanthomicmacca (Acanthomicmacca) ellipsocephaloides1 site
- Acanthomicmacca (Acanthomicmacca) walcotti1 site
- Acrothyra1 site
- Acrothyra sera1 site
- Allatheca degeeri1 site
The Paleobiology Database records 7 sites for Microdictyon sphaeroides, 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
3 references- The Lower Cambrian microfauna of Comley and Rushton, Shropshire, England4
- Upper Placentian-Branchian series of mainland Nova Scotia (middle-upper Lower Cambrian) faunas, paleoenvironments, and stratigraphic revision2
- A middle Cambrian fauna of skeletal fossils from the Kuonamka Formation, northern Siberia1
Each of the 7 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 Microdictyon sphaeroides was found. Wikipedia, Wikidata and iDigBio were searched and had none.
Smithsonian Open Access did not answer, so this is what the others held rather than everything there is.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Microdictyon sphaeroides, or no answer at all. This entry cannot say which.
No 3D scan of Microdictyon sphaeroides 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 itMicrodictyon through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hinz 1987