Actinomma ishidai
No picture of Actinomma ishidai 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 Actinomma ishidai, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ActinommaPBDB
- Diet
- omnivorePBDB, for Radiolaria
- Life habit
- planktonicPBDB, for Radiolaria
- Motility
- passively mobilePBDB, for Radiolaria
- Environment
- marinePBDB, for Radiolaria
Time the record covers
At most 6.1 million years on record.
Every occurrence read is dated to somewhere between 149.2 Mya and 143.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Actinomma ishidai on record, most of them in the Late Jurassic. 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
3 occurrences- Late Jurassic100%
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 Actinomma ishidai 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.
Actinomma ishidai and its relatives
Late JurassicWhere Actinomma ishidai and its relatives were recorded in the Late Jurassic.
Found in the same rock
89 taxa- Acanthocircus suboblongus3 sites
- Actinomma matsuokai3 sites
- Archaeospongoprunum imlayi3 sites
- Triactoma blakei3 sites
- Acastea diaphorogona2 sites
- Actinomma tochidaniensis2 sites
- Alievium helenae2 sites
- Cinguloturris carpatica2 sites
- Mirifusus2 sites
- Napora2 sites
- Orbiculiforma2 sites
- Podobursa2 sites
- Podobursa triacantha2 sites
- Praeconosphaera2 sites
- Acaeniotyle umbilicata1 site
- Acanthocircus trizonalis1 site
- Acastea acer1 site
- Alievium1 site
- Angulobracchia1 site
- Archaeodictyomitra apiarium1 site
- Archaeodictyomitra minoensis1 site
- Archaeodictyomitra shengi1 site
- Archaeospongoprunum praelongum1 site
- Archaeospongoprunum tehamaensis1 site
The Paleobiology Database records 3 sites for Actinomma ishidai, 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- Late Jurassic radiolarians from the Torinosu-type limestone embedded in the Early Cretaceous Hinodani Formation of the northern Shimanto Terrane, Shikoku, Japan2
- Latest Jurassic radiolarians from the northeastern part of the Torinoko Block, Yamizo Mountains, central Japan1
Each of the 3 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 Actinomma ishidai 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 Actinomma ishidai, or no answer at all. This entry cannot say which.
No 3D scan of Actinomma ishidai 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 itActinomma through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Sashida and Uematsu 1996