Helvetocapsa matsuokai
No picture of Helvetocapsa matsuokai 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 Helvetocapsa matsuokai, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HelvetocapsaPBDB
Time the record covers
At most 12 million years on record.
Every occurrence read is dated to somewhere between 170.9 Mya and 159 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Helvetocapsa matsuokai on record, most of them in the Middle 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
5 occurrencesThese 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
2 formations
Loading coastlines…
The named rock units Helvetocapsa matsuokai has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Helvetocapsa matsuokai and its relatives
Middle JurassicWhere Helvetocapsa matsuokai and its relatives were recorded in the Middle Jurassic.
Found in the same rock
147 taxa- Archaeodictyomitra5 sites
- Hsuum maxwelli5 sites
- Protunuma4 sites
- Stichocapsa japonica4 sites
- Stichocapsa robusta4 sites
- Williriedellum4 sites
- Archaeodictyomitra rigida3 sites
- Bernoullius3 sites
- Dictyomitrella kamoensis3 sites
- Eucyrtidiellum3 sites
- Eucyrtidiellum ptyctum3 sites
- Eucyrtidiellum unumaense3 sites
- Kilinora oblongula3 sites
- Parahsuum3 sites
- Pseudodictyomitrella3 sites
- Stichocapsa3 sites
- Stichocapsa convexa3 sites
- Stichomitra3 sites
- Striatojaponocapsa conexa3 sites
- Striatojaponocapsa plicarum3 sites
- Theocapsomella cordis3 sites
- Tricolocapsa3 sites
- Zhamoidellum3 sites
- Zhamoidellum ventricosum3 sites
The Paleobiology Database records 5 sites for Helvetocapsa matsuokai, 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- Bathonian radiolarians from an ophiolitic mélange of the Alpine Tethys (Gets Nappe, Swiss-French Alps)2
- Die paläogeographische Stellung des Watzmann Blockes in den Berchtesgadener Kalkalpen - Neuergebnisse auf der Basis der Analyse der Trias- und Jura-Entwicklung2
- Middle Jurassic radiolarian fauna from Rotti Island, Indonesia1
Each of the 5 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 Helvetocapsa matsuokai 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 Helvetocapsa matsuokai, or no answer at all. This entry cannot say which.
No 3D scan of Helvetocapsa matsuokai 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 itHelvetocapsa through timeFormations of the Middle JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Sashida 1999)