Tetracapsa horokanaiensis
No picture of Tetracapsa horokanaiensis 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 Tetracapsa horokanaiensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- TetracapsaPBDB
Time the record covers
At least 4.1 million years on record.
The record covers at least 149.2 Mya to 145.06 Mya. No occurrence read is dated outside 152.21 Mya to 143.1 Mya.
26 occurrences of Tetracapsa horokanaiensis 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
26 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
4 formations
- Unit 2 Formation · Volcanopelagic Succession Group7
- Ameghino Formation5
- Unit 3 Formation · Volcanopelagic Succession Group1
- Dachhornstein Formation1
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The named rock units Tetracapsa horokanaiensis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 12 occurrences have no formation on record, which is common for older literature.
Tetracapsa horokanaiensis and its relatives
Late JurassicWhere Tetracapsa horokanaiensis and its relatives were recorded in the Late Jurassic.
Found in the same rock
350 taxa- Zhamoidellum16 sites
- Loopus primitivus13 sites
- Stichomitra12 sites
- Cinguloturris cylindra11 sites
- Parvicingula11 sites
- Protunuma japonicus11 sites
- Thanarla brouweri11 sites
- Archaeodictyomitra minoensis10 sites
- Paronaella10 sites
- Parvicingula mashitaensis10 sites
- Archaeodictyomitra apiarium9 sites
- Archaeodictyomitra excellens9 sites
- Podobursa9 sites
- Tethysetta boesii9 sites
- Vallupus hopsoni9 sites
- Xitus gifuensis9 sites
- Archaeodictyomitra8 sites
- Eucyrtidiellum pyramis8 sites
- Hsuum mclaughlini8 sites
- Pseudodictyomitra carpatica8 sites
- Pseudodictyomitra leptoconica8 sites
- Sethocapsa8 sites
- Xitus8 sites
- Cinguloturris7 sites
The Paleobiology Database records 25 sites for Tetracapsa horokanaiensis, 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
5 references- Upper Jurassic Tethyan and Southern Boreal radiolarians from western North America8
- Radiolarian biostratigraphy for transitional facies of chert-clastic sequence of the Taukha Terrane in the Koreyskaya River area, southern Sikhote-Alin, Russia7
- Latest Jurassic radiolarians from the northeastern part of the Torinoko Block, Yamizo Mountains, central Japan5
- Late Jurassic radiolarians from the Antarctic Peninsula5
- Reichel, 20081
Each of the 26 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 Tetracapsa horokanaiensis 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 Tetracapsa horokanaiensis, or no answer at all. This entry cannot say which.
No 3D scan of Tetracapsa horokanaiensis 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 itTetracapsa through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Kawabata 1988)