Wrangellium okamurai
No picture of Wrangellium okamurai 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 Wrangellium okamurai, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- WrangelliumPBDB
Time the record covers
At least 18 million years on record.
The record covers at least 161.5 Mya to 143.1 Mya. No occurrence read is dated outside 165.3 Mya to 141 Mya.
34 occurrences of Wrangellium okamurai 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
34 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
5 formations
- Rosso ad Aptici Formation1
- Fonzaso Formation1
- Limanangcong Formation1
- Strubberg Formation1
- Dachhornstein Formation1
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The named rock units Wrangellium okamurai has been recovered from, largest first. Drawn where the rock is now, not where it formed. 29 occurrences have no formation on record, which is common for older literature.
Wrangellium okamurai and its relatives
Late JurassicWhere Wrangellium okamurai and its relatives were recorded in the Late Jurassic.
Found in the same rock
439 taxa- Loopus primitivus28 sites
- Archaeodictyomitra apiarium26 sites
- Parvicingula mashitaensis24 sites
- Zhamoidellum ovum24 sites
- Cinguloturris carpatica23 sites
- Archaeodictyomitra minoensis22 sites
- Ristola altissima22 sites
- Protunuma japonicus21 sites
- Xitus gifuensis20 sites
- Pseudodictyomitra carpatica19 sites
- Thanarla brouweri19 sites
- Cinguloturris cylindra18 sites
- Eucyrtidiellum pyramis18 sites
- Mirifusus18 sites
- Podobursa16 sites
- Hsuum arabicum14 sites
- Pseudodictyomitra leptoconica14 sites
- Archaeodictyomitra excellens13 sites
- Spongocapsula perampla13 sites
- Stichomitra13 sites
- Pseudoeucyrtis reticularis12 sites
- Tethysetta12 sites
- Eucyrtidiellum ptyctum11 sites
- Pseudoeucyrtis cylindrata11 sites
The Paleobiology Database records 34 sites for Wrangellium okamurai, 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
10 references- Latest Jurassic radiolarians from the northeastern part of the Torinoko Block, Yamizo Mountains, central Japan17
- Radiolarian biostratigraphy for transitional facies of chert-clastic sequence of the Taukha Terrane in the Koreyskaya River area, southern Sikhote-Alin, Russia5
- Palökologische Verwertbarkeit oberjurassisch-unterkretazischer Radiolarienfaunen mit Beispielen aus Antarktis, Oman und Südalpen4
- Radiolarian biostratigraphy of the Jurassic-Early Cretaceous chert-clastic sequence in the Taukha Terrane (south Sikhote-Alin, Russia)2
- Reichel, 20081
- Die paläogeographische Stellung des Watzmann Blockes in den Berchtesgadener Kalkalpen - Neuergebnisse auf der Basis der Analyse der Trias- und Jura-Entwicklung1
- Jurassic radiolarians from northern Russia1
- Late Jurassic (Tithonian) radiolarians from a clastic unit of the Khabarovsk complex (Russian Far East): Significance for subduction accretion timing and terrane correlation1
- Faunal composition of earliest Cretaceous (Berriasian) radiolaria from the Mariana Trench in the western Pacific1
- Radiolarian catalogue and systematics of Middle Jurassic to Early Cretaceous Tethyan genera and species1
Each of the 34 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 Wrangellium okamurai 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 Wrangellium okamurai, or no answer at all. This entry cannot say which.
No 3D scan of Wrangellium okamurai 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 itWrangellium through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Mizutani 1981)