Tritrabs
No picture of Tritrabs 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 Tritrabs, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- TritrabidaePBDB
Time the record covers
At least 79 million years on record.
The record covers at least 205.7 Mya to 125.77 Mya. No occurrence read is dated outside 237 Mya to 119.57 Mya.
422 occurrences of Tritrabs 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
422 occurrences- Late Triassicunder 1%
- Early Jurassicunder 1%
- Middle Jurassic21%
- Late Jurassic54%
- Early Cretaceous24%
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
39 formations
- Maiolica Formation67
- Oberalmer Schichten Formation54
- Rosso Ammonitico Medio Formation29
- Fonzaso Formation22
- Taman Formation17
- Wahrah Formation16
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The named rock units Tritrabs has been recovered from, largest first. Drawn where the rock is now, not where it formed. 15 further formations hold fewer occurrences each and are not listed. 86 occurrences have no formation on record, which is common for older literature.
Tritrabs and its relatives
Late JurassicWhere Tritrabs and its relatives were recorded in the Late Jurassic.
Found in the same rock
832 taxa- Acastea diaphorogona97 sites
- Tethysetta boesii86 sites
- Sethocapsa leiostraca81 sites
- Paronaella79 sites
- Syringocapsa79 sites
- Archaeodictyomitra apiarium78 sites
- Acaeniotyle umbilicata77 sites
- Acanthocircus trizonalis77 sites
- Angulobracchia portmanni77 sites
- Alievium helenae70 sites
- Emiluvia chica70 sites
- Sethocapsa trachyostraca70 sites
- Triactoma68 sites
- Deviatus diamphidius65 sites
- Homoeoparonaella65 sites
- Parvicingula64 sites
- Suna echiodes64 sites
- Emiluvia pessagnoi62 sites
- Pseudodictyomitra carpatica61 sites
- Halesium60 sites
- Xitus spicularius60 sites
- Pantanellium squinaboli59 sites
- Archaeodictyomitra excellens58 sites
- Paronaella tubulata58 sites
The Paleobiology Database records 252 sites for Tritrabs, and this reads 240 of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
43 references- Systematik, Stratigraphie und Palökologie der Radiolarien des Oberjura-Unterkreide-Grenzbereiches im Osterhorn-Tirolikum (Nördliche Kalkalpen, Salzburg und Bayern)68
- Early Cretaceous Radiolarian Biostratigraphy of Umbria-Marche Apennines (Italy), Southern Alps (Italy and Switzerland) and Hawasina Nappes (Oman)67
- Palökologische Verwertbarkeit oberjurassisch-unterkretazischer Radiolarienfaunen mit Beispielen aus Antarktis, Oman und Südalpen33
- Stratigraphic architecture of the northern Oman continental margin - Mesozoic Hamrat Duru Group Hawasina complex, Oman32
- Radiolarian Biostratigraphy of Middle-Upper Jurassic pelagic siliceous successions of Western Sicily and the Southern Alps (Italy)29
- Radiolarian biostratigraphy of the Fonzaso Formation, Middle- Upper Jurassic, Southern Alps, Italy19
- Upper Jurassic Tethyan and Southern Boreal radiolarians from western North America15
- Taxonomic studies of Upper Jurassic (Tithonian) Radiolaria from the Taman Formation, east-central Mexico15
- Upper Jurassic radiolarites of the Czertezic succession and comparison with the Kysuca succession in the east-slovak part of the Pieniny Klippen belt (Western Carpathians, Slovakia)14
- Jurassic radiolaria from the Josephine ophiolite and overlying strata, Smith River subterrane (Klamath Mountains), northwestern California and southwestern Oreg14
- Oxfordian and Callovian radiolarians from the Bucegi Massif and Piatra Craiului Mountains (Southern Carpathians, Romania)13
- Jurassic radiolarites from the eastern part of the Pieniny Klippen Belt12
Each of the 422 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. 31 further references are not listed. 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 Tritrabs 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 Tritrabs, or no answer at all. This entry cannot say which.
No 3D scan of Tritrabs 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 itTritrabidae through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Baumgartner 1980