Loopus
No picture of Loopus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Loopus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PseudodictyomitridaePBDB
Time the record covers
At least 24 million years on record.
The record covers at least 161.5 Mya to 137.05 Mya. No occurrence read is dated outside 165.3 Mya to 66 Mya.
167 occurrences of Loopus 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
167 occurrences- Middle Jurassic3%
- Late Jurassic88%
- Early Cretaceous8%
- Late Cretaceousunder 1%
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
17 formations
- Taman Formation52
- Rosso Ammonitico Medio Formation14
- Ameghino Formation7
- Wahrah Formation6
- Strubberg Formation5
- Rosso ad Aptici Formation4
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The named rock units Loopus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 57 occurrences have no formation on record, which is common for older literature.
Loopus and its relatives
Late JurassicWhere Loopus and its relatives were recorded in the Late Jurassic.
Found in the same rock
641 taxa- Archaeodictyomitra apiarium42 sites
- Podobursa40 sites
- Archaeodictyomitra minoensis36 sites
- Mirifusus36 sites
- Parvicingula mashitaensis35 sites
- Zhamoidellum ovum35 sites
- Sethocapsa34 sites
- Protunuma japonicus33 sites
- Stichomitra33 sites
- Pseudodictyomitra carpatica32 sites
- Vallupus hopsoni32 sites
- Archaeodictyomitra31 sites
- Thanarla brouweri31 sites
- Wrangellium okamurai29 sites
- Cinguloturris cylindra28 sites
- Deviatus diamphidius27 sites
- Eucyrtidiellum pyramis27 sites
- Ristola altissima27 sites
- Cinguloturris carpatica26 sites
- Xitus gifuensis26 sites
- Archaeodictyomitra sixi24 sites
- Hsuum24 sites
- Praeparvicingula24 sites
- Tethysetta boesii24 sites
The Paleobiology Database records 89 sites for Loopus, 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
25 references- Taxonomic studies of Upper Jurassic (Tithonian) Radiolaria from the Taman Formation, east-central Mexico46
- Latest Jurassic radiolarians from the northeastern part of the Torinoko Block, Yamizo Mountains, central Japan22
- Radiolarian Biostratigraphy of Middle-Upper Jurassic pelagic siliceous successions of Western Sicily and the Southern Alps (Italy)14
- Palökologische Verwertbarkeit oberjurassisch-unterkretazischer Radiolarienfaunen mit Beispielen aus Antarktis, Oman und Südalpen13
- Oxfordian and Callovian radiolarians from the Bucegi Massif and Piatra Craiului Mountains (Southern Carpathians, Romania)9
- Radiolarian biostratigraphy for transitional facies of chert-clastic sequence of the Taukha Terrane in the Koreyskaya River area, southern Sikhote-Alin, Russia9
- Stratigraphic architecture of the northern Oman continental margin - Mesozoic Hamrat Duru Group Hawasina complex, Oman6
- Late Jurassic radiolarians from the Antarctic Peninsula6
- Upper Jurassic Tethyan and Southern Boreal radiolarians from western North America6
- Die paläogeographische Stellung des Watzmann Blockes in den Berchtesgadener Kalkalpen - Neuergebnisse auf der Basis der Analyse der Trias- und Jura-Entwicklung5
- Radiolarians, bivalves and the J/K boundary in the Birafu Formation, southern Kurosegawa Belt, Central Shikoku, SW Japan4
- Faunal composition of earliest Cretaceous (Berriasian) radiolaria from the Mariana Trench in the western Pacific4
Each of the 167 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. 13 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 Loopus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Loopus, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itPseudodictyomitridae through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Yang 1993