Orbiculiforma
No picture of Orbiculiforma 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 Orbiculiforma, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- OrbiculiformidaePBDB
Time the record covers
At least 190 million years on record.
The record covers at least 251.902 Mya to 61.66 Mya. No occurrence read is dated outside 254.14 Mya to 59.24 Mya.
503 occurrences of Orbiculiforma on record, most of them in the Late Cretaceous. 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
503 occurrences- Permian2%
- Middle Triassic3%
- Late Triassic14%
- Early Jurassic6%
- Middle Jurassic10%
- Late Jurassic22%
- Early Cretaceous8%
- Late Cretaceous31%
- Paleocene3%
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
52 formations
- Ameghino Formation45
- Arnager Limestone Formation41
- Bavnodde Greensand Formation36
- Sapadere Formation35
- Gokdere Formation27
- Mead Hill Formation18
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The named rock units Orbiculiforma has been recovered from, largest first. Drawn where the rock is now, not where it formed. 28 further formations hold fewer occurrences each and are not listed. 124 occurrences have no formation on record, which is common for older literature.
Orbiculiforma and its relatives
Late CretaceousWhere Orbiculiforma and its relatives were recorded in the Late Cretaceous.
Found in the same rock
1,424 taxa- Paronaella59 sites
- Stichomitra55 sites
- Amphipyndax stocki46 sites
- Archaeodictyomitra43 sites
- Mita38 sites
- Praeparvicingula38 sites
- Annulotriassocampe baldii37 sites
- Spongodiscus35 sites
- Cornutella californica34 sites
- Canoptum32 sites
- Theocampe31 sites
- Triassocampe sulovensis31 sites
- Acastea diaphorogona30 sites
- Amphipyndax30 sites
- Corum kraineri30 sites
- Emiluvia pessagnoi30 sites
- Spongostylus tortilis30 sites
- Corum sugozuensis29 sites
- Dictyomitra multicostata29 sites
- Lithatractus pusillus29 sites
- Parvicingula29 sites
- Spongotripus29 sites
- Spongotrochus29 sites
- Muelleritortis28 sites
The Paleobiology Database records 273 sites for Orbiculiforma, 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
60 references- Coniacian-Santonian Radiolaria from the Upper Cretaceous of Bornholm, Denmark: A preliminary investigation77
- Biostratigraphy and Systematics of late Middle to Late Triassic Radiolarians from the Taurus Mountains and Ankara Region, Turkey63
- Late Jurassic radiolarians from the Antarctic Peninsula45
- Latest Jurassic radiolarians from the northeastern part of the Torinoko Block, Yamizo Mountains, central Japan24
- Stratigraphic, paleontological and geochemical data from Upper Cretaceous and Lower Paleocene strata in southeastern Marlborough, New Zealand23
- Upper Cretaceous Radiolaria from the Russian Platform (Moscow Basin)23
- Lower cretaceous radiolarian biostratigraphy of the Great Valley sequence and Franciscan complex, California coast ranges22
- Cretaceous radiolarian biostratigraphy of the Urakawa and Obira areas, Hokkaido18
- Faunal change of Early - Middle Jurassic radiolarians17
- Palökologische Verwertbarkeit oberjurassisch-unterkretazischer Radiolarienfaunen mit Beispielen aus Antarktis, Oman und Südalpen14
- Biochronology and paleontology of uppermost Triassic (Rhaetian) radiolarians, Queen Charlotte Islands, British Columbia, Canada13
- Systematik, Stratigraphie und Palökologie der Radiolarien des Oberjura-Unterkreide-Grenzbereiches im Osterhorn-Tirolikum (Nördliche Kalkalpen, Salzburg und Bayern)13
Each of the 503 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. 48 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 Orbiculiforma 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 Orbiculiforma, or no answer at all. This entry cannot say which.
No 3D scan of Orbiculiforma 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 itOrbiculiformidae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Pessagno 1973