Phaseliforma
No picture of Phaseliforma 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 Phaseliforma, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PhaseliformidaePBDB
Time the record covers
At least 97 million years on record.
The record covers at least 159 Mya to 61.66 Mya. No occurrence read is dated outside 165.3 Mya to 59.24 Mya.
65 occurrences of Phaseliforma on record, most of them in the Paleocene. 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
65 occurrences- Middle Jurassicunder 1%
- Late Jurassic2%
- Early Cretaceous6%
- Late Cretaceous37%
- Paleocene54%
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
8 formations
- Mead Hill Formation38
- Maiolica Formation4
- Lower Kanguk Formation2
- Guinlo Formation1
- A Formation · Hakobuchi Group1
- B Formation · Hakobuchi Group1
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The named rock units Phaseliforma has been recovered from, largest first. Drawn where the rock is now, not where it formed. 16 occurrences have no formation on record, which is common for older literature.
Phaseliforma and its relatives
PaleoceneWhere Phaseliforma and its relatives were recorded in the Paleocene.
Found in the same rock
253 taxa- Amphipyndax stocki37 sites
- Archaeodictyomitra33 sites
- Actinomminae32 sites
- Dictyomitra andersoni32 sites
- Dictyomitra multicostata32 sites
- Lithomespilus32 sites
- Stichomitra32 sites
- Theocapsomma32 sites
- Stichomitra carnegiense31 sites
- Cornutella californica30 sites
- Myllocercion30 sites
- Mita29 sites
- Spongodiscus28 sites
- Theocampe28 sites
- Amphisphaera27 sites
- Cyrtocapsa27 sites
- Eucyrtidiidae27 sites
- Lithelius27 sites
- Lithocampe27 sites
- Dictyomitra26 sites
- Lithomelissa26 sites
- Protoxiphotractus25 sites
- Theocapsomma amphora25 sites
- Orbiculiforma renillaeformis24 sites
The Paleobiology Database records 43 sites for Phaseliforma, 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
9 references- Stratigraphic, paleontological and geochemical data from Upper Cretaceous and Lower Paleocene strata in southeastern Marlborough, New Zealand49
- Early Cretaceous Radiolarian Biostratigraphy of Umbria-Marche Apennines (Italy), Southern Alps (Italy and Switzerland) and Hawasina Nappes (Oman)4
- Radiolarian biostratigraphic study of the Hakobuchi Group in the Nakatonbetsu area, north Hokkaido3
- New Data on Albian–Coniacian Radiolarians from the Kelevudag Section (Northeastern Azerbaijan)2
- Cenomanian to Santonian radiolarian biostratigraphy, carbon isotope stratigraphy and paleoenvironments of the Sverdrup Basin, Ellef Ringnes Island, Nunavut, Canada2
- Upper Cretaceous Radiolaria from DSDP Site 2752
- High latitude, late Campanian (Cretaceous) Radiolaria from offshore south-eastern Tasmania1
- Early Late Jurassic radiolarians from the clastic unit in Busuanga Island, North Palawan, Philippines1
- Radiolarian biostratigraphy for transitional facies of chert-clastic sequence of the Taukha Terrane in the Koreyskaya River area, southern Sikhote-Alin, Russia1
Each of the 65 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 Phaseliforma 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 Phaseliforma, or no answer at all. This entry cannot say which.
No 3D scan of Phaseliforma 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 itPhaseliformidae through timeFormations of the PaleoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Pessagno 1972