Hemicryptocapsa polyhedra
No picture of Hemicryptocapsa polyhedra 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 Hemicryptocapsa polyhedra, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HemicryptocapsaPBDB
Time the record covers
At most 15 million years on record.
Every occurrence read is dated to somewhere between 100.5 Mya and 85.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
9 occurrences of Hemicryptocapsa polyhedra 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
9 occurrences- Late Cretaceous100%
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
4 formations
- Scaglia Bianca Formation3
- Jaworki Formation3
- Efue Formation · Middle Yezo Group1
- Nayid Formation1
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The named rock units Hemicryptocapsa polyhedra has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Hemicryptocapsa polyhedra and its relatives
Late CretaceousWhere Hemicryptocapsa polyhedra and its relatives were recorded in the Late Cretaceous.
Found in the same rock
37 taxa- Holocryptocanium barbui5 sites
- Cryptamphorella conara4 sites
- Praeconocaryomma universa4 sites
- Holocryptocanium3 sites
- Squinabollum3 sites
- Diacanthocapsa2 sites
- Dictyomitra montisserei2 sites
- Pseudodictyomitra2 sites
- Stichomitra2 sites
- Stichomitra communis2 sites
- Actinommidae1 site
- Alievium praegallowayi1 site
- Amphipyndax stocki1 site
- Archaeodictyomitra1 site
- Cryptamphorella1 site
- Dactyliosphaera1 site
- Dictyomitra formosa1 site
- Eusyringium1 site
- Gongylothorax1 site
- Gongylothorax siphonofer1 site
- Heliocryptocapsa1 site
- Novixitus weyli1 site
- Obeliscoites1 site
- Orbiculiforma1 site
The Paleobiology Database records 6 sites for Hemicryptocapsa polyhedra, 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
6 references- Cretaceous Radiolaria from Niedzica Succession of the Pieniny Klippen Belt in Polish Carpathians3
- The Radiolarian biotic response during OAE2. A high resolution study across the Bonarelli Level at Bottaccione (Gubbio, Italy)2
- Stratigraphic architecture of the northern Oman continental margin - Mesozoic Hamrat Duru Group Hawasina complex, Oman1
- Radiolaria from the Upper Cenomanian - Lower Turonian deposits of the Silesian Unit (Polish Flysch Carpathians)1
- Biochronology an Paleontology of Mid-Cretaceous Radiolarians from Northern Apennines (Italy) and Betic Cordillera (Spain)1
- Cretaceous radiolarian biostratigraphy of the Urakawa and Obira areas, Hokkaido1
Each of the 9 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 Hemicryptocapsa polyhedra 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 Hemicryptocapsa polyhedra, or no answer at all. This entry cannot say which.
No 3D scan of Hemicryptocapsa polyhedra was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itHemicryptocapsa through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Dumitrica 1970