Cryptostephanidium
No picture of Cryptostephanidium 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 Cryptostephanidium, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- EptingiidaePBDB
- Diet
- omnivorePBDB, for Radiolaria
- Life habit
- planktonicPBDB, for Radiolaria
- Motility
- passively mobilePBDB, for Radiolaria
- Environment
- marinePBDB, for Radiolaria
Time the record covers
At least 13 million years on record.
The record covers at least 247 Mya to 233.6 Mya. No occurrence read is dated outside 250.8 Mya to 227.3 Mya.
154 occurrences of Cryptostephanidium on record, most of them in the Middle Triassic. 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
154 occurrencesThese 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
- Liminangcong Formation12
- Sapadere Formation12
- Fang Chert Formation5
- Aitutu Formation5
- Zulla Formation · Hamrat Duru Group3
- Ogmata Formation2
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The named rock units Cryptostephanidium has been recovered from, largest first. Drawn where the rock is now, not where it formed. 112 occurrences have no formation on record, which is common for older literature.
Cryptostephanidium and its relatives
Middle TriassicWhere Cryptostephanidium and its relatives were recorded in the Middle Triassic.
Found in the same rock
318 taxa- Pseudostylosphaera42 sites
- Oertlispongus35 sites
- Parentactinia nakatsugawaensis35 sites
- Archaeosemantis34 sites
- Plafkerium34 sites
- Eptingium manfredi27 sites
- Hozmadia24 sites
- Triassocampe24 sites
- Pseudostylosphaera longispinosa21 sites
- Spumellaria20 sites
- Oertlispongus inaequispinosus17 sites
- Parentactinia16 sites
- Plafkerium antiquum16 sites
- Eptingium15 sites
- Falcispongus calcaneum15 sites
- Pantanellium15 sites
- Poulpus curvispinus15 sites
- Pseudostylosphaera japonica15 sites
- Triassocampe scalaris15 sites
- Vinassaspongus subsphaericus14 sites
- Triassothamnus13 sites
- Dumitricasphaera12 sites
- Hozmadia reticulata12 sites
- Pentaspongodiscus12 sites
The Paleobiology Database records 100 sites for Cryptostephanidium, 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
22 references- Late Olenekian Radiolarians from Bedded Chert of Ashio Terrane Northeast Japan and Faunal Turnovers in Western Panthalassa during Early Triassic19
- Middle Triassic radiolarians from Slovenia (Yugoslavia)18
- Radiolarian faunal change from Late Permian to Middle Triassic times (ぺルム紀新世から三畳紀中世にかけての放散虫群集の変遷)17
- Middle Triassic radiolarian biostratigraphy of the bedded chert in the Minowa quarry, Kuzuu Town, Ashio Mountains16
- Middle Triassic radiolarian faunas from Chiang Dao, Northern Thailand12
- Biostratigraphy and Systematics of late Middle to Late Triassic Radiolarians from the Taurus Mountains and Ankara Region, Turkey12
- Taxonomic studies of Triassic radiolaria from Busuanga Island, Philippines12
- Late Permian to Middle Triassic radiolarian faunas from northern Thailand10
- Eptingiacea and Saturnaliacea (Radiolaria) from the middle Carnian of Turkey and some late Ladinian to early Norian samples from Oman and Alaska7
- Lower Triassic (Spathian) radiolarians from the Kuzu area (Tochigi Prefecture, central Japan)7
- Middle Triassic Radiolarians from West Timor, Indonesia5
- Revised Middle and Late Triassic radiolarian ages for ophiolite mélanges: implications for the geodynamic evolution of the northern part of the early Mesozoic Neotethyan subbasins3
Each of the 154 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. 9 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 Cryptostephanidium 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 Cryptostephanidium, or no answer at all. This entry cannot say which.
No 3D scan of Cryptostephanidium 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 itEptingiidae through timeFormations of the Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Dumitrica 1978