Stephanozyga ignorata
No picture of Stephanozyga ignorata was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Stephanozyga ignorata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- StephanozygaPBDB
- Diet
- detritivorePBDB, for Pseudozygopleuridae
- Life habit
- epifaunalPBDB, for Pseudozygopleuridae
- Motility
- actively mobilePBDB, for Pseudozygopleuridae
- Vision
- limitedPBDB, for Pseudozygopleuridae
- Environment
- marinePBDB, for Pseudozygopleuridae
Time the record covers
At least 3.4 million years on record.
The record covers at least 293.52 Mya to 290.1 Mya. No occurrence read is dated outside 303.7 Mya to 283.3 Mya.
2 occurrences of Stephanozyga ignorata on record, most of them in the Permian. 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
2 occurrences- Carboniferous24%
- Permian77%
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
1 formation
- Houkou Formation · Taiyuan Group1
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The named rock units Stephanozyga ignorata 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.
Stephanozyga ignorata and its relatives
PermianWhere Stephanozyga ignorata and its relatives were recorded in the Permian.
Found in the same rock
181 taxa- Stephanozyga crassa2 sites
- Acariaiocrinus clavulus1 site
- Actinocrinites timoricus1 site
- Actinocrinitidae1 site
- Allosycocrinus grandis1 site
- Allosycocrinus medius1 site
- Allosycocrinus pusillus1 site
- Ananias conglobata1 site
- Ancistrocrinus vermistriatus1 site
- Atomodesma1 site
- Atomodesma multifurcatum1 site
- Atomodesma variabile1 site
- Basleocrinus conicus1 site
- Basleocrinus obliquus1 site
- Basleocrinus pocillum1 site
- Basleocrinus pusillus1 site
- Basleocrinus turbinatus1 site
- Bellerophon quadratus1 site
- Bolbocrinus1 site
- Bolbocrinus hieroglyphicus1 site
- Bolbocrinus irregularis1 site
- Bolbocrinus pusillus1 site
- Bolbocrinus rex1 site
- Bolbocrinus turbinatus1 site
The Paleobiology Database records 2 sites for Stephanozyga ignorata, 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
2 references- Gastropoda of the Penchi and Taiyuan Series of North China1
- Die Gastropoden und Lamellibranchiaten der Dyas von Timor1
Each of the 2 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. Each entry links to the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Stephanozyga ignorata was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Stephanozyga ignorata, or no answer at all. This entry cannot say which.
No 3D scan of Stephanozyga ignorata 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 itStephanozyga through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Trautschold 1867)