Hemizyga illineata
No picture of Hemizyga illineata 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 Hemizyga illineata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HemizygaPBDB
- 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 most 9.2 million years on record.
Every occurrence read is dated to somewhere between 315.2 Mya and 306 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
4 occurrences of Hemizyga illineata on record, most of them in the Carboniferous. 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
4 occurrences- Carboniferous100%
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
3 formations
- Flechado Formation2
- Appanoose Formation · Marmaton Group1
- Putnam Hill Formation · Allegheny Group1
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The named rock units Hemizyga illineata has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Hemizyga illineata and its relatives
CarboniferousWhere Hemizyga illineata and its relatives were recorded in the Carboniferous.
Found in the same rock
328 taxa- Amphiscapha reedsi3 sites
- Ceraunocochlis fulminula3 sites
- Donaldina robusta3 sites
- Donaldina stevensana3 sites
- Levizygopleura williamsi3 sites
- Meekospira peracuta3 sites
- Orthonema inornatum3 sites
- Orthonychia parva3 sites
- Plocezyga corona3 sites
- Plocezyga tenuilirata3 sites
- Pseudozygopleura plummeri3 sites
- Pseudozygopleura scitula3 sites
- Pseudozygopleura semicostata3 sites
- Strobeus paludinaeformis3 sites
- Trachydomia nodosa3 sites
- Amphiscapha catilloides2 sites
- Anomphalus2 sites
- Anomphalus verruculiferus2 sites
- Araeonema2 sites
- Bellerophon wewokanus2 sites
- Callispira2 sites
- Callispira quinquecostata2 sites
- Cyclozyga mirabilis2 sites
- Cylindritopsis vaningeni2 sites
The Paleobiology Database records 4 sites for Hemizyga illineata, 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
4 references- Middle Pennsylvanian gastropods from the Flechado Formation, north-central New Mexico1
- Pennsylvanian stratigraphy and paleontology of the Taos area, north-central New Mexico1
- The Pennyslvanian gastropod genera Cyclozyga and Helminthozyga and the classification of the Pseudozygopleuridae1
- The gastropods of the St. Louis, Missouri, Pennsylvanian outlier: the Pseudozygopleurinae1
Each of the 4 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 Hemizyga illineata 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 Hemizyga illineata, or no answer at all. This entry cannot say which.
No 3D scan of Hemizyga illineata 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 itHemizyga through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Knight 1930)