Healdia winfieldensis
No picture of Healdia winfieldensis 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 Healdia winfieldensis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HealdiaPBDB
- Diet
- detritivore, grazerPBDB, for Podocopida
- Life habit
- epifaunalPBDB, for Podocopida
- Motility
- actively mobilePBDB, for Ostracoda
- Vision
- limitedPBDB, for Ostracoda
- Environment
- marinePBDB, for Ostracoda
Time the record covers
At least 8.8 million years on record.
The record covers at least 298.9 Mya to 290.1 Mya. No occurrence read is dated outside 303.7 Mya to 283.3 Mya.
14 occurrences of Healdia winfieldensis on record. 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
14 occurrences- Carboniferous50%
- Permian50%
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
- Elmdale Formation5
- Wreford Formation2
- Neva Formation2
- Winfield Formation1
- Chase Formation1
- Cottonwood Formation1
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The named rock units Healdia winfieldensis has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Found in the same rock
58 taxa- Orthobairdia texana13 sites
- Cavellina edmistonae11 sites
- Monoceratina lewisi11 sites
- Shleesha pinguis11 sites
- Bairdia beedei10 sites
- Sansabella bolliaformis10 sites
- Basslerella firma9 sites
- Pseudobythocypris pediformis9 sites
- Bairdia hurwitzi8 sites
- Cavellina nebrascensis8 sites
- Cryptobairdia seminalis7 sites
- Silenites lenticularis7 sites
- Bairdia pompilioides6 sites
- Rectobairdia symmetrica6 sites
- Bairdia verwiebei5 sites
- Ellipsella distenta5 sites
- Fabalicypris acetalata5 sites
- Fabalicypris hoxbarensis5 sites
- Kellettina robusta5 sites
- Roundyella simplicissima5 sites
- Bairdia hassi4 sites
- Healdia parallela4 sites
- Knightina texana4 sites
- Macrocypris garrisonensis4 sites
The Paleobiology Database records 14 sites for Healdia winfieldensis, 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
1 referenceEach of the 14 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 Healdia winfieldensis 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 Healdia winfieldensis, or no answer at all. This entry cannot say which.
No 3D scan of Healdia winfieldensis 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 itHealdia through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Upson 1933