Healdia crespinae
No picture of Healdia crespinae 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 Healdia crespinae, 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 most 3.5 million years on record.
Every occurrence read is dated to somewhere between 293.52 Mya and 290.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
20 occurrences of Healdia crespinae 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
20 occurrences- Permian100%
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
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The named rock units Healdia crespinae has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Healdia crespinae and its relatives
PermianWhere Healdia crespinae and its relatives were recorded in the Permian.
Found in the same rock
38 taxa- Graphiadactyllis australae19 sites
- Healdia irwinensis19 sites
- Healdia westraliaensis18 sites
- Bairdia beedei17 sites
- Healdia chapmani17 sites
- Roundyella ludbrookae16 sites
- Bairdiacypris15 sites
- Kirkbya fossilcliffi14 sites
- Graphiadactyllis jonesi13 sites
- Hollinella pirajnoensis13 sites
- Aechmina reticulata12 sites
- Healdia petchorica11 sites
- Proparaparchites9 sites
- Youngiella9 sites
- Youngiella deweyensis9 sites
- Kirkbya8 sites
- Amphissites centronotus7 sites
- Bairdia hassi7 sites
- Moorites irwini7 sites
- Pseudobythocypris hockingi7 sites
- Cribroconcha ludbrookae6 sites
- Graphiadactylloides flemingi6 sites
- Healdia obtusa6 sites
- Kirkbya mingenewensis6 sites
The Paleobiology Database records 20 sites for Healdia crespinae, 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 20 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 crespinae 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 Healdia crespinae, or no answer at all. This entry cannot say which.
No 3D scan of Healdia crespinae 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 itHealdia through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Ferdinando 2001