Hemiindocrinus fredericksi
No picture of Hemiindocrinus fredericksi 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 Hemiindocrinus fredericksi, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HemiindocrinusPBDB
- Diet
- suspension feederPBDB, for Cladida
- Life habit
- intermediate-level epifaunalPBDB, for Cladida
- Motility
- stationary, attachedPBDB, for Cladida
- Vision
- blindPBDB, for Crinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At most 6.8 million years on record.
Every occurrence read is dated to somewhere between 290.1 Mya and 283.3 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Hemiindocrinus fredericksi 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
3 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 Hemiindocrinus fredericksi has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Hemiindocrinus fredericksi and its relatives
PermianWhere Hemiindocrinus fredericksi and its relatives were recorded in the Permian.
Found in the same rock
28 taxa- Belashovicrinus elenae3 sites
- Eopilidiocrinus heckeri3 sites
- Hemistreptacron abrachiatum3 sites
- Monobrachiocrinus oviformis3 sites
- Proindocrinus piszowi3 sites
- Streptostomocrinus caryophylloides3 sites
- Cranocrinus praestans2 sites
- Embryocrinus variabilis2 sites
- Yakovlevicrinus subglobosus2 sites
- Allocatillocrinus rarus1 site
- Amphipsalidocrinus posterior1 site
- Bolbocrinus eudoxiae1 site
- Cydonocrinus1 site
- Cydonocrinus insuetus1 site
- Eoindocrinus praerimosus1 site
- Epihalysiocrinus tuberculatus1 site
- Harrellicrinus tuberculatus1 site
- Hypermorphocrinus magnospinosus1 site
- Hypocrinus minimus1 site
- Hypocrinus yakovlevi1 site
- Nereocrinus jemeljantzewi1 site
- Oligobrachyocrinus bifidus1 site
- Paracydonocrinus diviensis1 site
- Proindocrinus parvus1 site
The Paleobiology Database records 3 sites for Hemiindocrinus fredericksi, 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 3 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 Hemiindocrinus fredericksi 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 Hemiindocrinus fredericksi, or no answer at all. This entry cannot say which.
No 3D scan of Hemiindocrinus fredericksi 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 itHemiindocrinus through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Yakovlev 1926)