Megaradialocrinus
Searched as Megaradialocrinus aliculatus. The Paleobiology Database treats Megaradialocrinus as the accepted name.
No picture of Megaradialocrinus 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 Megaradialocrinus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HexacrinitidaePBDB
- Diet
- suspension feederPBDB, for Monobathrida
- Life habit
- upper-level epifaunalPBDB, for Monobathrida
- Motility
- stationary, attachedPBDB, for Monobathrida
- Vision
- blindPBDB, for Crinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At most 2.1 million years on record.
The one occurrence read is dated to somewhere between 387.95 Mya and 385.9 Mya, which is a dating window rather than a span.
1 occurrence of Megaradialocrinus on record, most of them in the Devonian. 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
1 occurrences- Devonian100%
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 Megaradialocrinus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Megaradialocrinus and its relatives
DevonianWhere Megaradialocrinus and its relatives were recorded in the Devonian.
Found in the same rock
51 taxa- ? Megaradialocrinus piriformis1 site
- Abbreviatocrinites nodosus1 site
- Adolfia cf. biverrucosa1 site
- Agnesia nodulosa1 site
- Alaskozygopleura hainensis1 site
- Aulopora serpens1 site
- Brachiopoda1 site
- Cornuproetus (Cornuproetus) cornutus1 site
- Crotalocephalina gibbus1 site
- Cupressocrinitidae1 site
- Cyphaspis1 site
- Cyphaspis ceratophthalmus1 site
- Cystiphyllum vesiculosum1 site
- Dactylocrinus beyrichi1 site
- Devonorhineoderma lahnsteiniana1 site
- Eostenopora1 site
- Eucalyptocrinites rosaceus1 site
- Eutaxocrinus striatus1 site
- Floricrinus priscus1 site
- Glossocrinus1 site
- Halocrinites gibber1 site
- Halocrinites minor1 site
- Halocrinites schlotheimii1 site
- Haplocrinites ? granatus1 site
The Paleobiology Database records 3 sites for Megaradialocrinus, 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 1 occurrence 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 doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content0
No picture of Megaradialocrinus 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 Megaradialocrinus, or no answer at all. This entry cannot say which.
No 3D scan of Megaradialocrinus 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 itHexacrinitidae through timeFormations of the DevonianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Chen and Yao 1993