Amygdalocystites radiatus
No picture of Amygdalocystites radiatus 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 Amygdalocystites radiatus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AmygdalocystitesPBDB
- Diet
- suspension feederPBDB, for Paracrinoidea
- Life habit
- epifaunalPBDB, for Paracrinoidea
- Motility
- stationaryPBDB, for Paracrinoidea
- Vision
- blindPBDB, for Paracrinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At most 6.3 million years on record.
Every occurrence read is dated to somewhere between 457.3 Mya and 451 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Amygdalocystites radiatus on record, most of them in the Ordovician. 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
5 occurrences- Ordovician100%
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
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The named rock units Amygdalocystites radiatus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Amygdalocystites radiatus and its relatives
OrdovicianWhere Amygdalocystites radiatus and its relatives were recorded in the Ordovician.
Found in the same rock
20 taxa- Amygdalocystites florealis2 sites
- Glyptocystites multipora2 sites
- Pleurocystites filitextus2 sites
- Pleurocystites squamosus2 sites
- Ateleocystites huxleyi1 site
- Carabocrinus radiatus1 site
- Cheirocrinus logani1 site
- Cincinnaticrinus varibrachialus1 site
- Cleiocrinus regius1 site
- Comarocystites punctatus1 site
- Ectenocrinus simplex1 site
- Glyptocrinus1 site
- Hudsonaster narrawayi1 site
- Hybocrinus tumidus1 site
- Lebetodiscus1 site
- Lichenocrinus subaequalis1 site
- Porocrinus conicus1 site
- Promopalaeaster1 site
- Reteocrinus stellaris1 site
- Urasterella pulchella1 site
The Paleobiology Database records 5 sites for Amygdalocystites radiatus, and this reads all of them. The number is how many of those sites it was catalogued from too.
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
2 references- Echinodermata of the Ottawa Formation of the Ottawa-St. Lawrence lowland4
- New genera of American Middle Ordovician "Cystoidea"1
Each of the 5 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 Amygdalocystites radiatus 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 Amygdalocystites radiatus, or no answer at all. This entry cannot say which.
No 3D scan of Amygdalocystites radiatus 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 itAmygdalocystites through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Billings 1854