Hudsonaster rugosus
No picture of Hudsonaster rugosus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Hudsonaster rugosus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HudsonasterPBDB
- Diet
- detritivorePBDB, for Hudsonasteridae
- Life habit
- low-level epifaunalPBDB, for Hudsonasteridae
- Motility
- slow-movingPBDB, for Hudsonasteridae
- Vision
- limitedPBDB, for Asteroidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At most 13 million years on record.
Every occurrence read is dated to somewhere between 457.3 Mya and 445.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Hudsonaster rugosus 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
4 formations
- Vaureal Formation2
- Platteville Formation1
- Pecatonica Formation · Platteville Group1
- Dunleith Formation · Galena Group1
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The named rock units Hudsonaster rugosus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Hudsonaster rugosus and its relatives
OrdovicianWhere Hudsonaster rugosus and its relatives were recorded in the Ordovician.
Found in the same rock
101 taxa- Cyclocystoides halli3 sites
- <Cincinnaticrinid>2 sites
- Abludoglyptocrinus charltoni2 sites
- Bothriocidaris2 sites
- Carabocrinus2 sites
- Cheirocrinus2 sites
- Coronocystis durandensis2 sites
- Cremacrinus2 sites
- Cupulocrinus2 sites
- Cyclocystoides2 sites
- Dendrocrinus2 sites
- Gaurocrinus fimbriatus2 sites
- Glyptocrinus2 sites
- Glyptocystites2 sites
- Neobothriocidaris2 sites
- Pleurocystites anticostiensis2 sites
- Praepleurocystis2 sites
- Quienquecaudex springeri2 sites
- Rhaphanocrinus2 sites
- <Archaeocrinid>1 site
- <Camerate>1 site
- Abludoglyptocrinus1 site
- Abludoglyptocrinus ornatus1 site
- Actinoceras anticostiense1 site
The Paleobiology Database records 5 sites for Hudsonaster rugosus, 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
3 references- Upper Mississippi Valley Champlainian and Cincinnatian echinoderms3
- The Crinoidea of Anticosti Island, Quebec (Late Ordovician to Early Silurian)1
- Geology of Anticosti Island1
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 Hudsonaster rugosus was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Hudsonaster rugosus, or no answer at all. This entry cannot say which.
No 3D scan of Hudsonaster rugosus was found in Smithsonian Open Access and Sketchfab.
MorphoSource 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 itHudsonaster through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Billings 1857)