Hudsonaster narrawayi
No picture of Hudsonaster narrawayi 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 Hudsonaster narrawayi, 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 least 900 thousand years on record.
The record covers at least 458.2 Mya to 457.3 Mya. No occurrence read is dated outside 471.3 Mya to 449.6 Mya.
6 occurrences of Hudsonaster narrawayi 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
6 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
5 formations
- Platteville Formation2
- Cummingsville Formation1
- Mifflin Formation1
- Hull Formation1
- Bromide Formation · Simpson Group1
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The named rock units Hudsonaster narrawayi has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Hudsonaster narrawayi and its relatives
OrdovicianWhere Hudsonaster narrawayi and its relatives were recorded in the Ordovician.
Found in the same rock
88 taxa- <Camerate>3 sites
- Cremacrinus3 sites
- Cyclocystoides halli3 sites
- Glyptocrinus3 sites
- Pleurocystites squamosus3 sites
- Porocrinus3 sites
- <Cincinnaticrinid>2 sites
- Abludoglyptocrinus charltoni2 sites
- Anulocrinus2 sites
- Bothriocidaris2 sites
- Cupulocrinus2 sites
- Cyclocystoides2 sites
- Merocrinus2 sites
- Neobothriocidaris2 sites
- Praepleurocystis2 sites
- Reteocrinus2 sites
- Rhaphanocrinus2 sites
- Ulrichaster ulrichi2 sites
- Urasterella2 sites
- Acolocrinus1 site
- Amygdalocystites radiatus1 site
- Anatiferocystis papillata1 site
- Anazyga recurvirostra1 site
- Anthracocrinus primitivus1 site
The Paleobiology Database records 6 sites for Hudsonaster narrawayi, 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
5 references- Upper Mississippi Valley Champlainian and Cincinnatian echinoderms2
- The Middle Ordovician crinoid fauna of the Twin Cities area1
- The Wagner Quarry cystoid bed: a study in Prosser (Sherwood) paleoecology1
- Camerates1
- Echinodermata of the Ottawa Formation of the Ottawa-St. Lawrence lowland1
Each of the 6 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 narrawayi 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 Hudsonaster narrawayi, or no answer at all. This entry cannot say which.
No 3D scan of Hudsonaster narrawayi 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 itHudsonaster through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Hudson 1912)