Holocrinus
No picture of Holocrinus 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 Holocrinus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HolocrinidaePBDB
- 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 least 11 million years on record.
The record covers at least 251.1 Mya to 239.48 Mya. No occurrence read is dated outside 251.902 Mya to 237 Mya.
88 occurrences of Holocrinus on record, most of them in the Early Triassic. 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
88 occurrencesThese 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
20 formations
- Moenkopi Formation31
- Szin Marl Formation9
- Virgin Formation7
- Thaynes Formation6
- Pears Formation · Taringatura Group5
- Hiraiso Formation3
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The named rock units Holocrinus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Holocrinus and its relatives
Early TriassicWhere Holocrinus and its relatives were recorded in the Early Triassic.
Found in the same rock
273 taxa- Miocidaris16 sites
- Promyalina16 sites
- Protogusarella smithi16 sites
- Piarorhynchella triassica14 sites
- Promyalina putiatinensis14 sites
- Bakevellia costata13 sites
- Eumorphotis13 sites
- Leptochondria13 sites
- Gastropoda12 sites
- Bivalvia10 sites
- Bakevellia9 sites
- Unionites9 sites
- Eumorphotis multiformis8 sites
- Microconchus8 sites
- Bakevellia exporrecta7 sites
- Chartronella7 sites
- Coelostylina7 sites
- Neoschizodus ovatus7 sites
- Permophorus7 sites
- Costatoria costata6 sites
- Eumorphotis ericius6 sites
- Leptochondria curtocardinalis6 sites
- Microconchus utahensis6 sites
- Pleuronectites6 sites
The Paleobiology Database records 74 sites for Holocrinus, 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
22 references- Faunal diversity, heterogeneity and body size in the Early Triassic: testing post-extinction paradigms in the Virgin Limestone of Utah, USA23
- Aftermath of the Permian-Triassic mass extinction event: Paleoecology of Lower Triassic carbonates in the western USA12
- Environmental controls on the post-Permian recovery of benthic, tropical marine ecosystems in western Palaeotethys (Aggtelek Karst, Hungary)10
- Palaeoecology of the Spathian Virgin Formation (Utah, USA) and its implications for the Early Triassic recovery7
- Crinoids from the Muschelkalk of the Mecsek Mountains and their stratigraphical significance6
- Etalian and Kaihikuan (Middle Triassic) Crinoidea (Echinodermata: Articulata) from Caroline Cutting, Oreti valley, Southland, New Zealand5
- The Middle Triassic magnetostratigraphy from the Peri-Tethys basin in Poland5
- Recovery and diversification of marine communities following the late Permian mass extinction event in the western Palaeotethys4
- Low-diversity shallow marine benthic fauna from the Smithian of northeast Japan: paleocologic and paleobiogeographic imlications.3
- Middle Triassic echinoderms from the San Salvatore Formation of Lombardy (Italy) and Canton Ticino (Switzerland)1
- A new holocrinid (Articulata) from the Paris Biota (Bear Lake County, Idaho, USA) highlights the high diversity of Early Triassic crinoids1
- Persistent Environmental Stress Delayed the Recovery of Marine Communities in the Aftermath of the Latest Permian Mass Extinction1
Each of the 88 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. 10 further references are not listed. 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 Holocrinus 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 Holocrinus, or no answer at all. This entry cannot say which.
No 3D scan of Holocrinus 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 itHolocrinidae through timeFormations of the Early TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Wachsmuth and Springer 1886