Orthopsis
via iDigBio · CC BY · via iDigBio. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- OrthopsidaePBDB
- Diet
- grazer, deposit feederPBDB, for Echinoidea
- Life habit
- epifaunalPBDB, for Echinoidea
- Motility
- actively mobilePBDB, for Echinoidea
- Vision
- limitedPBDB, for Echinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 77 million years on record.
The record covers at least 149.2 Mya to 72.2 Mya. No occurrence read is dated outside 154.8 Mya to 61.66 Mya.
50 occurrences of Orthopsis on record, most of them in the Late Cretaceous. 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
50 occurrences- Late Jurassic2%
- Early Cretaceous16%
- Late Cretaceous81%
- Paleoceneunder 1%
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
25 formations
- Maastricht Formation5
- Maastricht Formation4
- Abu Qada Formation3
- Cabo de Lata Formation3
- Aruma Formation3
- Mauddud Formation2
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The named rock units Orthopsis has been recovered from, largest first. Drawn where the rock is now, not where it formed. One further formation holds fewer occurrences and is not listed. 9 occurrences have no formation on record, which is common for older literature.
Orthopsis and its relatives
Late CretaceousWhere Orthopsis and its relatives were recorded in the Late Cretaceous.
Found in the same rock
335 taxa- Hemiaster9 sites
- Phymosoma7 sites
- Goniopygus6 sites
- Temnocidaris (Stereocidaris)6 sites
- Codiopsis5 sites
- Echinogalerus5 sites
- Hemipneustes striatoradiatus5 sites
- Salenidia maestrichtensis5 sites
- Tetragramma variolare5 sites
- Astropectinidae4 sites
- Catopygus4 sites
- Coenholectypus4 sites
- Felderophiura vanderhami4 sites
- Goniasteridae4 sites
- Hemiaster (Bolbaster) prunella4 sites
- Jaekelometra belgica4 sites
- Jaekelometra concava4 sites
- Metopaster4 sites
- Nucleopygus4 sites
- Procassidulus lapiscancri4 sites
- Rhynchopygus marmini4 sites
- Semiometra lenticularis4 sites
- Trichaster ornatus4 sites
- Trochalosoma4 sites
The Paleobiology Database records 44 sites for Orthopsis, 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
23 references- Additional regular echinoids from the Upper Cretaceous in the Maastricht area (Belgium)5
- Late Cretaceous-Early Paleocene echinoderms and the K/T boundary in the southeast Netherlands and the northeast Belgium. - part 4: Echinoids4
- The Cretaceous echinoids from central Saudi Arabia4
- Late Cretaceous-early Tertiary echinoids from northern Spain: implications for the Cretaceous-Tertiary extinction event3
- Paléoécologie et paléobiogéographie des faunes d'échinides du Cénomanien nord-aquitain (Charente-Maritime, France)3
- Cretaceous echinoids from north-eastern Brazil3
- Cretaceous system in northern Peru3
- The Mesozoic and Cenozoic Echinodermata of the United States3
- Aptian-Cenomanian echinoids from northern Sinai, Egypt2
- Taxonomy and palaeoecology of the Cenomanian-Turonian macroinvertebrates from eastern Sinai, Egypt (part A)2
- Palaeoecological implications of Upper Cretaceous solitary corals, United Arab Emirates/Oman Borders2
- Echinoids from the geological site at Tercis les Bains (Landes, SW France)2
Each of the 50 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. 11 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 content1
Picture of Orthopsis
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Orthopsis 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 itOrthopsidae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cotteau 1864