Crurithyris urei

via iDigBio · CC0 · 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
- CrurithyrisPBDB
- Diet
- suspension feederPBDB, for Ambocoelioidea
- Life habit
- low-level epifaunalPBDB, for Ambocoelioidea
- Motility
- stationary, attachedPBDB, for Ambocoelioidea
- Vision
- blindPBDB, for Rhynchonellata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 31 million years on record.
The record covers at least 358.86 Mya to 326.9 Mya. No occurrence read is dated outside 372.15 Mya to 323.6 Mya.
74 occurrences of Crurithyris urei on record, most of them in the Carboniferous. 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
74 occurrences- Devonian22%
- Carboniferous78%
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
9 formations
- Second Abden Shale Formation52
- Velbert Formation3
- Etroeungt Formation2
- Colsterdale Marine Beds Formation1
- Myslejovice Formation1
- Middle Limestone Va Formation · Middle Limestone Group1
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The named rock units Crurithyris urei has been recovered from, largest first. Drawn where the rock is now, not where it formed. 11 occurrences have no formation on record, which is common for older literature.
Crurithyris urei and its relatives
CarboniferousWhere Crurithyris urei and its relatives were recorded in the Carboniferous.
Found in the same rock
385 taxa- Crinoidea49 sites
- Paraparchites44 sites
- Eomarginifera longispinus42 sites
- Rastidiscus sp.40 sites
- Glomospira39 sites
- Retispira decussatus28 sites
- Schizophoria resupinata27 sites
- Aclisina pulchra intermedia24 sites
- Ortonia24 sites
- Lingularia squamiformis23 sites
- Bairdia22 sites
- Orbiculoidea nitida21 sites
- Actinopteria20 sites
- Bivalvia20 sites
- Strobeus brevis19 sites
- Glabrocingulum18 sites
- Schizophoria17 sites
- Leptagonia analoga14 sites
- Stacheiodes sp.14 sites
- Archaeocidaris13 sites
- Brachiopoda13 sites
- Bucanopsis13 sites
- Chonetes13 sites
- Cyrtina13 sites
The Paleobiology Database records 73 sites for Crurithyris urei, 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
8 references- The paleoecology of a Lower Carboniferous marine transgression52
- Oekologie und Fazies des juengsten Ober-Devon von Velbert (Rheinisches Schiefergebirge)16
- Brachiopod fauna from uppermost Visean (Mississippian) mud mounds in Derbyshire, UK1
- A check list of brachiopods from Treak Cliff, Derbyshire, with reference to other Dinantian (Lower Carboniferous) localities1
- New finds of trilobites in the Culm of the Drahanska vrchovina Upland (Moravia, Czechoslovakia)1
- A detailed account of the fauna and age of a Waulsortian Reef Knoll Limestone and associated shales, Feltrim, Co., Dublin1
- Marine bands of Arnsbergian age (Namurian) in the south-eastern portion of the Askrigg Block, Yorkshire1
- The Yoredale Series of Upper Wensleydale and adjacent parts of North-West Yorkshire1
Each of the 74 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 content1

Picture of Crurithyris urei
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Crurithyris urei 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 itCrurithyris through timeFormations of the CarboniferousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Fleming 1828)