Crurithyris expansa
No picture of Crurithyris expansa 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 Crurithyris expansa, or no answer at all. This entry cannot say which.
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 29 million years on record.
The record covers at least 303.7 Mya to 274.4 Mya. No occurrence read is dated outside 307 Mya to 259.857 Mya.
125 occurrences of Crurithyris expansa on record, most of them in the Permian. 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
125 occurrences- Carboniferous32%
- Permian68%
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
18 formations
- Foraker Limestone Formation · Council Grove Group38
- Foraker Limestome Formation30
- Janesville Shale Formation · Admire Group9
- Red Eagle Limestone Formation · Council Grove Group8
- Grenola Formation · Council Grove Group7
- Wood Siding Formation · Wabaunsee Group7
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The named rock units Crurithyris expansa has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Crurithyris expansa and its relatives
PermianWhere Crurithyris expansa and its relatives were recorded in the Permian.
Found in the same rock
162 taxa- Neochonetes granulifer63 sites
- Hustedia mormoni46 sites
- Crinoidea41 sites
- Fusulinidae41 sites
- Hystriculina wabashensis41 sites
- Reticulatia huecoensis40 sites
- Composita subtilita36 sites
- Derbyia36 sites
- Trepostomata33 sites
- Neospirifer dunbari32 sites
- Echinoidea31 sites
- Lissochonetes geronticus30 sites
- Linipalus magnispinus27 sites
- Rhipidomella carbonaria22 sites
- Wellerella osagensis22 sites
- Linoproductus20 sites
- Parajuresania nebrascensis20 sites
- Wellerella18 sites
- Punctospirifer kentuckensis16 sites
- Bryozoa15 sites
- Neospirifer15 sites
- Composita14 sites
- Derbyia crassa14 sites
- Juresania14 sites
The Paleobiology Database records 124 sites for Crurithyris expansa, 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
6 references- Stratigraphy and Paleontology of the Uppermost Pennsylvanian and Lowermost Permian Rocks in Kansas72
- T.D. Olszewski''s Ph.D. - Penn State University47
- Preliminary report of the brachiopod fauna, Arrow Canyon section, southern Nevada, U.S.A.2
- Brachiopoda2
- Lateral facies and paleoecology of Permian Elephant Canyon Formation, Grand County, Utah1
- Biostratigraphy and faunas of the Permian Ishbel Group, Canadian Rocky Mountains1
Each of the 125 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 Crurithyris expansa 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 Crurithyris expansa, or no answer at all. This entry cannot say which.
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
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 PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Dunbar and Condra 1932)