Myalina (Orthomyalina) subquadrata
No picture of Myalina (Orthomyalina) subquadrata 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 Myalina (Orthomyalina) subquadrata, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- Myalina (Orthomyalina)PBDB
- Diet
- suspension feederPBDB, for Pteriomorphia
- Life habit
- epifaunalPBDB, for Pteriomorphia
- Motility
- facultatively mobilePBDB, for Pteriomorphia
- Vision
- blindPBDB, for Bivalvia
Time the record covers
At least 30 million years on record.
The record covers at least 307.4 Mya to 276.8 Mya. No occurrence read is dated outside 318.7 Mya to 264.9 Mya.
58 occurrences of Myalina (Orthomyalina) subquadrata 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
58 occurrences- Carboniferous33%
- Permian67%
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
20 formations
- Wood Siding Formation · Wabaunsee Group8
- Falls City Limestone Formation · Admire Group8
- Zeandale Limestone Formation5
- Root Shale Formation · Wabaunsee Group5
- Janesville Shale Formation · Admire Group4
- Stotler Limestone Formation · Wabaunsee Group4
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The named rock units Myalina (Orthomyalina) subquadrata 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.
Myalina (Orthomyalina) subquadrata and its relatives
PermianWhere Myalina (Orthomyalina) subquadrata and its relatives were recorded in the Permian.
Found in the same rock
344 taxa- Crinoidea19 sites
- Parajuresania nebrascensis19 sites
- Aviculopecten arctisulcatus13 sites
- Fenestrata12 sites
- Aviculopecten11 sites
- Derbyia11 sites
- Punctospirifer kentuckensis11 sites
- Bryozoa10 sites
- Derbyia crassa10 sites
- Trepostomata10 sites
- Linoproductus prattenianus9 sites
- Echinoidea8 sites
- Edmondia nebrascensis8 sites
- Neochonetes granulifer8 sites
- Euphemites7 sites
- Glabrocingulum7 sites
- Neospirifer dunbari7 sites
- Permophorus7 sites
- Retispira7 sites
- Amphiscapha muricata6 sites
- Composita subtilita6 sites
- Hustedia mormoni6 sites
- Schizodus6 sites
- Edmondia5 sites
The Paleobiology Database records 58 sites for Myalina (Orthomyalina) subquadrata, 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
12 references- Stratigraphy and Paleontology of the Uppermost Pennsylvanian and Lowermost Permian Rocks in Kansas39
- Coal Measures faunal studies. I.4
- T.D. Olszewski''s Ph.D. - Penn State University3
- Stratigraphic and Paleontologic Studies of the Pennsylvanian and Permian Rocks in North-Central Texas3
- Invertebrate paleontology2
- Late Pennsylvanian invertebrate paleontology of Bruton Canyon, northern Sierra Oscura, Socorro County, New Mexico1
- Marine invertebrate assemblages from the Late Pennsylvanian (Virgilian) Holder Formation, Dry Canyon, Sacramento Mountains, south-central New Mexico1
- Stratigraphy and brachiopod and molluscan paleontology of the Red Tanks Formation (Madera Group) near the Pennsylvanian–Permian boundary, Lucero uplift, west-central New Mexico1
- Some pelecypods and scaphopods from the Lower Wolfcampian (basal Permian) Laborcita Formation1
- Some paleontological and stratigraphical aspects of the Upper Carboniferous Sama Formation (Asturias, Spain)1
- Acrothoracican Barnacles in Paleozoic Myalinids1
- Geological explorations in Kansas Territory1
Each of the 58 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 Myalina (Orthomyalina) subquadrata 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 Myalina (Orthomyalina) subquadrata, or no answer at all. This entry cannot say which.
No 3D scan of Myalina (Orthomyalina) subquadrata 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 itMyalina (Orthomyalina) through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Shumard 1855)