Myalina (Myalinella)
No picture of Myalina (Myalinella) 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 (Myalinella), or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MyalinaPBDB
- 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 123 million years on record.
The record covers at least 372.15 Mya to 248.6 Mya. No occurrence read is dated outside 387.95 Mya to 247 Mya.
88 occurrences of Myalina (Myalinella) 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 occurrences- Devonian1%
- Carboniferous13%
- Permian20%
- Early Triassic66%
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
27 formations
- Moenkopi Formation21
- Daye Formation11
- Dinwoody Formation10
- Luolou Formation6
- Thaynes Formation5
- Red Tanks Formation4
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The named rock units Myalina (Myalinella) has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 further formations hold fewer occurrences each and are not listed. 3 occurrences have no formation on record, which is common for older literature.
Myalina (Myalinella) and its relatives
Early TriassicWhere Myalina (Myalinella) and its relatives were recorded in the Early Triassic.
Found in the same rock
852 taxa- Permophorus19 sites
- Myalinella meeki17 sites
- Myalinella newelli17 sites
- Naticopsis16 sites
- Eumorphotis shajingengi15 sites
- Leptochondria14 sites
- Towapteria scythica14 sites
- Claraia liuqiaoensis12 sites
- Gastropoda12 sites
- Microconchus aberrans12 sites
- Promyalina putiatinensis12 sites
- Bakevellia11 sites
- Bakevellia (Bakevellia) ceratophaga11 sites
- Coelostylina11 sites
- Myalinella postcarbonica11 sites
- Wannerispira shangganensis11 sites
- Unionites10 sites
- Bivalvia9 sites
- Astartella stefaniae8 sites
- Austrotindaria svalbardensis8 sites
- Permophorus bregeri8 sites
- Permophorus similis8 sites
- Speciothyris speciosa8 sites
- Bakevellia exporrecta7 sites
The Paleobiology Database records 70 sites for Myalina (Myalinella), 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
29 references- When Bivalves Took Over the World: Global Paleoecology of Bivalves During the Aftermath of the End-Permian Mass Extinction16
- Aftermath of the Permian-Triassic mass extinction event: Paleoecology of Lower Triassic carbonates in the western USA12
- Persistent Environmental Stress Delayed the Recovery of Marine Communities in the Aftermath of the Latest Permian Mass Extinction11
- Competition in slow motion: the unusual case of benthic marine communities in the wake of the end-Permian mass extinction6
- Stratigraphy and brachiopod and molluscan paleontology of the Red Tanks Formation (Madera Group) near the Pennsylvanian–Permian boundary, Lucero uplift, west-central New Mexico5
- A new paleoecological look at the Dinwoody Formation (Lower Triassic, Western USA): intrinsic versus extrinsic controls on ecosystem recovery after the end-Permian mass extinction4
- Marine Myalinidae (Bivalvia: Pterioida) from the Permian of West Texas3
- Permian and Eotriassic bivalves of the middle Rockies3
- Palaeoecology of the Spathian Virgin Formation (Utah, USA) and its implications for the Early Triassic recovery2
- An unusually diverse mollusc fauna from the earliest Triassic of South China and its implications for benthic recovery after the end-Permian biotic crisis2
- T.D. Olszewski''s Ph.D. - Penn State University2
- Pennsylvanian Bivalves from the Ixtaltepec Formation, Mexico2
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. 17 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 Myalina (Myalinella) 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 (Myalinella), or no answer at all. This entry cannot say which.
No 3D scan of Myalina (Myalinella) 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 through timeFormations of the Early TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Newell 1942)