Myalina tommasii
No picture of Myalina tommasii was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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 tommasii, 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 4.4 million years on record.
The record covers at least 241.464 Mya to 237 Mya. No occurrence read is dated outside 250.8 Mya to 233.6 Mya.
3 occurrences of Myalina tommasii on record, most of them in the Middle 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
3 occurrencesThese 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
2 formations
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The named rock units Myalina tommasii 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 tommasii and its relatives
Middle TriassicWhere Myalina tommasii and its relatives were recorded in the Middle Triassic.
Found in the same rock
334 taxa- Catella impressa2 sites
- Mysidioptera woehrmanni2 sites
- Neoschizodus laevigatus2 sites
- Nucula expansa2 sites
- Protrachyceras archelaus2 sites
- Schafhaeutlia astartiformis2 sites
- Unionites muensteri2 sites
- Allostrophia perversa1 site
- Anatina gladius1 site
- Angustothyris angustaeformis1 site
- Aplococeras misanii1 site
- Arcestes taramellianus1 site
- Arcomya1 site
- Arcoptera elegantula1 site
- Atractites1 site
- Atractites boeckhi1 site
- Atractites ladinus1 site
- Atractites subrotundus1 site
- Avicula arcoidea1 site
- Avicula arcuata1 site
- Avicula cortinensis1 site
- Avicula decipiens1 site
- Avicula difficilis1 site
- Avicula obtusa1 site
The Paleobiology Database records 3 sites for Myalina tommasii, 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
3 references- A Triassic fauna from the Jordan Valley1
- Revision der Lamellibranchiaten von St. Cassian1
- Geologische und palaeontologische Studien uber die Marmolata1
Each of the 3 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 tommasii was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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 tommasii, or no answer at all. This entry cannot say which.
No 3D scan of Myalina tommasii 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 Middle TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Salomon 1895