Middalya
No picture of Middalya 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 Middalya, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- AstartidaePBDB
- Diet
- suspension feederPBDB, for Crassatelloidea
- Life habit
- infaunalPBDB, for Crassatelloidea
- Motility
- facultatively mobilePBDB, for Crassatelloidea
- Vision
- blindPBDB, for Crassatelloidea
- Environment
- marinePBDB, for Crassatelloidea
Time the record covers
At least 2.6 million years on record.
The record covers at least 266.9 Mya to 264.28 Mya. No occurrence read is dated outside 274.4 Mya to 259.857 Mya.
5 occurrences of Middalya 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
5 occurrences- Permian100%
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
2 formations
- Coolkilya Formation3
- Mangarewa Formation · Productus Creek Group2
Loading coastlines…
The named rock units Middalya has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Middalya and its relatives
PermianWhere Middalya and its relatives were recorded in the Permian.
Found in the same rock
61 taxa- Edmondia2 sites
- Fletcherithyris galbina2 sites
- Glyptoleda flexuosa2 sites
- Glyptoleda simplicata2 sites
- Keeneia ocula2 sites
- Mesopunctia macropustulosus2 sites
- Minodentalium furcatum2 sites
- Nuculopsis glendonensis2 sites
- Nuculopsis oviformis2 sites
- Nucundata obliqua2 sites
- Nucundata undata2 sites
- Platyteichum loratum2 sites
- Polidevcia antequadrata2 sites
- Polidevcia ovata2 sites
- Spiriferellina lacunosa2 sites
- Terrakea brachythaera2 sites
- Walnichollsia erecta2 sites
- Warthia micromphala2 sites
- Warthia perspecta2 sites
- Aperispirifer1 site
- Aperispirifer lethamensis1 site
- Aphanaia mitchelli1 site
- Arctitreta1 site
- Bransonia australe1 site
The Paleobiology Database records 5 sites for Middalya, 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
2 referencesEach of the 5 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 Middalya 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 Middalya, 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 itAstartidae through timeFormations of the PermianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Dickins 1956