Micromitra
Searched as Micromitra modesta. The Paleobiology Database treats Micromitra as the accepted name.

Uncredited · via Wikidata/Commons. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- PaterinidaePBDB
- Diet
- suspension feederPBDB
- Life habit
- epifaunalPBDB
- Motility
- stationary, attached, epibiontPBDB
- Vision
- blindPBDB, for Paterinata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 3.5 million years on record.
The record covers at least 500.5 Mya to 497 Mya. No occurrence read is dated outside 506.5 Mya to 486.85 Mya.
23 occurrences of Micromitra on record, most of them in the Cambrian. 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
23 occurrences- Cambrian100%
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
12 formations
- DuNoir Formation7
- "Dolodrook River Limestone" Formation5
- Zhumabai Formation2
- DuNoir Limestone Formation1
- Tasman Formation1
- Shallow Bay Formation · Cow Head Group1
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The named rock units Micromitra has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Micromitra and its relatives
CambrianWhere Micromitra and its relatives were recorded in the Cambrian.
Found in the same rock
1,147 taxa- Lingulella32 sites
- Hadrotreta taconica23 sites
- Hazelia23 sites
- Diraphora22 sites
- Ehmaniella burgessensis22 sites
- Haplophrentis carinatus22 sites
- Liangshanella22 sites
- Paterina22 sites
- Scenella amii22 sites
- Selkirkia columbia22 sites
- Wiwaxia corrugata22 sites
- Marrella splendens21 sites
- Nisusia21 sites
- Pentagnostus praecurrens21 sites
- Trilobita21 sites
- Yohoia21 sites
- Burgessia20 sites
- Morania20 sites
- Naraoia compacta20 sites
- Ottoia prolifica20 sites
- Canadaspis perfecta19 sites
- Pollingeria grandis19 sites
- Sidneyia19 sites
- Waptia fieldensis19 sites
The Paleobiology Database records 184 sites for Micromitra, 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
9 references- Upper Cambrian faunas from the northwest Wind River Mountains, Wyoming. Part 18
- Cambrian paterinid brachiopods from the Dolodrook River limestones, eastern Victoria, Australia5
- Cambrian - early Ordovician brachiopods from Malyi Karatau, the western Balkhash region, and Tien Shan, Central Asia3
- The diverse radiodont fauna from the Marjum Formation of Utah, USA (Cambrian: Drumian)2
- Paleoecology of Cambrian-Ordovician marine communities of Arivechi, eastern Sonora, Mexico: paleoenvironmental considerations1
- Middle to Upper Cambrian linguliformean brachiopods from the Deadwood Formation of subsurface Alberta and Saskatchewan, Canada1
- Cambrian and Ordovician linguliform brachiopods from the Shallow Bay Formation (Cow Heard Group), Western Newfoundland1
- Molluscs of the Holm Dal Formation (late Middle Cambrian), central North Greenland1
- New Cambrian inarticulate Brachiopoda from Australasia and the age of the Tasman Formation1
Each of the 23 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 content1

Picture of Micromitra
- Source
- Wikidata/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Micromitra 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 itPaterinidae through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Meek 1873