Micrina etheridgei
No picture of Micrina etheridgei 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 Micrina etheridgei, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- MicrinaPBDB
- Diet
- suspension feederPBDB, for Brachiopoda
- Life habit
- low-level epifaunalPBDB, for Brachiopoda
- Motility
- stationary, attachedPBDB, for Brachiopoda
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 5 million years on record.
The record covers at least 521 Mya to 516 Mya. No occurrence read is dated outside 538.8 Mya to 506.5 Mya.
92 occurrences of Micrina etheridgei 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
92 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
8 formations
- Ajax Limestone Formation24
- Wirrapowie Limestone Formation20
- Wilkawillina Limestone Formation14
- Parara Formation8
- Todd River Dolomite Formation2
- Mernmerna Formation2
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The named rock units Micrina etheridgei has been recovered from, largest first. Drawn where the rock is now, not where it formed. 19 occurrences have no formation on record, which is common for older literature.
Micrina etheridgei and its relatives
CambrianWhere Micrina etheridgei and its relatives were recorded in the Cambrian.
Found in the same rock
169 taxa- Dailyatia ajax47 sites
- Dailyatia macroptera36 sites
- Lapworthella fasciculata25 sites
- Paterimitra pyramidalis24 sites
- Pelagiella subangulata23 sites
- Eoobolus21 sites
- Dailyatia helica18 sites
- Kulparina rostrata17 sites
- Chancelloria16 sites
- Askepasma toddense15 sites
- Hippopharangites dailyi14 sites
- Sinosachites14 sites
- Archiasterella13 sites
- Dailyatia13 sites
- Eremactis mawsoni13 sites
- Australohalkieria parva11 sites
- Davidonia11 sites
- Hyptiotheca karraculum11 sites
- Microcornus petilus11 sites
- Triplicatella disdoma11 sites
- Anabarella australis10 sites
- Brachiopoda10 sites
- Cupitheca10 sites
- Allonnia tripodophora9 sites
The Paleobiology Database records 84 sites for Micrina etheridgei, 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- A new lower Cambrian shelly fossil biostratigraphy for South Australia53
- Global correlation of the early Cambrian of South Australia: Shelly fauna of the Dailyatia odyssei Zone18
- Early Cambrian fossils from South Australia11
- The Cambrian biostratigraphy of the Stansbury Basin, South Australia4
- The oldest brachiopods from the lower Cambrian of South Australia2
- Homologous skeletal secretion in tommotiids and brachiopods1
- A new specimen of Apatosaurus ajax (Sauropoda, Diplodocidae) from the Morrison Formation (Upper Jurassic) of Wyoming, USA1
- Lower Cambrian archaeocyathan buildups, Todd River Dolomite, northeast Amadeus Basin, central Australia: sedimentology and diagenesis1
- Phosphatic fauna of the Early Cambrian Todd River Dolomite, Amadeus Basin, central Australia1
Each of the 92 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 Micrina etheridgei 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 Micrina etheridgei, or no answer at all. This entry cannot say which.
No 3D scan of Micrina etheridgei 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 itMicrina through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Tate 1892)