Microcornus
No picture of Microcornus 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 Microcornus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HyolithidaPBDB
- Diet
- suspension feederPBDB, for Hyolithida
- Life habit
- epifaunalPBDB, for Hyolithida
- Motility
- facultatively mobilePBDB, for Hyolithida
- Vision
- blindPBDB, for Hyolitha
- Environment
- marinePBDB, for Hyolitha
Time the record covers
At least 8.9 million years on record.
The record covers at least 521 Mya to 512.1 Mya. No occurrence read is dated outside 530.7 Mya to 506.5 Mya.
94 occurrences of Microcornus 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
94 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
28 formations
- Parara Formation27
- Parara Limestone Formation14
- Shabakty Formation6
- Bastion Formation5
- Ajax Limestone Formation5
- Sellick Hill Formation4
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The named rock units Microcornus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 further formations hold fewer occurrences each and are not listed.
Microcornus and its relatives
CambrianWhere Microcornus and its relatives were recorded in the Cambrian.
Found in the same rock
367 taxa- Chancelloria40 sites
- Pelagiella subangulata33 sites
- Archiasterella28 sites
- Sinosachites28 sites
- Hippopharangites dailyi27 sites
- Hyptiotheca karraculum27 sites
- Pojetaia runnegari26 sites
- Anabarella australis24 sites
- Cupitheca22 sites
- Eiffelia araniformis22 sites
- Eremactis mawsoni21 sites
- Allonnia tripodophora20 sites
- Triplicatella disdoma20 sites
- Australohalkieria parva19 sites
- Conotheca australiensis19 sites
- Davidonia rostrata18 sites
- Lapworthella fasciculata17 sites
- Hyolithes conularioides16 sites
- Hyolithellus filiformis15 sites
- Hyolithellus micans15 sites
- Parkula bounites15 sites
- Chancelloria racemifundis14 sites
- Cambroclavus absonus13 sites
- Dailyatia ajax13 sites
The Paleobiology Database records 62 sites for Microcornus, 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
19 references- The Cambrian biostratigraphy of the Stansbury Basin, South Australia44
- Early Cambrian fossils from South Australia16
- Stratigrafiya i fauna pogranichnykh sloyev Kembriya i Dokembriya Malogo Karatau [Stratigraphy and fauna of the Precambrian-Cambrian boundary beds of the Malyy Karatau]9
- Hyoliths and small shelly fossils from the Lower Cambrian of North−East Greenland5
- Small shelly fossils from the Montezuman-Delamaran of the Great Basin in Nevada and California2
- Shelly fossils from the lower Cambrian Pararaia bunyerooensis Zone, Flinders Ranges, South Australia2
- The Lower Cambrian microfauna of Comley and Rushton, Shropshire, England2
- Early Cambrian mongolian hyolitha and gastropoda2
- Novye dannye o drevnejshikh okamenelostyakh rannego kembriya Sibirskoj platformy2
- An outer shelf shelly fauna from Cambrian Series 2 (Stage 4) of North Greenland (Laurentia)1
- Small shelly fossils from the early Cambrian Yanjiahe Formation, Yichang, Hubei, China1
- An early Cambrian fauna of skeletal fossils from the Emyaksin Formation, northern Siberia1
Each of the 94 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. 7 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 Microcornus 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 Microcornus, 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 itHyolithida through timeFormations of the CambrianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Mambetov 1972