Milaculum
No picture of Milaculum was found. Wikidata and iDigBio were searched and had none. Wikipedia and 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 Milaculum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- PalaeoscolecidaPBDB
- Diet
- carnivorePBDB, for Priapulida
- Life habit
- shallow infaunalPBDB, for Priapulida
- Motility
- facultatively mobilePBDB, for Priapulida
- Vision
- blindPBDB, for Palaeoscolecida
Time the record covers
At least 56 million years on record.
The record covers at least 506.5 Mya to 449.6 Mya. No occurrence read is dated outside 516.2 Mya to 445.5 Mya.
6 occurrences of Milaculum on record, most of them in the Ordovician. 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
6 occurrences- Cambrian17%
- Ordovician83%
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
5 formations
- Lower Comley Formation1
- Dunleith Formation · Galena Group1
- Guttenberg Formation · Galena Group1
- Aberdeen Lake Formation1
- Advance Formation1
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The named rock units Milaculum 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.
Milaculum and its relatives
OrdovicianWhere Milaculum and its relatives were recorded in the Ordovician.
Found in the same rock
85 taxa- Problematica3 sites
- Anatolepis heintzi2 sites
- Belodina2 sites
- Drepanoistodus suberectus2 sites
- Echinodermata2 sites
- Grewingkia2 sites
- Panderodus gracilis2 sites
- Acanthomicmacca (Acanthomicmacca) comleyensis1 site
- Acanthomicmacca (Acanthomicmacca) ellipsocephaloides1 site
- Acodus1 site
- Acrothyra1 site
- Acrothyra sera1 site
- Amorphognathus1 site
- Amphigeisina1 site
- Amphigeisina danica1 site
- Andrarina1 site
- Aphelognathus1 site
- Armenoceras michaudae1 site
- Bighornia1 site
- Brachiopoda1 site
- Bucania1 site
- Calapoecia1 site
- Coleoloides typicalis1 site
- Cowiella reticulata1 site
The Paleobiology Database records 6 sites for Milaculum, 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
4 references- Probable Microvertebrates, Vertebrate-like Fossils, and Weird Things from the Wisconsin Ordovician3
- Stratigraphy and biostratigraphy of the Advance Formation, a new upper Middle Ordovician unit, northern Rocky Mountains, British Columbia1
- The Lower Cambrian microfauna of Comley and Rushton, Shropshire, England1
- A Late Ordovician fossil assemblage from an outlier north of Aberdeen Lake, District of Keewatin1
Each of the 6 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 Milaculum was found. Wikidata and iDigBio were searched and had none.
Wikipedia and 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 Milaculum, or no answer at all. This entry cannot say which.
No 3D scan of Milaculum 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 itPalaeoscolecida through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.