Anataphrus borraeus
via iDigBio · via iDigBio. 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
- AnataphrusPBDB
- Diet
- carnivorePBDB, for Trilobita
- Life habit
- low-level epifaunalPBDB, for Asaphida
- Motility
- fast-movingPBDB, for Asaphida
- Vision
- well-developedPBDB, for Asaphidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 8.6 million years on record.
Every occurrence read is dated to somewhere between 458.2 Mya and 449.6 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
3 occurrences of Anataphrus borraeus 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
3 occurrences- Ordovician100%
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
3 formations
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The named rock units Anataphrus borraeus has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Anataphrus borraeus and its relatives
OrdovicianWhere Anataphrus borraeus and its relatives were recorded in the Ordovician.
Found in the same rock
71 taxa- Calyptaulax3 sites
- Bumastoides2 sites
- Doleroides2 sites
- Hesperorthis2 sites
- Isotelus2 sites
- Krausella2 sites
- Oepikella2 sites
- Oepikina2 sites
- <Isotelids>1 site
- Acanthoparypha goniopyga1 site
- Ancistrorhyncha1 site
- Aparchites1 site
- Arcticeraurinella arctica1 site
- Arthrostylidae1 site
- Bairdiocypris1 site
- Bathyurus extans1 site
- Bolbopisthia1 site
- Borealaspis whittakerensis1 site
- Brachiopoda1 site
- Calopora1 site
- Ceratocephala triacantheis1 site
- Ceraurinella brevispina1 site
- Ceraurinella longispina1 site
- Ceraurinella media1 site
The Paleobiology Database records 3 sites for Anataphrus borraeus, 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
3 references- Upper Ordovician conodonts, brachiopods, and chronostratigraphy of the Whittaker Formation, southwestern District of Mackenzie, N. W. T., Canada1
- A trilobite zonation of Middle Ordovician rocks, southwestern District of Mackenzie1
- Ordovician formations and faunas, southern Mackenzie Mountains1
Each of the 3 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1
Picture of Anataphrus borraeus
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
No 3D scan of Anataphrus borraeus 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 itAnataphrus through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Whittington 1954