Apianurus

Öpik, Armin · CC BY-NC 4.0 · via GBIF. 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
- ApianurinaePBDB
- Diet
- carnivorePBDB, for Odontopleuridae
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Odontopleuridae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At least 19 million years on record.
The record covers at least 464.3 Mya to 445.2 Mya. No occurrence read is dated outside 471.3 Mya to 443.1 Mya.
53 occurrences of Apianurus 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
53 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
18 formations
- Esbataottine Formation10
- Edinburg Formation9
- Solvang Formation5
- Boda Limestone Formation4
- Nakkholmen Formation3
- Oranda Formation2
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The named rock units Apianurus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 4 occurrences have no formation on record, which is common for older literature.
Apianurus and its relatives
OrdovicianWhere Apianurus and its relatives were recorded in the Ordovician.
Found in the same rock
687 taxa- Dolichoharpes reticulata13 sites
- Calyptaulax callirachis11 sites
- Ceraurinella nahanniensis9 sites
- Cybeloides cimelia9 sites
- Remopleurides9 sites
- Remopleurides pattersoni9 sites
- Bumastoides lenzi8 sites
- Isotelus parvirugosus8 sites
- Sphaerexochus arenosus8 sites
- Sphaerocoryphe8 sites
- Acanthoparypha evitti7 sites
- Aparchites7 sites
- Bairdiocypris7 sites
- Bolbopisthia7 sites
- Eurychilina7 sites
- Failleana calva7 sites
- Holia glabra7 sites
- Krausella7 sites
- Nanillaenus mackenziensis7 sites
- Phorocephala pinguimitra7 sites
- Ceratocephala triacantheis6 sites
- Harpidella6 sites
- Hemiarges turneri6 sites
- Nanillaenus aduncus6 sites
The Paleobiology Database records 47 sites for Apianurus, 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
17 references- Silicified Middle Ordovician trilobites: the Odontopleuridae9
- Silicified Middle Ordovician trilobites from the South Nahanni River Area, District of Mackenzie, Canada8
- A Revision of the Swedish Ordovician Odontopleuridae (Trilobita)8
- Early Middle Ordovician (Chazy) trilobites of New York6
- A trilobite zonation of Middle Ordovician rocks, southwestern District of Mackenzie4
- Late Caradoc-early Ashgill trilobites of the central Oslo Region, Norway3
- The Middle Ordovician of the Oslo Region, Norway, 31. The upper Caradoc trilobites and brachiopods from Vestbraten, Ringerike2
- Late Caradoc - early Asghill trilobite distribution in the central Oslo Region, Norway2
- Ordovician odontopleurid trilobites from Estonia and Latvia2
- The middle Ordovician of the Oslo region, Norway 19. The trilobite family Odontopleuridae2
- Silicified Upper Ordovician trilobites from Pai-Khoi, arctic Russia1
- Unpublished notes on Norwegian Ordovician fossil occurrences compiled from various resources, primarily from the series of papers on taxa of the Middle Ordovician on the Oslo-Asker District, published in Norsk Geologisk Tidsskrift1
Each of the 53 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. 5 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 content1

Picture of Apianurus
- Source
- GBIF
- Credit
- Öpik, Armin
- Licence
- CC BY-NC 4.0
- Commercial use
- the licence does not allow it
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 itApianurinae through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Whittington 1956