Bathyurus
via GBIF · CC0 · 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.
Time the record covers
At least 33 million years on record.
The record covers at least 483.4 Mya to 449.6 Mya. No occurrence read is dated outside 488.9 Mya to 445.5 Mya.
168 occurrences of Bathyurus 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
168 occurrences- Cambrian1%
- Ordovician99%
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
36 formations
- Sunblood Formation49
- Antelope Valley Formation · Pogonip Group14
- Esbataottine Formation12
- Bobcaygeon Formation · Simcoe Group9
- Mingan Formation8
- Watts Bight Formation · St. George Group7
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The named rock units Bathyurus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 12 further formations hold fewer occurrences each and are not listed. 13 occurrences have no formation on record, which is common for older literature.
Bathyurus and its relatives
OrdovicianWhere Bathyurus and its relatives were recorded in the Ordovician.
Found in the same rock
607 taxa- Leperditella27 sites
- Calyptaulax22 sites
- Hesperorthis tricenaria22 sites
- Eoleperditia19 sites
- Doleroides17 sites
- Tetradium17 sites
- Anazyga recurvirostra16 sites
- Rafinesquina trentonensis16 sites
- Amphilichas15 sites
- Illaenus14 sites
- Sowerbyella curdsvillensis14 sites
- Hormotoma gracilis13 sites
- Leperditia13 sites
- Bumastus (Bumastoides) milleri12 sites
- Rafinesquina12 sites
- Strophomena12 sites
- Isotelus simplex11 sites
- Lophospira perangulata11 sites
- Schmidtella11 sites
- Calyptaulax callicephalus10 sites
- Ceraurus pleurexanthemus10 sites
- Cyrtostropha salteri10 sites
- Isotelus10 sites
- Liospira progne10 sites
The Paleobiology Database records 145 sites for Bathyurus, 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
30 references- Middle Ordovician (Whiterockian) trilobites from the Sunblood Formation, District of Mackenzie, Canada38
- Ordovician formations and faunas, southern Mackenzie Mountains17
- Palaeozoic geology of the Lake Simcoe Area, Ontario17
- Ordovician Brachiopods, Trilobites, and Stratigraphy in Eastern and Central Nevada14
- A trilobite zonation of Middle Ordovician rocks, southwestern District of Mackenzie9
- Ordovician trilobites from the Romaine and Mingan Formations (Ibexian-Late Whiterockian), Mingan Islands, Quebec8
- The Chazy Formation and its fauna8
- Biostratigraphy of the Middle and Late Ordovician cephalopods of the Upper Mississippi Valley area6
- Silicified Middle Ordovician trilobites from the South Nahanni River Area, District of Mackenzie, Canada5
- Zonation of the Middle and Upper Ordovician strata in northwestern Georgia5
- Stratigraphic studies of the Watts Bight Formation (St. George Group), Port au Port Peninsula, Western Newfoundland4
- Platteville and Decorah Trilobites from Illinois and Wisconsin4
Each of the 168 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. 18 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 Bathyurus
- Source
- GBIF
- Credit
- via GBIF
- Licence
- CC0
- Commercial use
- the licence allows 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 itFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.