Isbergia planifrons
No picture of Isbergia planifrons was found. Wikipedia, Wikidata and iDigBio were searched and had none. 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 Isbergia planifrons, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- IsbergiaPBDB
- Diet
- deposit feederPBDB, for Proetida
- Life habit
- low-level epifaunalPBDB, for Trilobita
- Motility
- fast-movingPBDB, for Trilobita
- Vision
- well-developedPBDB, for Rorringtoniidae
- Environment
- marinePBDB, for Trilobita
Time the record covers
At most 9.7 million years on record.
Every occurrence read is dated to somewhere between 452.8 Mya and 443.1 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
8 occurrences of Isbergia planifrons 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
8 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 Isbergia planifrons has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Isbergia planifrons and its relatives
OrdovicianWhere Isbergia planifrons and its relatives were recorded in the Ordovician.
Found in the same rock
326 taxa- Ambonychinia corrugata4 sites
- Hadromeros clasonii4 sites
- Holotrachelus punctillosus4 sites
- Amphilichas wahlenbergi3 sites
- Charactoceras triangulum3 sites
- Decoroproetus asellus3 sites
- Eobronteus laticauda3 sites
- Hibbertia costatus3 sites
- Illaenus (Parillaenus) roemeri3 sites
- Isocolus sjogreni3 sites
- Isorthoceras suave3 sites
- Leptaena (Ygdrasilomena) roomusoksi3 sites
- Lichas affinis3 sites
- Pharostoma leptaenarum3 sites
- Sphaerexochus calvus3 sites
- Sphaerocoryphe punctata3 sites
- Stenoblepharum warburgae3 sites
- Streptelasma primum3 sites
- Trochurus tornquisti3 sites
- Acidaspis bispinosa2 sites
- Amphilichas dalecarlicus2 sites
- Amphilichas latifrons2 sites
- Amphilichas lineatus2 sites
- Apianurus clevei2 sites
The Paleobiology Database records 8 sites for Isbergia planifrons, 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
2 references- The trilobite genera Panarchaeogonus Opik, Isbergia Warburg and Cyamops gen. nov. from the Ordovician of Balto-Scandia and the British Isles6
- The Trilobites of the Leptæna Limestone in Dalarne2
Each of the 8 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 the Paleobiology Database's own record for the work.
Media and terms
Media content0
No picture of Isbergia planifrons was found. Wikipedia, Wikidata and iDigBio were searched and had none.
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 Isbergia planifrons, or no answer at all. This entry cannot say which.
No 3D scan of Isbergia planifrons 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 itIsbergia through timeFormations of the OrdovicianThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Warburg 1925