Bipedis diadema
No picture of Bipedis diadema 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 Bipedis diadema, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- BipedisPBDB
Time the record covers
At most 16 million years on record.
Every occurrence read is dated to somewhere between 199.5 Mya and 184.2 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
20 occurrences of Bipedis diadema on record, most of them in the Early Jurassic. 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
20 occurrences- Early Jurassic100%
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
- Sandilands Formation · Kunga Group14
- Ghost Creek Formation4
- Liminangcong Chert Formation2
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The named rock units Bipedis diadema has been recovered from, largest first. Drawn where the rock is now, not where it formed.
Bipedis diadema and its relatives
Early JurassicWhere Bipedis diadema and its relatives were recorded in the Early Jurassic.
Found in the same rock
169 taxa- Beatricea christovalensis15 sites
- Charlottea amurensis14 sites
- Crucella cavata14 sites
- Hagiastrum rudimentum14 sites
- Katroma irvingi14 sites
- Canutus rockfishensis13 sites
- Pantanellium danaense13 sites
- Praeorbiculiformella robusta13 sites
- Bipedis patricki12 sites
- Charlottea proprietatis12 sites
- Crucella hettangica12 sites
- Pantanellium kungaense12 sites
- Foremania sandilandsensis11 sites
- Hagiastrum majusculum11 sites
- Pantanellium sixi11 sites
- Parahsuum simplum11 sites
- Canoptum margaritaense10 sites
- Charlottea harbridgensis10 sites
- Droltus laseekensis10 sites
- Katroma westermanni10 sites
- Paronaella fera jamesi10 sites
- Trexus dodgensis10 sites
- Archaeohagiastrum pobi9 sites
- Canoptum columbiaense9 sites
The Paleobiology Database records 20 sites for Bipedis diadema, 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- Biochronology and paleontology of Lower Jurassic (Hettangian and Sinemurian) radiolarians, Queen Charlotte Islands, British Columbia13
- Global radiolarian zonation for the Pliensbachian, Toarcian and Aalenian5
- Radiolarians from the Lower Jurassic of the Busuanga Island, Philippines2
Each of the 20 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 Bipedis diadema 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 Bipedis diadema, or no answer at all. This entry cannot say which.
No 3D scan of Bipedis diadema 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 itBipedis through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Carter et al. 1998