Broctus
No picture of Broctus 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 Broctus, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- BagotidaePBDB
Time the record covers
At least 8.7 million years on record.
The record covers at least 192.9 Mya to 184.2 Mya. No occurrence read is dated outside 199.5 Mya to 182.9 Mya.
36 occurrences of Broctus 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
36 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
5 formations
- Fannin Formation · Maude Group13
- Sandilands Formation · Kunga Group11
- Nicely Formation6
- Hocakoey Formation2
- Guwayza Formation1
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The named rock units Broctus has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Broctus and its relatives
Early JurassicWhere Broctus and its relatives were recorded in the Early Jurassic.
Found in the same rock
325 taxa- Katroma18 sites
- Beatricea christovalensis15 sites
- Parahsuum simplum13 sites
- Canoptum anulatum12 sites
- Pantanellium danaense12 sites
- Parahsuum edenshawi12 sites
- Paronaella corpulenta11 sites
- Canutus baumgartneri10 sites
- Canutus rockfishensis10 sites
- Charlottea amurensis10 sites
- Crucella hettangica10 sites
- Farcus10 sites
- Hagiastrum majusculum10 sites
- Napora10 sites
- Parahsuum formosum10 sites
- Paronaella fera jamesi10 sites
- Archaeodictyomitra munda9 sites
- Katroma irvingi9 sites
- Lantus intermedius9 sites
- Lantus praeobesus9 sites
- Pantanellium9 sites
- Praeconocaryomma9 sites
- Anaticapitula anatiformis8 sites
- Canoptum columbiaense8 sites
The Paleobiology Database records 31 sites for Broctus, 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
6 references- Global radiolarian zonation for the Pliensbachian, Toarcian and Aalenian15
- Biochronology and paleontology of Lower Jurassic (Hettangian and Sinemurian) radiolarians, Queen Charlotte Islands, British Columbia11
- Taxonomic Studies of Lower Jurassic Radiolaria from East-Central Oregon6
- Lower Jurassic (Hettangian-Sinemurian) radiolarians from the Antalya Nappes, Central Taurids, Southern Turkey2
- Stratigraphic architecture of the northern Oman continental margin - Mesozoic Hamrat Duru Group Hawasina complex, Oman1
- Toarcian (Early Jurassic) radiolarian fauna from the Nanjo Massif in the Mino Terrane, central Japan1
Each of the 36 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 Broctus 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 Broctus, or no answer at all. This entry cannot say which.
No 3D scan of Broctus was found in MorphoSource and Sketchfab.
Smithsonian Open Access was 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 itBagotidae through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Pessagno and Whalen 1982