Hagiastrum
No picture of Hagiastrum was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none. GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Hagiastrum, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- HagiastridaePBDB
Time the record covers
At least 150 million years on record.
The record covers at least 233.6 Mya to 83.6 Mya. No occurrence read is dated outside 243.43 Mya to 72.2 Mya.
117 occurrences of Hagiastrum 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
117 occurrences- Middle Triassicunder 1%
- Late Triassic15%
- Early Jurassic78%
- Middle Jurassic5%
- Late Jurassicunder 1%
- Late Cretaceousunder 1%
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
14 formations
- Sandilands Formation · Kunga Group35
- Fannin Formation · Maude Group16
- Phantom Creek Formation · Maude Group15
- San Hipolito Formation8
- Ghost Creek Formation8
- Goestling Formation5
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The named rock units Hagiastrum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 16 occurrences have no formation on record, which is common for older literature.
Hagiastrum and its relatives
Early JurassicWhere Hagiastrum and its relatives were recorded in the Early Jurassic.
Found in the same rock
718 taxa- Parahsuum simplum35 sites
- Beatricea christovalensis34 sites
- Napora34 sites
- Katroma31 sites
- Paronaella31 sites
- Canoptum24 sites
- Pantanellium24 sites
- Pantanellium danaense24 sites
- Lantus intermedius23 sites
- Paronaella corpulenta22 sites
- Crucella cavata21 sites
- Parahsuum21 sites
- Parahsuum mostleri21 sites
- Canutus rockfishensis20 sites
- Charlottea amurensis20 sites
- Crucella angulosa20 sites
- Katroma irvingi20 sites
- Parahsuum edenshawi20 sites
- Canutus baumgartneri19 sites
- Praeorbiculiformella robusta19 sites
- Canoptum anulatum18 sites
- Pseudoristola megaglobosa18 sites
- Canoptum artum17 sites
- Charlottea17 sites
The Paleobiology Database records 85 sites for Hagiastrum, 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
19 references- Global radiolarian zonation for the Pliensbachian, Toarcian and Aalenian38
- Biochronology and paleontology of Lower Jurassic (Hettangian and Sinemurian) radiolarians, Queen Charlotte Islands, British Columbia34
- Gorican et al., 200610
- Beiträge zur Erforschung der mesozoischen Radiolarien, Teil II: Oberfamilie Trematodiscacea Haeckel 1862 emend. und Beschreibung ihrer triassischen Vertreter [Contributions to the Mesozoic Radiolaria, part II: Superfamily Trematodiscacea Haeckel 1862 emend. and description of its Triassic representatives]8
- Upper Triassic Radiolaria from the San Hipólito Formation, Baja California6
- Taxonomic Studies of Lower Jurassic Radiolaria from East-Central Oregon5
- Toarcian (Early Jurassic) radiolarian fauna from the Nanjo Massif in the Mino Terrane, central Japan2
- Triassic radiolarians from the Yarlung Zangbo Suture Zone in the Jinglu area, Zetang County, southern Tibet2
- Pliensbachian (Lower Jurassic) Radiolaria from Baja California Sur, Mexico2
- Revised Middle and Late Triassic radiolarian ages for ophiolite mélanges: implications for the geodynamic evolution of the northern part of the early Mesozoic Neotethyan subbasins1
- Im Reich der Meerengel. Der Nusplinger Plattenkalk und seine Fossilien1
- Pliensbachian radiolarians in Teltschengraben (Northern Calcareous Alps, Austria): a keystone in reconstructing the Early Jurassic evolution of the Tethys1
Each of the 117 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. 7 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 content0
No picture of Hagiastrum was found. Wikipedia, Wikidata, iDigBio and Smithsonian Open Access were searched and had none.
GBIF was asked, and what came back is not recorded: nothing, or a picture this site could not tie to Hagiastrum, or no answer at all. This entry cannot say which.
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 itHagiastridae through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Haeckel 1881