Prorasenia hardyi
No picture of Prorasenia hardyi 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 Prorasenia hardyi, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ProraseniaPBDB
- Diet
- carnivorePBDB, for Ammonoidea
- Life habit
- nektonicPBDB, for Ammonoidea
- Motility
- fast-movingPBDB, for Ammonoidea
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 2.6 million years on record.
Every occurrence read is dated to somewhere between 154.8 Mya and 152.21 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
5 occurrences of Prorasenia hardyi on record, most of them in the Late 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
5 occurrences- Late 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
1 formation
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The named rock units Prorasenia hardyi 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.
Prorasenia hardyi and its relatives
Late JurassicWhere Prorasenia hardyi and its relatives were recorded in the Late Jurassic.
Found in the same rock
26 taxa- Rasenia (Eurasenia) pseudouralensis3 sites
- Prorasenia bowerbanki2 sites
- Rasenia (Rasenia) inconstans2 sites
- Rasenia (Rasenia) suburalensis2 sites
- Aguilerella1 site
- Amoeboceras (Amoebites) kitchini1 site
- Amoeboceras (Amoebites) spathi1 site
- Astarte1 site
- Camptonectes1 site
- Cosmetodon1 site
- Liostrea1 site
- Meleagrinella1 site
- Neocrassina1 site
- Pachyteuthis1 site
- Pholadomya1 site
- Pictonia densicostata1 site
- Pictonia densicostata dorsetensis1 site
- Pictonia densicostata praebaylei1 site
- Pictonia gracilis1 site
- Pictonia seminudata1 site
- Pictonia seminudata ringsteadensis1 site
- Pinna1 site
- Prorasenia heeri1 site
- Prorasenia quenstedti1 site
The Paleobiology Database records 5 sites for Prorasenia hardyi, 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- The Aulacostephanidae (Ammonoidea) of the Oxfordian/Kimmeridgian boundary beds (Upper Jurassic) of southern England2
- Mesezhnikov, 19842
- Isotopic and faunal record of high paleotemperatures in the Kimmeridgian of Subpolar Urals1
Each of the 5 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 Prorasenia hardyi 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 Prorasenia hardyi, 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 itProrasenia through timeFormations of the Late JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Spath 1935