Juvenites septentrionalis
No picture of Juvenites septentrionalis 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 Juvenites septentrionalis, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- JuvenitesPBDB
- Diet
- carnivorePBDB, for Ceratitida
- Life habit
- nektonicPBDB, for Ceratitida
- Motility
- actively mobilePBDB, for Ceratitida
- Vision
- well-developedPBDB, for Cephalopoda
- Environment
- marinePBDB, for Cephalopoda
Time the record covers
At most 5 million years on record.
Every occurrence read is dated to somewhere between 251.902 Mya and 247 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
18 occurrences of Juvenites septentrionalis on record, most of them in the Early Triassic. 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
18 occurrences- Early Triassic100%
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
2 formations
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The named rock units Juvenites septentrionalis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 6 occurrences have no formation on record, which is common for older literature.
Juvenites septentrionalis and its relatives
Early TriassicWhere Juvenites septentrionalis and its relatives were recorded in the Early Triassic.
Found in the same rock
86 taxa- Meekoceras gracilitatis12 sites
- Aspenites acutus11 sites
- Lanceolites compactus11 sites
- Owenites koeneni11 sites
- Pseudosageceras multilobatum11 sites
- Euflemingites cirratus10 sites
- Paranannites aspenensis10 sites
- Dieneroceras dieneri9 sites
- Wyomingites aplanatus9 sites
- Juvenites thermarum8 sites
- Arctoceras tuberculatum7 sites
- Parussuria compressa7 sites
- Anaflemingites russelli6 sites
- Anaflemingites silberlingi6 sites
- Paranannites slossi6 sites
- Xenoceltites cordilleranus5 sites
- Abrekites arthaberi4 sites
- Cordillerites angulatus4 sites
- Inyoites oweni4 sites
- Juvenites dieneri4 sites
- Meekoceras cristatum4 sites
- Paranannites mulleri4 sites
- Pseudaspidites wheeleri4 sites
- Wyomingites arnoldi4 sites
The Paleobiology Database records 17 sites for Juvenites septentrionalis, 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
8 references- New Smithian (Early Triassic) ammonoids from Crittenden Springs, Elko County, Nevada: implications for taxonomy, biostratigraphy and biogeography5
- Lower Triassic ammonoids of North America5
- High-resolution Early Triassic ammonoid biostratigraphy of South Tibet, China and implications for global correlations3
- Fossil locality map for the Healy A-6 quadrangle, south-central Alaska1
- The relationships of color patterns and habitat for Lower Triassic Ammonoids from Crittenden Springs, Elko County, Nevada1
- Early Triassic (Smithian) ammonites of paleoequatorial affinity from the Chukitna Terrane, South-Central Alaska1
- Additional Scythian Ammonoids from Afghanistan1
- Early Triassic (Scythian) ammonoids from northeastern Washington1
Each of the 18 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 Juvenites septentrionalis 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 Juvenites septentrionalis, or no answer at all. This entry cannot say which.
No 3D scan of Juvenites septentrionalis 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 itJuvenites through timeFormations of the Early TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Smith 1932