Arctoceras blomstrandi
Searched as Ceratites simplex. The Paleobiology Database treats Arctoceras blomstrandi as the accepted name.
No picture of Arctoceras blomstrandi 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 Arctoceras blomstrandi, or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- ArctocerasPBDB
- 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 least 4.2 million years on record.
The record covers at least 248.6 Mya to 244.4 Mya. No occurrence read is dated outside 250.8 Mya to 241.464 Mya.
67 occurrences of Arctoceras blomstrandi 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
67 occurrencesThese 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
8 formations
- Vikinghogda Formation · Sassendalen Group22
- Vikinghøgda Formation18
- Blind Fiord Formation7
- Kongressfjellet Formation · Sassendalen Group6
- Toad Formation2
- Sulphur Mountain Formation1
Loading coastlines…
The named rock units Arctoceras blomstrandi has been recovered from, largest first. Drawn where the rock is now, not where it formed. 9 occurrences have no formation on record, which is common for older literature.
Arctoceras blomstrandi and its relatives
Early TriassicWhere Arctoceras blomstrandi and its relatives were recorded in the Early Triassic.
Found in the same rock
78 taxa- Peribositria mimer11 sites
- Meekoceras gracilitatis7 sites
- Juvenites spathi6 sites
- Arctoprionites nodosus4 sites
- Euflemingites romunderi4 sites
- Euflemingites3 sites
- Euflemingites cirratus3 sites
- Melagathiceras crassum3 sites
- Neogondolella3 sites
- Novispathodus waageni3 sites
- Peribositria backlundi3 sites
- Xenoceltites subevolutus3 sites
- Anaxenaspis kraffti2 sites
- Arctoceras oebergi2 sites
- Chuluaria occidentalis2 sites
- Kashmirites borealis2 sites
- Neogondolella planata2 sites
- Pseudomonotis boreas2 sites
- Pseudosageceras multilobatum2 sites
- Scythogondolella milleri2 sites
- Xenoceltites2 sites
- Anakashmirites molensis1 site
- Anaxenaspis dieneri1 site
- Arctoceras tuberculatum1 site
The Paleobiology Database records 41 sites for Arctoceras blomstrandi, 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
12 references- The middle Smithian (Early Triassic) ammonoid Arctoceras blomstrandi: conch morphology and ornamentation in relation to stratigraphy18
- Canadian Triassic Ammonoid Faunas10
- Biostratigraphy of the uppermost part of the Smithian Stage (Lower Triassic) at the Botneheia, W-Spitsbergen8
- Catalogue of Fossil Cephalopoda in the British Museum (Natural History), Part IV, The Ammonoidea of the Trias8
- The Triassic stratigraphy of Svalbard7
- Arktische Triasfaunen. Beiträge zur palaeontologischen Charakteristik der arktisch-pacifischen Triasprovinz6
- Early Olenekian ammonoids of Siberia3
- Stratigraphy and composition of the Mesozoic deposits in central Vestspitsbergen2
- Die Altersstellung des Fischhorizontes, des Grippianiveaus und des unteren Saurierhorizontes in Spitzbergen2
- Fossil locality map for the Healy A-6 quadrangle, south-central Alaska1
- The main features of the Geological structure of Barentsøya1
- Die Cephalopodenfauna der Reiflinger Kalke1
Each of the 67 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 content1
3D model
- Source
- Sketchfab
- Licence
- CC Attribution-NonCommercial-ShareAlike
- Commercial use
- the licence does not allow it
No picture of Arctoceras blomstrandi 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 Arctoceras blomstrandi, or no answer at all. This entry cannot say which.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itArctoceras through timeFormations of the Early TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Mojsisovics 1886