Rhabdoceras

Yale Peabody Museum · CC0 · via GBIF. May be a photograph of a specimen, or an artist’s reconstruction — an interpretation of a skeleton, since colour and soft tissue are almost never preserved.
On record
Recorded, not inferred- Sits inside
- ChoristoceratidaePBDB
- 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 177 million years on record.
The record covers at least 215.38 Mya to 37.71 Mya. No occurrence read is dated outside 227.3 Mya to 33.9 Mya.
32 occurrences of Rhabdoceras on record, most of them in the Late 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
32 occurrences- Late Triassic94%
- Eocene6%
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
11 formations
- Pardonet Formation5
- Igrimyuz Formation5
- Parson Bay Formation4
- Sutton Formation2
- Gabbs Formation1
- Dachstein Limestone Formation1
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The named rock units Rhabdoceras 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.
Rhabdoceras and its relatives
Late TriassicWhere Rhabdoceras and its relatives were recorded in the Late Triassic.
Found in the same rock
1,295 taxa- Rhacophyllites debilis5 sites
- Sagenites4 sites
- Archaeotinodes exarata2 sites
- Archaeotinodes grossa2 sites
- Beraeodes pectinatus2 sites
- Brachycentrus labialis2 sites
- Cataglyphoides constricta2 sites
- Cochloceras2 sites
- Coelostylina2 sites
- Ctenobethylus goepperti2 sites
- Ctenoplectrella viridiceps2 sites
- Dactylolabis (Dactylolabis) vetusta2 sites
- Dolichoderus tertiarius2 sites
- Electrapis (Mesomelissa) tornquisti2 sites
- Electrochyliza succini2 sites
- Electrotrichia subtilis2 sites
- Eocamponotus mengei2 sites
- Erotesis aequalis2 sites
- Formica flori2 sites
- Georgium fusculum2 sites
- Gesomyrmex hoernesi2 sites
- Glyptapis fuscula2 sites
- Glyptapis mirabilis2 sites
- Halorites2 sites
The Paleobiology Database records 30 sites for Rhabdoceras, 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
14 references- Canadian Triassic Ammonoid Faunas14
- Ammonoidei i Khronostratigrafiya Triasa5
- The Triassic cephalopod genera of America2
- Wichard, 20131
- The end Triassic mass extinction record of Williston Lake, British Columbia1
- Ammonoid discoveries in the Antimonio Formation, Sonora, Mexico: new constraints on the Triassic-Jurassic boundary1
- Obertriassische Ammoniten der unteren Saldana-Formation (Chicala-Schichten) bei Payandé, Provinz Telima, Kolumbien [Upper Triassic ammonoids from the lower Saldana Formation near Payané, Tolima province, Colombia]1
- Late triassic depositional environments and molluscan associations from west-central Nevada1
- Triassische Megalodontaceae - Entwicklung, Stratigraphie und Palaontologie1
- Das präkretazische Mesozoikum von Kolumbien [The Pre-Cretaceous Mesozoic from Colombia]1
- Pervaya nakhodka Rhabdoceras na severo-vostoka SSSR1
- De stratigraphie van Nederlandsch Oost-Indie. 19. Mesozoikum1
Each of the 32 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. 2 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 content1

Picture of Rhabdoceras
- Source
- GBIF
- Credit
- Yale Peabody Museum
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Rhabdoceras 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 itChoristoceratidae through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hauer 1860