Dactylioceras (Dactylioceras)
No picture of Dactylioceras (Dactylioceras) 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 Dactylioceras (Dactylioceras), or no answer at all. This entry cannot say which.
On record
Recorded, not inferred- Sits inside
- DactyliocerasPBDB
- 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 9.5 million years on record.
Every occurrence read is dated to somewhere between 184.2 Mya and 174.7 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
17 occurrences of Dactylioceras (Dactylioceras) 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
17 occurrences- Early 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
3 formations
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The named rock units Dactylioceras (Dactylioceras) has been recovered from, largest first. Drawn where the rock is now, not where it formed. 10 occurrences have no formation on record, which is common for older literature.
Dactylioceras (Dactylioceras) and its relatives
Early JurassicWhere Dactylioceras (Dactylioceras) and its relatives were recorded in the Early Jurassic.
Found in the same rock
62 taxa- Harpoceras falciferum6 sites
- Hildoceras crassum5 sites
- Lytoceras4 sites
- Dactylioceras (Orthodactylites) semiannulatum3 sites
- Hildoceras lusitanicum3 sites
- Hildoceras sublevisoni3 sites
- Hildoceras tethysi3 sites
- Maconiceras3 sites
- Harpoceras (Harpoceras) strangewaysi2 sites
- Harpoceras pseudoserpentinum2 sites
- Harpoceras serpentinum2 sites
- Harpoceras subplanatum2 sites
- Nodicoeloceras2 sites
- Nodicoeloceras crassoides2 sites
- Phylloceras heterophyllum2 sites
- Alocolytoceras coarctatum1 site
- Alocolytoceras dorcadis1 site
- Calliphylloceras capitanii1 site
- Calliphylloceras nilssoni1 site
- Coelodiscus minutus1 site
- Collina gemma1 site
- Crassiceras gradatum1 site
- Crassiceras latum1 site
- Crestaites meneghinii1 site
The Paleobiology Database records 14 sites for Dactylioceras (Dactylioceras), 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- Lower Toarcian ammonite and foraminifera assemblages in the San Miguel de Aguayo Section (Basque-Cantabrian Basin, Spain)4
- Les Harpoceratinae, Hildoceratinae et Parinoceratinae du Toarcien de la Vendée et des Deux-Sèvres (France)4
- Biozonación del Toarciense en el área de La Almunia de Doña Godina-Ricla (Sector Central de la Cordillera Ibérica)3
- Warming-driven mass extinction in the Early Toarcian (Early Jurassic) of northern and central Spain. Correlation with other time-equivalent European sections2
- Ammonites and stratigraphic succession of the middle Toarcian – lowermost Aalenian from the Jebel Amergou (Moulay Bouchta area, Internal Prerif Zone, External Rif belt, northern Morocco)1
- Lower and Middle Jurassic Ammonoids of the Shemshak Group in Alborz, Iran and Their Palaeobiogeographical and Biostratigraphical Importance1
- Biostratigraphie, Fauna und Mikropaläontologie des Untertoarcium-Profiles von Unterstürmig (Oberfranken, Süddeutschland)1
- Réparation biostratigraphique des ammonites du Toarcien moyen de la bordure sud des Causses (France) et révision des ammonites décrites et figurées par Monestier (1931)1
Each of the 17 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
- Commercial use
- cannot be read from the licence given — check the record
No picture of Dactylioceras (Dactylioceras) 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 Dactylioceras (Dactylioceras), or no answer at all. This entry cannot say which.
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 itDactylioceras through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Hyatt 1867