Acrioceras tabarelli
via iDigBio · CC BY · via iDigBio. 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
- AcriocerasPBDB
- 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 12 million years on record.
Every occurrence read is dated to somewhere between 132.6 Mya and 121.4 Mya, and nothing in the dating separates them, so that window is what the record shows rather than a span.
22 occurrences of Acrioceras tabarelli on record, most of them in the Early Cretaceous. 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
22 occurrences- Early Cretaceous100%
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
4 formations
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The named rock units Acrioceras tabarelli 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.
Acrioceras tabarelli and its relatives
Early CretaceousWhere Acrioceras tabarelli and its relatives were recorded in the Early Cretaceous.
Found in the same rock
75 taxa- Phyllopachyceras infundibulum12 sites
- Barremites10 sites
- Spitidiscus8 sites
- Crioceratites (Emericiceras)7 sites
- Phylloceras (Hypophylloceras) ponticuli7 sites
- Anahamulina subcylindrica6 sites
- Psilotissotia (Buergliceras) favrei6 sites
- Protetragonites5 sites
- Crioceratites (Emericiceras) thiollierei4 sites
- Hamulina4 sites
- Hamulinites4 sites
- Lytoceras4 sites
- Crioceratites3 sites
- Eulytoceras anisoptychum3 sites
- Montanesiceras dimboviciorensis3 sites
- Nicklesia pulchella3 sites
- Protetragonites crebrisulcatus3 sites
- Silesites3 sites
- Subpulchellia3 sites
- Barremitites strettostoma2 sites
- Crioceratites emerici2 sites
- Desmoceras difficile2 sites
- Discoidellia vermeuleni2 sites
- Hamulinites munieri2 sites
The Paleobiology Database records 22 sites for Acrioceras tabarelli, 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 Barremian ammonite biostratigraphy in the Subbetic Domain (Betic Cordillera, southern Spain)8
- Barremian ammonite faunas from the western High Atlas, Morocco - biostratigraphy and palaoebiogeography6
- Latest Hauterivian (Early Cretaceous) ammonites from Umbria-Marche Apennines (central Italy)2
- Le Crétacé inférieur de l'arc subalpin de Castellane entre l'Asse et le Var: Stratigraphy et Sédimentologie2
- Geología del Área Carrizal Bajo - Chacritas, Región de Atacama. Servicio Nacional de Geología y Minería, Carta Geológica de Chile, Serie Geología Básica 111: 67 p, 1 mapa escala 1:100.000. Santiago1
- Carta Los Loros, Región de Atacama, Servicio Nacional de Geología y Minería, Carta Geológica de Chile, Serie Geología Básica, No 92, 53 p, 1 mapa escala 1:100.000, Santiago1
- Hauterivian-Barremian chronostratigraphy based on ammonites, nannofossils, planktonic foraminifera and magnetic chrons from the Mediterranean domain1
- The first mesozoic chondrophorine (medusoid hydrozoan) from the Lower Cretaceous of Japan1
Each of the 22 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
Picture of Acrioceras tabarelli
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC BY
- Commercial use
- the licence allows it
No 3D scan of Acrioceras tabarelli 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 itAcrioceras through timeFormations of the Early CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Astier 1851)