Ataxocerithium
Ataxocerithium is a genus of sea snails, marine gastropod molluscs in the family Newtoniellidae.

Jan Delsing · Public Domain · via Wikipedia/Commons. 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
- NewtoniellidaePBDB
- Diet
- carnivorePBDB, for Triphoroidea
- Life habit
- epifaunalPBDB, for Triphoroidea
- Motility
- actively mobilePBDB, for Triphoroidea
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 61 million years on record.
The record covers at least 61.66 Mya to 11.7 ka. No occurrence read is dated outside 66 Mya to 0 Mya.
22 occurrences of Ataxocerithium on record, most of them in the Miocene. The Paleobiology Database records this as a living group. 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 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
10 formations
- Werillup Formation · Plantagenet Group4
- Danian Limestone Formation3
- Entrerriense Formation2
- Dry Creek Sands Formation2
- Rifle Butts Formation · Kaierero Group2
- Korytnica Clays Formation2
Loading coastlines…
The named rock units Ataxocerithium has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Ataxocerithium and its relatives
MioceneWhere Ataxocerithium and its relatives were recorded in the Miocene.
Found in the same rock
723 taxa- Crepidula4 sites
- Sassia4 sites
- Turbonilla4 sites
- Acteon3 sites
- Cerithiopsis3 sites
- Cirsotrema3 sites
- Emarginula3 sites
- Mathilda3 sites
- Mitrella3 sites
- Odostomia3 sites
- Syrnola3 sites
- Trophon3 sites
- Turbonilla (Pyrgiscus)3 sites
- Acteocina2 sites
- Atilia2 sites
- Austromitra2 sites
- Bittium (Semibittium)2 sites
- Caecum2 sites
- Calliostoma2 sites
- Cancellaria (Merica)2 sites
- Cerithiella2 sites
- Chemnitzia2 sites
- Chlamys2 sites
- Cingula2 sites
The Paleobiology Database records 9 sites for Ataxocerithium, 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
11 references- Further Mollusca from the late Eocene Pallinup Formation, Eucla Basin, Western Australia4
- A catalogue of Danian gastropods from the Baunekule facies, Faxe Formation, Denmark3
- Tertiary Marine Molluscan Assemblages of Eastern Patagonia (Argentina): A Biostratigraphic Analysis3
- Middle Miocene (Badenian) gastropods from Korytnica, Poland; Part V Addenda et Corrigenda ad Prosobranchia2
- New Species of Mollusca from the Entrerriense Formation (Upper Miocene) of Chubut Province, Argentina and species not previously reported from this formation. Part 2 - Gastropoda2
- The Geology of the Waitaki Subdivision2
- The molluscan fauna of the Pliocene strata underlying the Adelaide Plains. Part IV - Gastropoda (Turritellidae-Struthiolariidae)2
- Skwarko, 19941
- Paleontologia de los sedimentos marinos holocenos de los alrededores de Bahia Blanca, Provincia de Buenos Aires1
- Cenozoic fossil mollusks from Western Pacific Islands; Gastropods (Turritellidae through Strombidae)1
- The molluscan faunule at Pakaurangi Point, Kaipara - No. 11
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 Ataxocerithium
- Source
- Wikipedia/Commons
- Credit
- Jan Delsing
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Ataxocerithium 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.
The description on this site
- Licence
- CC BY-SA 4.0
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itNewtoniellidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Tate 1893