Odostomia conoidea
Megastomia conoidea is a species of sea snail, a marine gastropod mollusk in the family Pyramidellidae, the pyrams and their allies.

H. Zell · CC BY-SA 3.0 · 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
- OdostomiaPBDB
- Diet
- carnivorePBDB, for Pyramidellidae
- Life habit
- epifaunalPBDB, for Pyramidellidae
- Motility
- actively mobilePBDB, for Pyramidellidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 13 million years on record.
The record covers at least 15.98 Mya to 2.58 Mya. No occurrence read is dated outside 23.04 Mya to 774 ka.
34 occurrences of Odostomia conoidea on record, most of them in the Miocene. 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
34 occurrences- Miocene85%
- Pliocene12%
- Pleistocene3%
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
7 formations
- Berada Formation3
- Gram Formation2
- Lillo Formation2
- Breda Formation2
- Diest Formation1
- Monte Giogo Formation1
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The named rock units Odostomia conoidea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 22 occurrences have no formation on record, which is common for older literature.
Odostomia conoidea and its relatives
MioceneWhere Odostomia conoidea and its relatives were recorded in the Miocene.
Found in the same rock
862 taxa- Ringicula buccinea23 sites
- Babylonella22 sites
- Limopsis22 sites
- Nassarius22 sites
- Asthenotoma21 sites
- Calyptraea chinensis21 sites
- Mitrella21 sites
- Pseudamussium lilli21 sites
- Roxania21 sites
- Saccella westendorpi21 sites
- Yoldia (Yoldia) glaberrima21 sites
- Yoldiella21 sites
- Euspira20 sites
- Gouldia (Gouldia) minima20 sites
- Astarte (Astarte) radiata19 sites
- Circulus19 sites
- Euspira helicina19 sites
- Fusiturris19 sites
- Gemmula (Gemmula)19 sites
- Limopsis (Limopsis) aurita19 sites
- Scapharca (Scapharca) diluvii19 sites
- Strioterebrum19 sites
- Teretia19 sites
- Turritella19 sites
The Paleobiology Database records 33 sites for Odostomia conoidea, 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- Die Fauna des marinen Miozäns von Kevelaer (Niederrhein). Band 4 Gastropoda ab Mitridae17
- Stratigraphic interpretation of the Neogene marine-continental record in the Maaseik well (49W0220) in the Roer Valley Graben, NE Belgium3
- Marine und brachyhaline Gastropoden aus dem Karpatium des Korneubuger Beckens und der Kreuzstettener Bucht (Österreich, Untermiozän)3
- Pliocene gastropod faunas from Kallo (Oost-Vlaanderen, Belgium) - Part 2. Caenogastropoda: Potamididae-Tornidae2
- The mollusc fauna of the Stemerdink Bed (Miocene, Reinbekian) from outcrops in the Slinge brook at Winterswijk-Brinkheurne (The Netherlands, province of Gelderland)2
- Nuove specie di Gasteropodi del Piacenziano di rio Crevalese, Castell’Arquato (Piacenza, Italia)1
- The Marine Gram Formation at Gram, Denmark: Late Miocene Geology and Palaeontology1
- Geology and Palaeontology of a temporary exposure of the Late Miocene Deurne Sand Member in Antwerpen (N. Belgium)1
- Antalya Miyosen havzasının Gastropoda faunası (Batı-Orta Toroslar, GB Türkiye)1
- Facies analysis, paleoecology and sequence stratigraphy in a Pliocene siliciclastic succession, Sanb Miniato (Pisa, Italy)1
- Mesocetus argillarius sp.n. (Cetacea, Mysticeti) from Upper Miocene of Denmark, with remarks on the lower jaw and echolocation system in whale phylogeny1
- Marine Molluscan Assemblages in the Early Pleistocene of Sidestrand, Bramerton and the Royal Society Borehole at Ludham, Norfolk1
Each of the 34 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 Odostomia conoidea
- Source
- Wikipedia/Commons
- Credit
- H. Zell
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan was found. Smithsonian Open Access, MorphoSource and Sketchfab were all searched.
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 itOdostomia through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Brocchi 1814)