Euthria
Euthria is a genus of sea snails belonging to the whelk family Tudiclidae. The genus contains many fossil and extant species.

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
- TudiclidaePBDB
- Diet
- carnivorePBDB, for Neogastropoda
- Life habit
- epifaunalPBDB, for Neogastropoda
- Motility
- actively mobilePBDB, for Neogastropoda
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 45 million years on record.
The record covers at least 48.07 Mya to 2.58 Mya. No occurrence read is dated outside 56 Mya to 11.7 ka.
30 occurrences of Euthria 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
30 occurrences- Eocene3%
- Oligocene7%
- Miocene70%
- Pliocene17%
- 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
14 formations
- Termofourà Formation6
- Korytnica Clays Formation4
- Baldissero Formation4
- Falun de Pierrefitte Formation1
- Conglomerat de Pierrefitte Formation1
- Gavdos Formation1
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The named rock units Euthria has been recovered from, largest first. Drawn where the rock is now, not where it formed. 5 occurrences have no formation on record, which is common for older literature.
Euthria and its relatives
MioceneWhere Euthria and its relatives were recorded in the Miocene.
Found in the same rock
1,092 taxa- Anomia ephippium9 sites
- Nassarius9 sites
- Scapharca (Scapharca) diluvii9 sites
- Xenophora deshayesi9 sites
- Antalis8 sites
- Arca noae8 sites
- Chlamys8 sites
- Neverita josephinia8 sites
- Persististrombus bonellii8 sites
- Plagioconus puschi8 sites
- Sassia8 sites
- Thericium8 sites
- Aporrhais7 sites
- Bolma7 sites
- Bolma rugosus7 sites
- Conus7 sites
- Diodora (Diodora) italica7 sites
- Galeodea7 sites
- Gemmula7 sites
- Mitrella7 sites
- Narona7 sites
- Pecten7 sites
- Ringicula7 sites
- Semicassis7 sites
The Paleobiology Database records 16 sites for Euthria, 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- Lower to Middle Miocene Mollusc assemblages from the Torino Hills (NW Italy): Synthesis of new data and chronostratigraphical arrangement10
- Middle Miocene (Badenian) gastropods from Korytnica, Poland; Part II4
- Biozonation of the Neogene invertebrate megafauna of the Hellenic area4
- Biostratigraphie et paleoecologie des gisements types du Stampian de la region d''Etampes (Essonne)2
- New paleoenvironmental insights on the Miocene condensed phosphatic layer of Salento (southern Italy) unlocked by the coral‑mollusc fossil archive1
- The marine fossils malacofauna in a Plio-Pleistocene section from Vallin Buio (Livorno, Italy)1
- Badenian gastropods from the collections of the Mure County Museum1
- Die molluskenfauna (Hermmorium, Untermiozän) aus der Kiesgrube kirnke bei Werder (Nordwest-Niedersachsen)1
- Nuove specie di Gasteropodi del Piacenziano di rio Crevalese, Castell’Arquato (Piacenza, Italia)1
- Révision des Gastropoda (Mollusca) du stratotype de L'Aquitanien (Miocéne inf.) site de Saucats "Lariey", Gironde, France1
- Cenozoic fossil mollusks from Western Pacific Islands; Gastropods (Volutidae through Terebridae)1
- Cenozoic fossil mollusks from Western Pacific Islands; Gastropods (Eratoidae through Harpidae)1
Each of the 30 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 Euthria
- Source
- Wikipedia/Commons
- Credit
- Jan Delsing
- Licence
- Public Domain
- 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
- Source
- Wikipedia, “Euthria”
- 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 itTudiclidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Gray 1850)