Purpurinidae
The Purpurinidae are an extinct family of sea snails, marine gastropod molluscs in the order Neogastropoda.

Hectonichus · CC BY-SA 4.0 · 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
- LittorinoideaPBDB
- Diet
- grazerPBDB, for Littorinoidea
- Life habit
- epifaunalPBDB, for Littorinoidea
- Motility
- actively mobilePBDB, for Littorinoidea
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 140 million years on record.
The record covers at least 254.14 Mya to 113.2 Mya. No occurrence read is dated outside 259.857 Mya to 110.1 Mya.
274 occurrences of Purpurinidae on record, most of them in the Late Triassic. The Paleobiology Database records this as a living group, and the chart stops with its fossils rather than at the present. 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
274 occurrences- Permian1%
- Early Triassic11%
- Middle Triassic6%
- Late Triassic35%
- Early Jurassic7%
- Middle Jurassic23%
- Late Jurassic9%
- Early Cretaceous7%
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
59 formations
- Cassian Formation33
- Tataouine Formation27
- Werfen Formation13
- Schlern Formation9
- Dachstein Limestone Formation8
- Dhahab Formation · Azab Group7
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The named rock units Purpurinidae has been recovered from, largest first. Drawn where the rock is now, not where it formed. 35 further formations hold fewer occurrences each and are not listed. 69 occurrences have no formation on record, which is common for older literature.
Purpurinidae and its relatives
Late TriassicWhere Purpurinidae and its relatives were recorded in the Late Triassic.
Found in the same rock
2,485 taxa- Purpuroidea47 sites
- Werfenella rectecostata31 sites
- Coelostylina conica19 sites
- Bakevellia exporrecta16 sites
- Coelostylina15 sites
- Promathildia15 sites
- Cassianopsis armata14 sites
- Modiolus14 sites
- Pholadomya lirata14 sites
- Zygopleura14 sites
- Bivalvia13 sites
- Gastropoda13 sites
- Pholadomya13 sites
- Pseudomelania13 sites
- Purpurina13 sites
- Ladinaticella costata12 sites
- Natiria costata12 sites
- Neoschizodus laevigatus12 sites
- Plagiostoma12 sites
- Astarte11 sites
- Cassianopsis decussata11 sites
- Eligmus11 sites
- Eucycloscala11 sites
- Liostrea11 sites
The Paleobiology Database records 169 sites for Purpurinidae, 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
81 references- Palökologie benthischer Faunengemeinschaften und Taxonomie der Bivalven im Jura von Südtunesien28
- Taxonomy and palaeoecology of the benthic macroinvertebrate fauna from the Middle Jurassic of northwestern Jordan19
- Mesozoic invertebrate faunas of Peru18
- Triassische Megalodontaceae - Entwicklung, Stratigraphie und Palaontologie14
- Primary collection data of Cassian Formation used for publication of Fürsich and Wendt (1977) (ref. 9188)10
- Recherches géologiques sur le Crétacé inférieur de l'Estremadura (Portugal)10
- Palaeoecology of Late Ladinian (Middle Triassic) benthic faunas from the Schlern/Sciliar and Seiser Alm/Alpe di Siusi area (South Tyrol, Italy)9
- Die Cephalopoden der oberen Werfener Schichten von Muć in Dalmatien sowie von anderen dalmatinischen, bosnisch-herzegowinischen und alpinen Lokalitäten9
- Die Gastropoden der Schichten von St. Cassian der südalpinen Trias. II. Theil8
- Unpublished data7
- Recovery dynamics of benthic marine communities from the Lower Triassic Werfen Formation, northern Italy6
- Le Jurassique D`Arabie Centrale5
Each of the 274 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. 69 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 Purpurinidae
- Source
- Wikipedia/Commons
- Credit
- Hectonichus
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Purpurinidae 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.
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 itLittorinoidea through timeFormations of the Late TriassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Zittel 1895