Neritopsis

Linnaeus, 1758 · CC0 · via Wikidata/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
- NeritopsinaePBDB
- Life habit
- epifaunalPBDB, for Gastropoda
- Motility
- actively mobilePBDB, for Gastropoda
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 241 million years on record.
The record covers at least 241.464 Mya to 11.7 ka. No occurrence read is dated outside 247 Mya to 0 Mya.
139 occurrences of Neritopsis on record, most of them in the Early Jurassic. 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
139 occurrences- Middle Triassic1%
- Late Triassic12%
- Early Jurassic27%
- Middle Jurassic9%
- Late Jurassic8%
- Early Cretaceous6%
- Late Cretaceous6%
- Paleocene4%
- Eocene4%
- Oligoceneunder 1%
- Miocene8%
- Pliocene4%
- Pleistocene8%
- Holocene2%
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
46 formations
- Isztimér Limestone Formation6
- Cassian Formation5
- Chari Formation5
- Hiraiga Formation5
- Isztimér Formation5
- Ndalithoni Limestone Formation4
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The named rock units Neritopsis has been recovered from, largest first. Drawn where the rock is now, not where it formed. 22 further formations hold fewer occurrences each and are not listed. 52 occurrences have no formation on record, which is common for older literature.
Neritopsis and its relatives
Early JurassicWhere Neritopsis and its relatives were recorded in the Early Jurassic.
Found in the same rock
2,643 taxa- Linguithyris aspasia15 sites
- Ampullina11 sites
- Gastropoda10 sites
- Arca9 sites
- Barbatia9 sites
- Discohelix excavata9 sites
- Echinoidea9 sites
- Katosira9 sites
- Natica9 sites
- Pleurotomaria9 sites
- Spondylus9 sites
- Tylostoma9 sites
- Angaria8 sites
- Clavilithes8 sites
- Discohelix orbis8 sites
- Emarginula8 sites
- Lima8 sites
- Pecten8 sites
- Protocardia striatula8 sites
- Pteria8 sites
- Venericardia8 sites
- Amberleya (Eucyclus) alpina7 sites
- Apringia paolii7 sites
- Cerithiopsis7 sites
The Paleobiology Database records 96 sites for Neritopsis, and this reads all of them. Of that, one read hit the database's own return limit, so every count below is a floor rather than a total. 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
64 references- Paleoökológia, paleo(bio)geográfia, evolúció és biokronológia bakonyi jura gastropodák tükrében21
- Chitons and Gastropods (Haliotidae through Adeorbidae) from Western Pacific Islands8
- Unpublished data from Kachchh7
- Late Pleistocene molluscan assemblages from the coral reefs of the Kenya coast7
- Temperature-related body size change of marine benthic macroinvertebrates across the Early Toarcian Anoxic Event6
- Kase, 19845
- Primary collection data of Cassian Formation used for publication of Fürsich and Wendt (1977) (ref. 9188)4
- Mollusca of the Babica Clays (Paleocene) of the Middle Carpathians. Pt. I. Gastropoda4
- A revision of the Jurassic gastropod fauna from Cape San Vigilio (S-Alps, Italy), published by M. Vacek (1886)3
- Five shallow benthic mollusc faunas from the Upper Eocene (Baron, Priabona, Garoowe, Nanggulan, Takashima)3
- Lower and Middle Jurassic Gastropods from the Bakony Mountains (Hungary) Part IV: Neritacea, Craspedostomatacea, Amberleyacea (Archeogastropoda)3
- Triassische Megalodontaceae - Entwicklung, Stratigraphie und Palaontologie3
Each of the 139 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. 52 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 Neritopsis
- Source
- Wikidata/Commons
- Credit
- Linnaeus, 1758
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Neritopsis 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itNeritopsinae through timeFormations of the Early JurassicThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Grateloup 1832