Aporrhais
Aporrhais is a genus of medium-sized sea snails, marine gastropod mollusks in the family Aporrhaidae and the superfamily Stromboidea.
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
- AporrhainaePBDB
- Diet
- detritivorePBDB, for Aporrhaidae
- Life habit
- semi-infaunalPBDB, for Aporrhaidae
- Motility
- slow-movingPBDB, for Aporrhaidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 168 million years on record.
The record covers at least 168.2 Mya to 11.7 ka. No occurrence read is dated outside 170.9 Mya to 0 Mya.
370 occurrences of Aporrhais on record, most of them in the Late Cretaceous. 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
370 occurrences- Middle Jurassic4%
- Late Jurassic3%
- Early Cretaceous13%
- Late Cretaceous26%
- Paleocene6%
- Eocene4%
- Oligocene8%
- Miocene22%
- Pliocene9%
- Pleistocene6%
- Holoceneunder 1%
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
99 formations
- opoka Formation15
- Marnes de Smail Formation9
- London Clay Formation8
- Galala Formation8
- Cotinguiba Formation8
- Falun de Jeurs Formation6
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The named rock units Aporrhais has been recovered from, largest first. Drawn where the rock is now, not where it formed. 75 further formations hold fewer occurrences each and are not listed. 133 occurrences have no formation on record, which is common for older literature.
Aporrhais and its relatives
Late CretaceousWhere Aporrhais and its relatives were recorded in the Late Cretaceous.
Found in the same rock
2,666 taxa- Turritella42 sites
- Parvicardium37 sites
- Varicorbula gibba37 sites
- Glycymeris34 sites
- Limopsis33 sites
- Naticidae31 sites
- Babylonella30 sites
- Fusiturris30 sites
- Odostomia30 sites
- Ringicula buccinea30 sites
- Cyclocardia29 sites
- Nassarius29 sites
- Limopsis (Limopsis) aurita28 sites
- Lucina28 sites
- Cibicides dutemplei27 sites
- Elphidium27 sites
- Gemmula (Gemmula)27 sites
- Lentigodentalium27 sites
- Lyrotyphis27 sites
- Natica27 sites
- Spiroplectammina carinata27 sites
- Nonion26 sites
- Roxania26 sites
- Asterigerina25 sites
The Paleobiology Database records 284 sites for Aporrhais, and this reads 240 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
110 references- Die Fauna des marinen Miozäns von Kevelaer (Niederrhein)42
- Jura Vaudois et Neuchatelois33
- Maastrichtian non-cephalopod mollusks: Scaphopoda, Gastropoda and Bivalvia of the Middle Vistula Valley, central Poland21
- Biostratigraphie et paleoecologie des gisements types du Stampian de la region d''Etampes (Essonne)19
- La Malacofauna Plio-Pleistocenica del Torrente Stirone Parte IX. Strombidae, Aporrhaiidae, Calyptreidae, Capulidae, Xenophoridae, Vermetidae, Cypraeidae, Eocypraeidae, Triviidae, Eratoidae, Ovulidae, Naticidae18
- Le Jurassique D`Arabie Centrale13
- Cenomanian gastropods of Bellezma-Aures mountains (Batna, NE Algeria): Taxonomy, palaeoecology and palaeobiogeography9
- Taxonomy and palaeoecology of the Cenomanian-Turonian macroinvertebrates from eastern Sinai, Egypt (part A)8
- Lower to Middle Miocene Mollusc assemblages from the Torino Hills (NW Italy): Synthesis of new data and chronostratigraphical arrangement8
- Biozonation of the Neogene invertebrate megafauna of the Hellenic area8
- Late Cretaceous macrofossils from Sinai, Egypt7
- Turonian inoceramids and biostratigraphy of the Sergipe Basin, northeastern Brazil: an integrated study of the Votorantim and Nassau quarries7
Each of the 370 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. 98 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 content2
Picture of Aporrhais
- Source
- Wikipedia/Commons
- Credit
- H. Zell
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
3D model
- Source
- Sketchfab
- Licence
- CC Attribution
- Commercial use
- cannot be read from the licence given — check the record
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
- Source
- Wikipedia, “Aporrhais”
- 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 itAporrhainae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. da Costa 1778