Echinophoria
Echinophoria is a genus of large sea snails, marine gastropod mollusks in the family Cassidae, the helmet snails and bonnet snails.

Manuel CABALLER · CC BY 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
- PhaliinaePBDB
- Diet
- carnivorePBDB, for Cassidae
- Life habit
- epifaunalPBDB, for Cassidae
- Motility
- actively mobilePBDB, for Cassidae
- 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.
132 occurrences of Echinophoria 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
132 occurrences- Eocene20%
- Oligocene11%
- Miocene56%
- Pliocene13%
- Pleistocene1%
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
39 formations
- Keasey Formation16
- Chagres Sandstone Formation8
- Nancy Point Formation · Bocas del Toro Group8
- Esmeraldas Formation7
- Caimito Formation4
- Belmont Formation3
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The named rock units Echinophoria has been recovered from, largest first. Drawn where the rock is now, not where it formed. 15 further formations hold fewer occurrences each and are not listed. 38 occurrences have no formation on record, which is common for older literature.
Echinophoria and its relatives
MioceneWhere Echinophoria and its relatives were recorded in the Miocene.
Found in the same rock
963 taxa- Limopsis28 sites
- Turritella28 sites
- Nassarius26 sites
- Naticidae25 sites
- Flabellum24 sites
- Globulina gibba24 sites
- Lentigodentalium24 sites
- Limopsis (Limopsis) aurita24 sites
- Lyrotyphis24 sites
- Spiroplectammina carinata24 sites
- Streptodictyon24 sites
- Varicorbula gibba24 sites
- Aporrhais (Aporrhais)23 sites
- Astarte (Astarte) radiata23 sites
- Babylonella23 sites
- Bittium spina23 sites
- Dentalina konincki23 sites
- Saccella westendorpi23 sites
- Scapharca (Scapharca) diluvii23 sites
- Textularia gramen23 sites
- Venus (Ventricoloidea) multilamella23 sites
- Yoldiella23 sites
- Cibicides dutemplei22 sites
- Cyclocardia22 sites
The Paleobiology Database records 90 sites for Echinophoria, 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
41 references- Die Fauna des marinen Miozäns von Kevelaer (Niederrhein)24
- Neogene Tonnoidean Gastropods of Tropical and South America; contributions to the Dominican Republic and Panama Paleontology Projects and Uplift of the Central American Isthmus17
- Paleogene Marine Gastropods of the Keasey Formation in Oregon16
- Unpublished notes on Caribbean collection of the Naturhistorisches Museum Basel9
- Fossil mollusks from Carriacou, West Indies5
- The Early Pliocene Gastropoda (Mollusca) of Estepona, Southern Spain. Part 5: Tonnoidea, Ficoidea4
- Geology of the Te Aute Subdivision4
- Geology and paleontology of Canal Zone and adjoining parts of Panama: Description of Tertiary mollusks (gastropods: Vermetidae to Thaididae)4
- The molluscan fauna of the late Oligocene Branden Clay, Denmark3
- Olsson, 19643
- The gastropod genus Galeodea in the Oligocene of Washington3
- Unpublished notes on Caribbean collection of Jack and Winifred Gibson-Smith, Naturhistorisches Museum Basel2
Each of the 132 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. 29 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 Echinophoria
- Source
- Wikipedia/Commons
- Credit
- Manuel CABALLER
- Licence
- CC BY 4.0
- 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 itPhaliinae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Sacco 1890)