Galeodea echinophora
Galeodea echinophora, the spiny bonnet or helmet shell, is a species of large sea snail, a marine gastropod mollusk in the family Cassidae, the helmet snails and bonnet snails.

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
- GaleodeaPBDB
- Diet
- carnivorePBDB, for Cassidae
- Life habit
- epifaunalPBDB, for Cassidae
- Motility
- actively mobilePBDB, for Cassidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 14 million years on record.
The record covers at least 15.98 Mya to 1.8 Mya. No occurrence read is dated outside 23.04 Mya to 774 ka.
11 occurrences of Galeodea echinophora on record, most of them in the Miocene. 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
11 occurrences- Miocene55%
- Pliocene18%
- Pleistocene27%
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
7 formations
- Termofourà Formation2
- Sabbie di Asti Formation2
- Baghmara Formation1
- Gurabo Formation1
- Laksarska Nova Ves Formation1
- Baldissero Formation1
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The named rock units Galeodea echinophora has been recovered from, largest first. Drawn where the rock is now, not where it formed. 2 occurrences have no formation on record, which is common for older literature.
Galeodea echinophora and its relatives
MioceneWhere Galeodea echinophora and its relatives were recorded in the Miocene.
Found in the same rock
552 taxa- Turritella6 sites
- Neverita josephinia5 sites
- Aporrhais pespelecani4 sites
- Architectonica4 sites
- Bittium spina4 sites
- Conilithes antidiluvianus4 sites
- Conus4 sites
- Lucina4 sites
- Marginella4 sites
- Natica4 sites
- Ringicula4 sites
- Turris4 sites
- Amalda3 sites
- Antalis3 sites
- Aporrhais uttingeriana3 sites
- Arca3 sites
- Archimediella3 sites
- Aspa marginata3 sites
- Babilonia eburnoides3 sites
- Bittium reticulatum3 sites
- Calyptraea chinensis3 sites
- Cancellaria3 sites
- Caryocorbula cocconii3 sites
- Cerithium3 sites
The Paleobiology Database records 7 sites for Galeodea echinophora, 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
8 references- Lower to Middle Miocene Mollusc assemblages from the Torino Hills (NW Italy): Synthesis of new data and chronostratigraphical arrangement3
- Les Mesogastropoda Fossiles du Cenozoïque étranger des Collections de L'Institute Royale des Sciences Naturelles de Belgique2
- A late Burdigalian bathyal mollusc fauna from the Vienna Basin (Slovakia)1
- Neogene Tonnoidean Gastropods of Tropical and South America; contributions to the Dominican Republic and Panama Paleontology Projects and Uplift of the Central American Isthmus1
- First Emilian record of the boreal-affinity bivalve Portlandia impressa Perri, 1975 from Montefiore dell'Aso (Marche, Italy)1
- The Early Pliocene Gastropoda (Mollusca) of Estepona, Southern Spain. Part 5: Tonnoidea, Ficoidea1
- Fossil fauna from the Tertiary of Garo Hills, Assam1
- I fossile del Monte Vaticano1
Each of the 11 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. 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 Galeodea echinophora
- Source
- Wikipedia/Commons
- Credit
- H. Zell
- Licence
- CC BY-SA 3.0
- Commercial use
- the licence allows it
No 3D scan of Galeodea echinophora 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 itGaleodea through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Linnaeus 1758)