Galeodea
Galeodea is a genus of large sea snails, marine gastropod mollusks in the subfamily Cassinae of the family Cassidae.

Jan Delsing · Public Domain · 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
- CassinaePBDB
- Diet
- carnivorePBDB, for Cassidae
- Life habit
- epifaunalPBDB, for Cassidae
- Motility
- actively mobilePBDB, for Cassidae
- Vision
- limitedPBDB, for Gastropoda
Time the record covers
At least 93 million years on record.
The record covers at least 93.9 Mya to 774 ka. No occurrence read is dated outside 100.5 Mya to 129 ka.
296 occurrences of Galeodea on record, most of them in the Eocene. 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
296 occurrences- Late Cretaceous4%
- Paleocene6%
- Eocene60%
- Oligocene10%
- Miocene13%
- Pliocene4%
- Pleistocene2%
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
103 formations
- Cook Mountain Formation · Claiborne Group19
- Weches Formation · Claiborne Group14
- Moodys Branch Formation · Jackson Group13
- Red Bluff Formation9
- Reklaw Formation · Claiborne Group9
- Termofourà Formation9
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The named rock units Galeodea has been recovered from, largest first. Drawn where the rock is now, not where it formed. 79 further formations hold fewer occurrences each and are not listed. 31 occurrences have no formation on record, which is common for older literature.
Galeodea and its relatives
EoceneWhere Galeodea and its relatives were recorded in the Eocene.
Found in the same rock
3,318 taxa- Dentalium40 sites
- Turricula37 sites
- Turritella36 sites
- Clavilithes35 sites
- Corbula30 sites
- Architectonica29 sites
- Pitar28 sites
- Sinum28 sites
- Venericardia28 sites
- Nucula27 sites
- Natica26 sites
- Xenophora26 sites
- Ficus25 sites
- Acteon24 sites
- Glycymeris24 sites
- Levifusus23 sites
- Microdrillia23 sites
- Odostomia23 sites
- Pleurofusia23 sites
- Athleta petrosa22 sites
- Barbatia22 sites
- Cadulus22 sites
- Gemmula (Coronia)22 sites
- Ostrea22 sites
The Paleobiology Database records 197 sites for Galeodea, 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
114 references- Resilience of marine invertebrate communities during the early Cenozoic hyperthermals32
- Catalogue of the Paleocene and Eocene mollusca of the southern and eastern United States. Part 1. Pelecypoda, Amphineura, Pteropoda, Scaphopoda and Cephalopoda26
- Lower to Middle Miocene Mollusc assemblages from the Torino Hills (NW Italy): Synthesis of new data and chronostratigraphical arrangement13
- The Geology of the Waitaki Subdivision12
- Stratigraphy and Mollusca of the Eocene of western Oregon11
- Mollusca of the Tertiary formations of Northeastern Mexico8
- Lower Oligocene Gastropoda, Scaphopoda, and Cephalopoda of the Vicksburg Group in Mississippi7
- Megapaleontology of the Eocene Llajas Formation, Simi Valley, California6
- L'Oligocene e il Miocene della Somalia. Stratigrafia, Tettonica, Paleontologia (Macroforaminferi, Coralli, Molluschi)6
- Stratigraphy, sedimentology, and paleoecology of Upper Cretaceous/Paleocene shelf-deltaic sediments of Seymour Island5
- Les Mesogastropoda Fossiles du Cenozoïque étranger des Collections de L'Institute Royale des Sciences Naturelles de Belgique5
- Wood, 18485
Each of the 296 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. 102 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 Galeodea
- Source
- Wikipedia/Commons
- Credit
- Jan Delsing
- Licence
- Public Domain
- 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
- Source
- Wikipedia, “Galeodea”
- 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 itCassinae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Link 1807