Eurhodia
Eurhodia is a genus of echinoderms belonging to the family Cassidulidae.

Walter Larrimore · CC0 · 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
- NeolampadidaePBDB
- Diet
- detritivorePBDB, for Neolampadina
- Life habit
- infaunalPBDB, for Neolampadina
- Motility
- actively mobilePBDB, for Neolampadina
- Vision
- limitedPBDB, for Echinoidea
- Environment
- marinePBDB, for Echinodermata
Time the record covers
At least 10 million years on record.
The record covers at least 48.07 Mya to 37.71 Mya. No occurrence read is dated outside 56 Mya to 33.9 Mya.
40 occurrences of Eurhodia on record, most of them in the Eocene. 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
40 occurrences- Eocene100%
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
6 formations
- Castle Hayne Formation17
- Santee Limestone Formation15
- Crystal River Limestone Formation · Ocala Group2
- Yazoo Clay Formation1
- Somerset Formation · Yellow Limestone Group1
- Hatchetigbee Formation · Wilcox Group1
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The named rock units Eurhodia has been recovered from, largest first. Drawn where the rock is now, not where it formed. 3 occurrences have no formation on record, which is common for older literature.
Eurhodia and its relatives
EoceneWhere Eurhodia and its relatives were recorded in the Eocene.
Found in the same rock
229 taxa- Cidaris pratti12 sites
- Protoscutella conradi11 sites
- Chlamys9 sites
- Linthia hanoverensis8 sites
- Linthia (Linthia) harmatuki7 sites
- Ostrea7 sites
- Periarchus lyelli7 sites
- Protoscutella plana7 sites
- Coelopleurus infulatus6 sites
- Echinolampas appendiculata6 sites
- Rhyncholampas carolinensis6 sites
- Turritella6 sites
- Cypraea5 sites
- Eutrephoceras carolinensis5 sites
- Linthia wilmingtonensis5 sites
- Maretia5 sites
- Plicatula filamentosa5 sites
- Santeelampas oviformis5 sites
- Venericardia5 sites
- Barbatia (Cucullaearca) cuculloides4 sites
- Cardiidae4 sites
- Chama4 sites
- Conus4 sites
- Crassatella texalta4 sites
The Paleobiology Database records 34 sites for Eurhodia, 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- The Echinoids of the Middle Eocene Warley Hill Formation, Santee Limestone, and Castle Hayne Limestone of North and South Carolina24
- Eocene biostratigraphy of South Carolina and its relationship to Gulf Coastal Plain zonations and global changes of coastal onlap7
- The Mesozoic and Cenozoic Echinodermata of the United States3
- Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region2
- Diversity patterns and biostratigraphy of Cenozoic echinodems from Florida1
- Echinoids of the Upper Eocene Somerset Formation of Jamaica1
- Cenozoic irregular echinoids of the Eastern United States1
- The stratigraphy of the upper Ranikot Series (Lower Eocene) of Sind, India1
Each of the 40 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 Eurhodia
- Source
- Wikipedia/Commons
- Credit
- Walter Larrimore
- Licence
- CC0
- 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, “Eurhodia”
- 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 itNeolampadidae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0.