Cymodocea nodosa
Cymodocea nodosa is a species of seagrass in the family Cymodoceaceae and is sometimes known as little Neptune grass. As a seagrass, it is restricted to growing underwater and is found in shallow parts of the Mediterranean Sea and certain adjoining areas of the Atlantic Ocean.

Sylvain Le Bris · CC BY-SA 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
- CymodoceaPBDB
- Diet
- "photoautotroph"PBDB, for Angiospermae
Time the record covers
At least 40 million years on record.
The record covers at least 48.07 Mya to 7.246 Mya. No occurrence read is dated outside 56 Mya to 5.333 Mya.
2 occurrences of Cymodocea nodosa 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
2 occurrencesThese 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
1 formation
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The named rock units Cymodocea nodosa has been recovered from, largest first. Drawn where the rock is now, not where it formed. 1 occurrence has no formation on record, which is common for older literature.
Cymodocea nodosa and its relatives
EoceneWhere Cymodocea nodosa and its relatives were recorded in the Eocene.
Found in the same rock
33 taxa- Alismatales1 site
- Ammonia1 site
- Amphitoites parisiensis1 site
- Anomia ephippium1 site
- Arbacina1 site
- Biastigerinata sp.1 site
- Bichordites sp.1 site
- Chlamys scabrellus1 site
- Cibicidoides1 site
- Cymodocea serrulata1 site
- Echinocyamus1 site
- Elphidium1 site
- Entobia1 site
- Epitonium1 site
- Flabellipecten1 site
- Florilus1 site
- Gigantopecten1 site
- Glycymeris1 site
- Limaria (Limaria) tuberculata1 site
- Lobatula1 site
- Modiolus1 site
- Ostrea edulis1 site
- Pecten1 site
- Pecten benedictus1 site
The Paleobiology Database records 2 sites for Cymodocea nodosa, 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
2 references- Late Miocene Cymodocea seagrass in the Guadalquivir Basin (southern Spain)1
- The sea-grasses of the world1
Each of the 2 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 Cymodocea nodosa
- Source
- Wikipedia/Commons
- Credit
- Sylvain Le Bris
- Licence
- CC BY-SA 4.0
- Commercial use
- the licence allows it
No 3D scan of Cymodocea nodosa was found in Smithsonian Open Access and Sketchfab.
MorphoSource 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 itCymodocea through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. (Bronignart 1822)