Rhizophora
Rhizophora is a genus of tropical mangrove trees, sometimes collectively called true mangroves. The most notable species is the red mangrove but some other species and a few natural hybrids are known. Rhizophora species generally live in intertidal zones which are inundated daily by the ocean. They exhibit a number of adaptations to this environment, including pneumatophores that elevate the plants above the water and allow them to respire oxygen even while their lower roots are submerged and a cytological molecular "pump" mechanism that allows them to remove excess salts from their cells. The generic name is derived from the Greek words ῥίζα (rhiza), meaning "root," and φορός (phoros), meaning "bearing," referring to the stilt-roots.

Uncredited · 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- Also called
- true mangrovePBDB
- Sits inside
- RhizophoraceaePBDB
- Diet
- "photoautotroph"PBDB, for Angiospermae
Time the record covers
At least 89 million years on record.
The record covers at least 89.8 Mya to 11.7 ka. No occurrence read is dated outside 100.5 Mya to 0 Mya.
60 occurrences of Rhizophora 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
60 occurrences- Late Cretaceous3%
- Paleoceneunder 1%
- Eocene6%
- Oligocene24%
- Miocene42%
- Pliocene12%
- Pleistocene10%
- Holocene3%
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
9 formations
- San Sebastian Formation · Rio Guatemala Group13
- Culebra Formation11
- Gatun Formation7
- Cucaracha Formation6
- La Boca Formation5
- Nimar Sandstone Formation · Bagh Beds Group2
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The named rock units Rhizophora has been recovered from, largest first. Drawn where the rock is now, not where it formed. 13 occurrences have no formation on record, which is common for older literature.
Rhizophora and its relatives
MioceneWhere Rhizophora and its relatives were recorded in the Miocene.
Found in the same rock
223 taxa- Plantae41 sites
- <Fern>37 sites
- Cyathea25 sites
- Arecaceae22 sites
- Malvaceae18 sites
- Pteris17 sites
- Selaginella17 sites
- Alchornea16 sites
- Manicaria16 sites
- Ilex14 sites
- Poaceae13 sites
- cf. Antrophyum sp.12 sites
- Synechanthus sp.12 sites
- Cryosophila sp.11 sites
- Engelhardia11 sites
- Lycopodium11 sites
- Pelliciera11 sites
- Polypodiaceae11 sites
- Tetrorchidium sp.9 sites
- Asteraceae8 sites
- Crudia sp.8 sites
- Myrtaceae8 sites
- Malpighiaceae7 sites
- Alsophila6 sites
The Paleobiology Database records 60 sites for Rhizophora, 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
14 references- Studies in neotropical paleobotany. I. The Oligocene communities of Puerto Rico13
- Studies in Neotropical Paleobotany. V. The Lower Miocene Communities of Panama - The Culebra Formation.11
- Studies in Neotropical Paleobotany. X. The Pliocene communities of Panama - Composistion, numerical representations, and paleocommunity paleoenvironmental reconstructions.8
- A Catalogue of Fossil Plants from India Part 6: Cenozoic (Quaternary) Palynology and Palaeobotany6
- Studies in Neotropical Paleobotany. VI. The Lower Miocene Communities of Panama - The Cucaracha Formation.6
- Studies in neotropical paleobotany. VII. The Lower Miocene communities of Panama - the La Boca Formation5
- The Upper Cretaceous and Eocene floras of South Carolina and Georgia3
- First dinosaur remains from the Cenomanian-Turonian Nimar sandstone (Bagh Beds), district Dhar, Madhya Pradesh, India2
- Nypa megafossils from the Tertiary sediments of Northeast India1
- Miocene communities and paleoenvironments of Southern Costa Rica1
- A flora from the Forest Clay of Trinidad, B. W. I1
- Tertiary plants from Venezuela1
Each of the 60 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. 2 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 content3
Picture of Rhizophora
- Source
- Wikipedia/Commons
- Credit
- nobody named on the record
- Licence
- not stated by the source
- Commercial use
- cannot be read from the licence given — check the record
CT scan
- Source
- MorphoSource
- Credit
- LACM Ichthyology
- Licence
- In Copyright
- Commercial use
- cannot be read from the licence given — check the record
- Specimen
- Lythrypnus rhizophora · LACM:Fish:22002.000
3D model
- Source
- Sketchfab
- Licence
- CC0 Public Domain
- Commercial use
- the licence allows it
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
- Source
- Wikipedia, “Rhizophora”
- 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 itRhizophoraceae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Linnaeus 1753