Exechonella

Alison M. Fortunato · CC0 · via Wikidata/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
- ExechonellidaePBDB
- Diet
- suspension feederPBDB, for Cheilostomata
- Life habit
- epifaunalPBDB, for Cheilostomata
- Motility
- stationary, attachedPBDB, for Cheilostomata
- Vision
- blindPBDB, for Gymnolaemata
- Environment
- marinePBDB, for Lophophorata
Time the record covers
At least 48 million years on record.
The record covers at least 48.07 Mya to 11.7 ka. No occurrence read is dated outside 56 Mya to 0 Mya.
9 occurrences of Exechonella on record. 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
9 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 Exechonella has been recovered from, largest first. Drawn where the rock is now, not where it formed. 7 occurrences have no formation on record, which is common for older literature.
Found in the same rock
279 taxa- Celleporaria4 sites
- Crepidacantha4 sites
- Cribrilaria radiata4 sites
- Parasmittina4 sites
- Smittipora4 sites
- Acropora cervicornis3 sites
- Agaricia agaricites3 sites
- Chama congregata3 sites
- Cigclisula3 sites
- Lithophaga nigra3 sites
- Nellia tenella3 sites
- Parellisina3 sites
- Porites furcata3 sites
- Pseudodiploria clivosa3 sites
- Reptadeonella3 sites
- Spondylus3 sites
- Acropora palmata2 sites
- Adeonellopsis obliqua2 sites
- Adeonellopsis sulcata2 sites
- Agaricia2 sites
- Arcopsis adamsi2 sites
- Arthropoma cecili2 sites
- Astraea2 sites
- Botula fusca2 sites
The Paleobiology Database records 9 sites for Exechonella, 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
5 references- Relict shelf-edge Holocene coral reef: southeast coast of Florida4
- Some Pliocene Polyzoa from South Australia2
- Miocene Bryozoa from East Kalimantan, Indonesia. Part II: ‘Ascophoran’ Cheilostomata.1
- Bryozoa of the Early Eocene Tumaio Limestone, Chatham Island, New Zealand1
- Bryozoaires des milieux récifaux miocénes du sillon sud-rifain au Maroc1
Each of the 9 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 Exechonella
- Source
- Wikidata/Commons
- Credit
- Alison M. Fortunato
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Exechonella 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itExechonellidae through timeThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Canu and Bassler 1924