Smittina
Smittina is a genus of bryozoans belonging to the family Smittinidae.

Parent Géry · Public Domain · 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
- SmittinidaePBDB
- 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 37 million years on record.
The record covers at least 37.71 Mya to 11.7 ka. No occurrence read is dated outside 41.03 Mya to 0 Mya.
123 occurrences of Smittina 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
123 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
21 formations
- Marianna Limestone Formation9
- Crystal River Limestone Formation7
- Moodys Branch Formation · Jackson Group5
- Lower Coralline Limestone Formation5
- Pachuta Marl Formation4
- Red Bluff Formation4
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The named rock units Smittina has been recovered from, largest first. Drawn where the rock is now, not where it formed. 63 occurrences have no formation on record, which is common for older literature.
Smittina and its relatives
MioceneWhere Smittina and its relatives were recorded in the Miocene.
Found in the same rock
1,618 taxa- Escharella23 sites
- Reteporella22 sites
- Cellaria fistulosa20 sites
- Microporella ciliata20 sites
- Celleporaria19 sites
- Cribrilaria radiata19 sites
- Onychocella angulosa19 sites
- Crisia18 sites
- Margaretta17 sites
- Metrarabdotos17 sites
- Schedocleidochasma incisa17 sites
- Antropora16 sites
- Schizomavella16 sites
- Adeonellopsis15 sites
- Hornera15 sites
- Mecynoecia15 sites
- Pleuronea15 sites
- Bactridium ellipticum14 sites
- Cellaria contigua14 sites
- Cellepora14 sites
- Micropora coriacea14 sites
- Myriapora truncata14 sites
- Umbonula14 sites
- Ybselosoecia14 sites
The Paleobiology Database records 83 sites for Smittina, 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
31 references- Fossil cheilostomatous polyzoa from south-west Victoria18
- Late Eocene Zoogeography of the Eastern Gulf Coast Region17
- North American early Tertiary Bryozoa15
- The Tertiary Cheilostomatous Polyzoa of New Zealand14
- A bryozoan and foraminifera association from the Miocene of Podbrezice, south Moravia (Czech Republic): an environmental history10
- Les bryozoaires cheilostomes du Néogène bétique (SE Espagne)9
- Les faunes coralliennes de l’Oligocène de Malte : biodiversité et paléoenvironnement5
- Relict shelf-edge Holocene coral reef: southeast coast of Florida3
- New Middle Miocene Bryozoa from Gârbova de Sus (Romania) and their relationship to the sedimentary environment2
- Celleporid (bryozoan) thickets from the Upper Pliocene of the island of Rhodes, Greece2
- Bryozoaires des milieux récifaux miocénes du sillon sud-rifain au Maroc2
- Biota of the "Pecten Conglomerate" (Polenez Cove Formation, Pliocene) of King George Island (South Shetland Islands, Antarctica)2
Each of the 123 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. 19 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 Smittina
- Source
- Wikidata/Commons
- Credit
- Parent Géry
- Licence
- Public Domain
- Commercial use
- the licence allows it
No 3D scan of Smittina was found in Sketchfab.
Smithsonian Open Access and MorphoSource were 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, “Smittina”
- 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 itSmittinidae through timeFormations of the MioceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Norman 1903