Wilbertopora

via iDigBio · CC0 · via iDigBio. 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
- CalloporidaePBDB
- 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 21 million years on record.
The record covers at least 93.9 Mya to 72.2 Mya. No occurrence read is dated outside 100.5 Mya to 66 Mya.
15 occurrences of Wilbertopora on record, most of them in the Late Cretaceous. 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
15 occurrences- Late Cretaceous100%
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
7 formations
- Korojon Formation4
- Beer Head Limestone Formation3
- Point Loma Formation2
- Bilá Formation2
- Cabrillo Formation · Rosario Group1
- Gehrden Formation1
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The named rock units Wilbertopora 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.
Wilbertopora and its relatives
Late CretaceousWhere Wilbertopora and its relatives were recorded in the Late Cretaceous.
Found in the same rock
138 taxa- Marginaria4 sites
- Plagioecia4 sites
- Cheethamia dividia3 sites
- Cianotremella dimorpha3 sites
- Heterothoa repens3 sites
- Isocardabiella clavata3 sites
- Melychocella cretacea3 sites
- Paraflustrella berningi3 sites
- Paraflustrella lacunosa3 sites
- Peedeesella mckinneyi3 sites
- Praelacazella wetherelli3 sites
- Stichomicropora australis3 sites
- Unicavea3 sites
- Amphidonte (Amphidonte)2 sites
- Ancistrocrania2 sites
- Anthophyllum2 sites
- Aspidostoma2 sites
- Berenicea2 sites
- Botroclonium arborescens2 sites
- Cardabiella ovicellata2 sites
- Chonella2 sites
- Cianotremella pilbara2 sites
- Cryptostomella giralia2 sites
- Cyclothyris2 sites
The Paleobiology Database records 9 sites for Wilbertopora, 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
6 references- Bryozoa from the Maastrichtian Korojon Formation, Western Australia4
- Cenomanian cheilostome bryozoans from Devon, England4
- Late Cretaceous cheilostome Bryozoans from California and Baja California3
- Late Cretaceous environments and communities as recorded at Chrtníky (Bohemian Cretaceous Basin, Czech Republic)2
- On rediscovered types of Santonian cheilostome bryozoans described by Ehrhard Voigt (1924, 1930) from the Subhercynian Cretaceous Basin and its surroundings1
- Morphological differentiation of avicularia and the proliferation of species in mid-Cretaceous Wilbertopora Cheetham, 1954 (Bryozoa, Cheilostomata)1
Each of the 15 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. Each entry links to doi.org. Relayed as the Paleobiology Database holds them, not checked against what they resolve to.
Media and terms
Media content1

Picture of Wilbertopora
- Source
- iDigBio
- Credit
- via iDigBio
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Wilbertopora 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.
This is what the site found, which is not the same as what exists.
Keep going
What may have been alongside itCalloporidae through timeFormations of the Late CretaceousThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Cheetham 1954