Conopeum
Conopeum is a genus of marine and brackish water bryozoans belonging to the family Electridae. The genus has cosmopolitan distribution.

Alison M. Fortunato · CC0 · 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
- ElectridaePBDB
- 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 100 million years on record.
The record covers at least 100.5 Mya to 129 ka. No occurrence read is dated outside 106.3 Mya to 11.7 ka.
59 occurrences of Conopeum on record, most of them in the Eocene. 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
59 occurrences- Early Cretaceous2%
- Late Cretaceous21%
- Paleocene19%
- Eocene31%
- Oligocene2%
- Miocene11%
- Pliocene5%
- Pleistocene8%
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
23 formations
- Mesaverde Formation7
- Clayton Formation · Midway Group5
- Moodys Branch Formation · Jackson Group5
- Kincaid Formation · Midway Group5
- Ripley Formation4
- Barton Clay Formation3
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The named rock units Conopeum has been recovered from, largest first. Drawn where the rock is now, not where it formed. 8 occurrences have no formation on record, which is common for older literature.
Conopeum and its relatives
EoceneWhere Conopeum and its relatives were recorded in the Eocene.
Found in the same rock
2,245 taxa- Teredo6 sites
- Turritella6 sites
- Dentalium5 sites
- Glycymeris5 sites
- Microporella ciliata5 sites
- Nuculana5 sites
- Antropora4 sites
- Carcharias macrotus4 sites
- Clavilithes4 sites
- Colletosia radiata4 sites
- Corbula4 sites
- Escharella4 sites
- Fusinus4 sites
- Membranipora4 sites
- Natica4 sites
- Panopea4 sites
- Teleostei4 sites
- Turricula4 sites
- Venericardia4 sites
- Architectonica (Solariaxis)3 sites
- Argopecten ventricosus3 sites
- Asthenotoma pupa3 sites
- Athleta (Volutospina)3 sites
- Athleta (Volutospina) athleta3 sites
The Paleobiology Database records 32 sites for Conopeum, 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
28 references- North American early Tertiary Bryozoa8
- Bryozoa from the "Mesaverde" Formation (Upper Cretaceous) of Southwestern Wyoming7
- The Midway Group of Texas7
- Faunal Horizons of the Barton Beds in Hampshire6
- The fauna of the Ripley formation on Coon creek, Tennessee4
- Paleontology and stratigraphy of the Miocene Saddleback Valley Limestone, Orange County, Southern California2
- Les bryozoaires cheilostomes du Néogène bétique (SE Espagne)2
- Stratigraphic Distribution of Paleocene and Eocene Fossils in the Eastern Gulf Coast Region2
- Miocene Molluscs from Bowden, Jamaica. Part 2: Gastropods and discussion of results2
- Bryozoa of the Early Eocene Tumaio Limestone, Chatham Island, New Zealand1
- Tertiary bryozoa from Western Kachchh, Gujarat - A Review1
- Diversity, evolution and paleoecology of the Tertiary bryozoan assemblages of western Kachchh, Gujarat, India1
Each of the 59 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. 16 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 Conopeum
- Source
- Wikipedia/Commons
- Credit
- Alison M. Fortunato
- Licence
- CC0
- Commercial use
- the licence allows it
No 3D scan of Conopeum 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.
The description on this site
- Source
- Wikipedia, “Conopeum”
- 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 itElectridae through timeFormations of the EoceneThe world it lived on
Occurrence data from the Paleobiology Database, CC BY 4.0. Gray 1848