Siphoniidae
Siphoniidae is an extinct family of sea sponges belonging to the class Demospongiae.[1]
| Siphoniidae | |
|---|---|
 | |
| Turonia variabilis | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Porifera |
| Class: | Demospongiae |
| Subclass: | Lithistida |
| Family: | †Siphoniidae d'Orbigny 1851 |
Fossil records
This family is known in the fossil records of the Jurassic and Cretaceous of Europe (from about 155.7 to 66.043 million years ago).
Genera
- Aulaxinia Zittel 1878
- Callopegma Zittel 1878
- Calymmatina Zittel 1878
- Craterella Schrammen 1901
- Hallirhoa Lamouroux 1821
- Jerea Lamouroux 1821
- Kalpinella Hinde 1884
- Paraspelaeum Schrammen 1924
- Phymatella Zittel 1878
- Phymoracia Pomel 1872
- Polyierea Fromentel 1860
- Siphonia Goldfuss 1826
- Trachysycon Zittel 1878
- Turonia Michelin 1847
gollark: Minoteaur 8 is a blazingly concurrent™, actually quite fast™ Rust application using the slightly concurrent, very slow™ web platform for all UI stuff.
gollark: I guess I can just have revision history and make it take the latest one.
gollark: But webapps can work offline nowadays anyway, and it would be easier to maintain one implementation than two.
gollark: You immediately implode.
gollark: What happens if you edit a page on your phone while it's offline, but then edit it differently on your notphone?
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