Spengelidae
(Redirected from Spengeliidae)
| Spengelidae Temporal range: | |
|---|---|
 | |
| Adult Schizocardium californicum. (a) Female. (b) Male | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Hemichordata |
| Class: | Enteropneusta |
| Family: | Spengelidae |
| Synonyms | |
|
Spengeliidae | |
Spengelidae is a family of worms belonging to the class Enteropneusta, order unknown.[2] The larvae of one of its species, Schizocardium californicum, are known for not expressing Hox genes.[3]
Genera:[2]
- Glandiceps Spengel, 1891
- †Mazoglossus Bardack, 1997[1]
- Schizocardium Spengel, 1893
- Spengelia Willey, 1898
- Willeyia Punnett, 1903
References
[edit]- 1 2 Maletz, Jörg (2014-03-15). "Hemichordata (Pterobranchia, Enteropneusta) and the fossil record". Palaeogeography, Palaeoclimatology, Palaeoecology. Cambrian Bioradiation. 398: 16–27. Bibcode:2014PPP...398...16M. doi:10.1016/j.palaeo.2013.06.010. ISSN 0031-0182.
- 1 2 "Spengelidae". www.gbif.org. Retrieved 10 June 2021.
- ↑ Hejnol A, Vellutini BC (January 2017). "Larval Evolution: I'll Tail You Later…". Current Biology. 27 (1): R21–R24. Bibcode:2017CBio...27..R21H. doi:10.1016/j.cub.2016.10.057. PMID 28073016.
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