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Placostegus ✝

Photos

Photo Gallery

Source Data

Source	ID	Link
Global Biodiversity Information Facility ID (GBIF)	2327651	https://www.gbif.org/species/2327651
PaleoBioDB ID (PBDB)	7207	https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=7207

Rank

genus

Taxonomy (GBIF)

Life : Animalia : Annelida : Polychaeta : Sabellida : Serpulidae : Placostegus

Taxonomy (PBDB)

Life : Animalia : Annelida : Polychaeta : Serpulimorpha : Placostegus

Taxonomic Status (GBIF)

accepted

Classification
(PBDB,GBIF)

Rank	Name	Author
-	Eukaryota
-	Opisthokonta	Cavalier-Smith 1987
kingdom	Animalia
-	Bilateria
-	Eubilateria	Ax 1987
-	Protostomia	Grobben 1908
-	Spiralia
superphylum	Lophotrochozoa
phylum	Annelida	Lamarck 1809
class	Polychaeta	Grube 1850
order	Serpulimorpha
genus	Placostegus	Philippi 1844

Scientific Name

Placostegus Philippi, 1844

Name Published In

Philippi, A. (1844). Einige Bemerkungen über die Gattung Serpula, nebst Aufzählung der von mir im Mittelmeer mit dem Thier beobachteten Arten. Archiv für Naturgeschichte, Berlin. 10(1): 186-198, plate 6.

Opinions (PBDB)

Name	Rank	Opinion	Evidence	Author
Placostegus	genus	belongs to Serpulimorpha	second hand	Sepkoski, 2002

Status (PBDB)

extinct

Taxon Size (PBDB)

First Recorded Appearance

140 - 130 Ma
Early/Lower Cretaceous

Last Recorded Appearance

0.13 - 0.01 Ma
Pleistocene

Environment

marine,brackish (based on Serpulimorpha)

Motility

stationary, epibiont (based on Serpulimorpha)

Vision

limited (based on Polychaeta)

Diet

suspension feeder (based on Serpulimorpha)

Taphonomy

low Mg calcite, aragonite (based on Serpulimorpha)

Primary Reference (PBDB)

J. J. Sepkoski, Jr. 2002. A compendium of fossil marine animal genera. Bulletins of American Paleontology 363:1-560

External Images

Fossil Distribution

Subtaxa

Name	Status	Common Name(s)
Placostegus assimilis species	accepted (GBIF)	No associated record in PBDB
Placostegus benthalianus species	accepted (GBIF)	No associated record in PBDB
Placostegus californicus species	accepted (GBIF)	No associated record in PBDB
Placostegus conchophilus species	accepted (GBIF)	No associated record in PBDB
Placostegus crystallinus species	accepted (GBIF)	No associated record in PBDB
Placostegus grayi species	accepted (GBIF)	No associated record in PBDB
Placostegus incomptus species	accepted (GBIF)	No associated record in PBDB
Placostegus laegerdorfensis species	accepted (GBIF)	No associated record in PBDB
Placostegus langerhansi species	accepted (GBIF)	No associated record in PBDB
Placostegus porosus species	accepted (GBIF)	No associated record in PBDB
Placostegus proliferus species	accepted (GBIF)	No associated record in PBDB
Placostegus rigidus species	accepted (GBIF)	No associated record in PBDB
Placostegus tridentatus species	accepted (GBIF)	No associated record in PBDB
Placostegus violaceus species	accepted (GBIF)	No associated record in PBDB
Placostegus zbyslavus species	accepted (GBIF)	No associated record in PBDB
Placostegus zibrowii species	accepted (GBIF)	No associated record in PBDB

Obsolete Names

Name	Source	Taxon Rank	Taxonomy
Placotegus McIntosh, 1885	GBIF	genus	Animalia : Annelida : Polychaeta : Sabellida : Serpulidae : *Placotegus*
Plagostegus Philippi, 1844	GBIF	genus	Animalia : Annelida : Polychaeta : Sabellida : Serpulidae : *Plagostegus*
Eoplacostegus Regenhardt, 1961	GBIF	genus	Animalia : Annelida : Polychaeta : Sabellida : Serpulidae : *Eoplacostegus*
Placostegopsis Saint-Joseph, 1894	GBIF	genus	Animalia : Annelida : Polychaeta : Sabellida : Serpulidae : *Placostegopsis*

Synonymy List

Year	Name and Author
2002	Placostegus Sepkoski, Jr.

References

Sepkoski, Jr. J. J. (2002) A compendium of fossil marine animal genera, Bulletins of American Paleontology 363, 1-560

CoL2006 - via The Interim Register of Marine and Nonmarine Genera

Nomenclator Zoologicus. A list of the names of genera and subgenera in zoology from the tenth edition of Linnaeus, 1758 to the end of 2004. Digitised by uBio from vols. 1-9 of Neave (ed.), 1939-1996 plus supplementary digital-only volume. http://ubio.org/NomenclatorZoologicus (as at 2006). - via The Interim Register of Marine and Nonmarine Genera

WoRMS (Mar 2013) - via The Interim Register of Marine and Nonmarine Genera

SN2000/Hartmann-Schröder, 1996, PaleoDB - via The Interim Register of Marine and Nonmarine Genera

Wilson et al 2003 - via The Interim Register of Marine and Nonmarine Genera

Arch. Naturgesch., 10 (1) - via The Interim Register of Marine and Nonmarine Genera

SN2000/Hartmann-Schröder, 1996 - via The Interim Register of Marine and Nonmarine Genera

Fauchald, K. (1977). The polychaete worms, definitions and keys to the orders, families and genera. Natural History Museum of Los Angeles County: Los Angeles, CA (USA), Science Series. 28:1-188. - via World Register of Marine Species

Hove, Harry A. ten.; Kupriyanova, Elena K. (2009). Taxonomy of Serpulidae (Annelida, Polychaeta): The state of affairs. Zootaxa. 2036: 1-126. - via World Register of Marine Species

Bellan, G. (2001). Polychaeta, in: Costello, M.J. et al. (Ed.) (2001). European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels. 50: 214-231. - via World Register of Marine Species

Hansson, H.G. (1998) NEAT (North East Atlantic Taxa): South Scandinavian marine Annelida Check-List. Internet pdf Ed., Aug. 1998: http://www.tmbl.gu.se/libdb/taxon/neat_pdf/NEAT*Annelida.pdf - via Dyntaxa. Svensk taxonomisk databas

Fauchald, K., 1977: The polychaete worms: Definitions and keys to the orders, families, and genera. Natural History Museum of Los Angeles County, Science Series 28. 190. - via Integrated Taxonomic Information System (ITIS)

Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!

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