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Phalacrominae

Artiopoda - Agnostida - Peronopsidae

Taxonomy
Phalacrominae was named by Raymond (1913). It is not extant.

It was assigned to Peronopsidae by Harrington and Leanza (1957).

Subtaxa

Synonymy list
YearName and author
1913Phalacrominae Raymond
1957Phalacrominae Harrington and Leanza

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaGravenhorst 1843
RankNameAuthor
classArtiopodaHou and Bergstrom
orderAgnostidaSalter 1864
suborderAgnostinaSalter 1864
superfamilyAgnostoideaM'Coy 1849
familyPeronopsidaeWestergard 1936
subfamilyPhalacrominaeRaymond 1913
subfamilyPhalacrominaeRaymond 1913

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Subfm. †Phalacrominae Raymond 1913
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G. †Gallagnostus Howell 1935
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Entire body: yesf
Adult length: 0.1 to < 1.0f
Adult width: 1.0 to < 10f
Ontogeny: accretion, moltingsuperf
Environment: marinesuperf
Locomotion: actively mobilesuperf
Life habit: nektonicsuperf
Diet: suspension feedersuperf
Vision: blindf
Created: 2009-06-11 19:59:08
Modified: 2009-12-13 04:36:38
Source: f = family, superf = superfamily
References: Hendy 2009, Robison 1994

Age range: base of the Middle Cambrian to the top of the Tremadoc or 506.50000 to 477.10000 Ma

Collections (10 total)


Time interval Ma Country or state Original ID and collection number
Middle Cambrian506.5 - 497.0France (Alsace) Gallagnostus geminus (64523)
Tremadoc486.4 - 477.1Argentina (Jujuy) Gallagnostus bolivianus (9093)
Tremadoc486.4 - 477.1Argentina (Salta) Gallagnostus bolivianus (115783 115804 115807 115979 116020)
Tremadoc486.4 - 477.1Argentina (La Rioja) Gallagnostus bolivianus (116139)
Tremadoc486.4 - 477.1Argentina Gallagnostus sp. (8866 9021)