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Phalacromidae

Artiopoda - Agnostida - Phalacromidae

Taxonomy
Phalacromidae was named by Hawle and Corda (1847). It is not extant.

It was assigned to Agnostida by Whittington et al. (1997); and to Condylopygoidea by Naimark and Pegel (2017).

Synonymy list
YearName and author
1847Phalacromidae Hawle and Corda p. 42
1997Phalacromidae Whittington et al. p. 381
2017Phalacromidae Naimark and Pegel p. 1232

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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
superfamilyCondylopygoideaRaymond 1913
familyPhalacromidaeHawle and Corda 1847
familyPhalacromidaeHawle and Corda 1847

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.

Fm. †Phalacromidae Hawle and Corda 1847
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G. †Lisogoragnostus Rozova 1988
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†Lisogoragnostus circularis Yang et al. 1993
†Lisogoragnostus convexus Ergaliev and Ergaliev 2008
†Lisogoragnostus coreanicus Hong et al. 2003
†Lisogoragnostus hybus Peng and Robison 2000
†Lisogoragnostus kalisae Rosova 1988
†Lisogoragnostus karatauensis Ergaliev and Ergaliev 2008
†Lisogoragnostus mictus Peng and Robison 2000
†Lisogoragnostus minor Kobayashi 1962
Invalid names: Abagnostus Yang et al. 1993 [synonym]
G. †Munagnostus Pokrovskaya and Ergaliev 2008
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†Munagnostus asiaticus Pokrovskaya and Ergaliev 2008
G. †Phalacroma Hawle and Corda 1847
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Invalid names: Platagnostus Howell 1935 [synonym]
G. †Toragnostus Robison 1988
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†Toragnostus orbiculatus Ergaliev 1980
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Locomotion: slow-movingo
Life habit: epifaunalo
Diet: detritivoreo
Vision: blindf
Created: 2009-12-13 02:38:02
Modified: 2009-12-13 04:38:02
Source: f = family, o = order
References: Kiessling 2004, Whittington et al. 1997

Age range: base of the St Davids to the top of the Llandeilo or 506.50000 to 458.20000 Ma

Collections (67 total)


Time interval Ma Country or state Original ID and collection number
Amgan508.2 - 504.5Czechia (Bohemia) Phalacroma bibullatum (67738)
Solvan - Menevian508.2 - 499.5Czechia Phalacroma bibullatum (73529 73557)
Middle Cambrian506.5 - 497.0Czechia (Bohemia) Phalacroma bibulatum (67775)
Middle Cambrian506.5 - 497.0Czechia (Jince) Phalacroma bibullatum (76483)
Middle Cambrian506.5 - 497.0France (Alsace) Phalacroma thorali, Platagnostus immensus (64523)
St Davids506.5 - 497.0North Korea Lisogoragnostus coreanicus (49082)
Drumian504.5 - 500.5Czechia (Central Boemian) Phalacroma sp. (76456)
Menevian504.5 - 499.5Sweden (Scania) Phalacroma marginatum (225250)
Wangcunian504.5 - 497.0China (Sichuan) Abagnostus circularis (127065)
Wangcunian - Guzhangian504.5 - 497.0China (Sichuan) Abagnostus circularis (127066 127067)
Undillan503.0 - 500.5Australia (Queensland) Phalacroma nudum (225220)
Zhanaarykian503.0 - 500.5Kazakhstan Lisogoragnostus mictus (9958 9961 9962 118097 118102) Lisogoragnostus sp., Lisogoragnostus karatauensis, Toragnostus orbiculatus (9959)
Boomerangian500.5 - 499.0Australia (Tasmania) Lisogoragnostus sp. (69972)
Guzhangian500.5 - 497.0China (Hunan) Lisogoragnostus hybus (49168 49169 49173 49174 49175 49298 128363) Lisogoragnostus hybus, Lisogoragnostus mictus (49176) Lisogoragnostus mictus (49177 49178) Lisogoragnostus sp. (49188 49190 107050)
Ayusokkanian499.5 - 497.0Kazakhstan Lisogoragnostus mictus (9943 9944 9945 9947 118158 118164 118165 118166 118168 118177) Munagnostus asiaticus (118241 118248)
Paibian497.0 - 494.2Russian Federation (Sakha) Lisogoragnostus sp. (133590)
Steptoean497.0 - 493.5USA (Nevada) Phalacroma sp. (75271)
Sakian497.0 - 492.8Kazakhstan Lisogoragnostus convexus (118327) Lisogoragnostus mictus (118349 118376 118380)
Taoyuanian495.2 - 486.85South Korea Lisogoragnostus minor (133474 133478 133486 133490 133491)
Taoyuanian495.2 - 486.85Russian Federation (Sakha) Lisogoragnostus sp. (133600 133603)
Aksaian492.8 - 491.5Kazakhstan Lisogoragnostus mictus (118382 118390 118394 118397) Lisogoragnostus minor (118444)
Tremadoc486.4 - 477.1China (ZheJiang) Phalacroma sp. (7774)
Tremadoc486.4 - 477.1China (Guizhou) Phalacroma sp. (7366 7369)
Arenig - Llandeilo477.1 - 458.2China (XinJiang) Phalacroma sp. (20794)