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Conchidium
Taxonomy
Conchidium was named by Oehlert (1887). Its type is Anomia bilocularis.
It was assigned to Pentameracea by Kirk and Amsden (1952); to Pentameridae by Bassett and Cocks (1974); to Pentamerida by Sepkoski (2002); and to Conchidiinae by Jin and Chatterton (1997) and Williams et al. (2002).
It was assigned to Pentameracea by Kirk and Amsden (1952); to Pentameridae by Bassett and Cocks (1974); to Pentamerida by Sepkoski (2002); and to Conchidiinae by Jin and Chatterton (1997) and Williams et al. (2002).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1887 | Conchidium Oehlert |
1952 | Conchidium Kirk and Amsden |
1974 | Conchidium Bassett and Cocks |
1997 | Conchidium Jin and Chatterton |
2002 | Conchidium Sepkoski |
2002 | Conchidium Williams et al. p. 990 |
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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.
G. †Conchidium Oehlert 1887
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†Conchidium bilocularis Hisinger 1799
†Conchidium microlocularis Johnson et al. 1976
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013, Hendy 2009 |
Collections (95 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Silurian | USA (Alaska) | C. alaskense (108320 109021) C. sp. (111794 111796 111801 111803 111813 111844 111846 111847 111848) | |
Silurian | Canada (Nunavut) | C. sp. (101987) | |
Silurian | Canada (Northwest Territories) | C. alaskense (25486 25503) | |
Llandovery | USA (Nevada) | C. sp. (467) | |
Telychian - Wenlock | Canada (Manitoba) | C. sp. (26366) | |
Niagaran | USA (Ohio) | C. sp. (475) | |
Niagaran | USA (Indiana) | C. sp., C. biolularis, C. laqueatum, C. exporrecta (22818) | |
Sheinwoodian | Canada (Nunavut) | C. microlocularis (26009 26013) | |
Sheinwoodian | Sweden (Gotland) | C. sculptum (13670 13672) C. sculptum, C. tenuistriatum (13598) | |
Wenlock | Australia (New South Wales) | C. sp. (24909) | |
Wenlock | USA (California) | C. sp. (225990) | |
Wenlock | Russian Federation | C. laqueatiformis, C. virgatum, C. ventriosum (23759) C. pseudobiloculare (24690) C. virgatum, C. bivirgatum (24749) | |
Wenlock | Canada (Northwest Territories) | C. microlocularis (26059) | |
Wenlock - Ludlow | China (Nei Mongol) | C. sp. (27731) | |
Wenlock - Ludlow | China (Xinjiang) | C. sp. (27767) | |
Wenlock - Ludlow | New Zealand | C. sp. (25709) | |
Wenlock - Ludlow | Canada (Northwest Territories) | C. laqueatum (188823 188856 188861 188862 188863 188866) C. microlocularis (26049) C. sp. (188821 188850 188853) C. sp. A (188813 188816 188819 188835 188838) C. sp. B (188812) C. sp. B, C. sp. C aff arcticum (188811) | |
Wenlock - Pridoli | USA (California) | C. sp. (214346) | |
Wenlock - Silurian | USA (Wisconsin) | C. multicostatum (13107) | |
Homerian | Sweden (Gotland) | C. biloculare (13673) C. sculptum (13671) | |
Homerian | Canada (Northwest Territories) | C. sp. (497) | |
Homerian - Gorstian | Sweden (Gotland) | C. biloculare (13530) C. conchidium (13601) | |
Gorstian | Sweden (Gotland) | C. conchidium (13603) | |
Gorstian | Czech Republic | C. hospes (14106) | |
Ludlow | Canada (Yukon) | C. sp. (540) | |
Ludlow | Kazakhstan | C. enticlivatus, C. largum, C. lajlakensis, C. biloculare (24689) C. sp. (23754) | |
Ludlow | Russian Federation | C. aracaensis, C. enticlivatus, C. biloculare (23774) C. biloculare (23765) C. enticlivatus (24691) C. enticlivatus, C. hospes, C. biloculare (23763) C. enticlivatus, C. hospes, C. largum (23764) C. enticlivatus, C. largum, C. biloculare (23760) C. novosemelicum (23730) C. orthocephalum (23734) C. sp. (23638 23696 24017) C. ufimicum (23747) | |
Ludlow | USA (Alaska) | C. sp. (100901 100902) | |
Ludlow | Belarus | C. sp. (23658) | |
Ludlow | USA (Nevada) | C. sp., C. bilocularis (204035) | |
Ludlow | Canada (Northwest Territories) | C. alaskense (188872) C. sp. (188871 188874) | |
Ludlow | USA (California) | C. biloculare (229626 229627) C. sp. (24803 79734 229580) C. sp., C. biloculare (79735) | |
Ludfordian | Czech Republic | C. hospes (14111) | |
Ludfordian | Sweden (Gotland) | C. conchidium, C. sp. (13616) | |
Ludfordian | USA (Indiana) | C. sp., C. laqueatum, C. littoni (6706) | |
Pridoli | Canada (Yukon Territory) | C. sp. (26657) | |
Pridoli | Canada (Yukon) | C. sp. (14001 14004) | |
Leintwardine | United Kingdom | C. sp. (95143) | |
Lochkovian | New Zealand | C. sp. (40534) | |
Pragian | New Zealand | C. sp. (77223) |