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Rhopalocoelia
Taxonomy
Rhopalocoelia was named by Raymond and Okulitch (1940). Its type is Rhopalocoelia clarkii.
It was assigned to Lithistida by Sepkoski (2002); and to Anthaspidellidae by Rigby and Desrochers (1995), Liu et al. (2003) and Finks et al. (2004).
It was assigned to Lithistida by Sepkoski (2002); and to Anthaspidellidae by Rigby and Desrochers (1995), Liu et al. (2003) and Finks et al. (2004).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1940 | Rhopalocoelia Raymond and Okulitch |
1995 | Rhopalocoelia Rigby and Desrochers |
2002 | Rhopalocoelia Sepkoski |
2003 | Rhopalocoelia Liu et al. p. 436 |
2004 | Rhopalocoelia Finks et al. p. 96 |
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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. †Rhopalocoelia Raymond and Okulitch 1940
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†Rhopalocoelia bachuensis Liu et al. 2003
†Rhopalocoelia clarkii Raymond and Okulitch 1940
†Rhopalocoelia kalpinensis Liu et al. 2003
†Rhopalocoelia rama Beresi and Rigby 1993
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class | |||||
References: Whittington et al. 1997, Kiessling 2004 |
Age range: base of the Arenigian to the top of the Early/Lower Llanvirn or 478.60000 to 463.50000 Ma
Collections (12 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Tremadoc | China (Hubei) | R. sanxiaensis (61726) | |
Arenigian | Argentina (San Juan) | R. clarkii, R. rama (119460) | |
Darriwilian | Argentina | R. tenuis, R. clarkii (90431) | |
Darriwilian | China (Xinjiang) | R. bachuensis (80008) R. kalpinensis (80010) | |
Early/Lower Llanvirn | Argentina | R. sp. (8747 8748) | |
Llanvirn | Argentina (San Juan) | R. regularis, R. tenuis, R. clarkii (90430) | |
Llanvirn | Argentina | R. tenuis (90432) | |
Chazy | Canada (Quebec) | R. clarkii (66134 66135 66137) |