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Ropalonaria
Taxonomy
Ropalonaria was named by Ulrich (1879) [Sepkoski's age data: O Ashg-m K Apti Sepkoski's reference number: 710
boring]. It is the type genus of Ropalonariidae.
It was assigned to Ctenostomata by Sepkoski (2002); and to Ropalonariidae by Bassler (1953) and Bock (2006).
It was assigned to Ctenostomata by Sepkoski (2002); and to Ropalonariidae by Bassler (1953) and Bock (2006).
Synonymy list
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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. †Ropalonaria Ulrich 1879
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class, uc = unranked clade | |||||
| References: Meyer et al. 2009, Nesnidal et al. 2013, Smith et al. 2006 | |||||
Age range: base of the Richmondian to the top of the Early/Lower Bathonian or 449.60000 to 164.70000 Ma
Collections (22 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Richmondian | USA (Indiana) | R. sp. (72428) | |
| Richmondian | USA (Ohio) | R. sp. (368 72804 72870 72873 72874 73038 73121) | |
| Richmondian - Ashgill | USA (Ohio) | R. sp. (392 393) | |
| Llandovery | USA (New York) | R. sp. (462) | |
| Wenlock | USA (New York) | R. sp. (541) | |
| Ludlow | United Kingdom (Wales) | R. sp. (74805) | |
| Givetian | Poland (Swietokrzyskie) | R. givetiana (161475) | |
| Chadian | USA (Indiana) | R. sp. (2185 2187 2191 2202 2204 2208) | |
| Chadian - Arundian | USA (Indiana) | R. sp. (557) | |
| Bajocian - Early/Lower Bathonian | USA (Wyoming) | R. arachne (90519) |