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Ulrichostylus
Taxonomy
Ulrichostylus was named by Bassler (1952). Its type is Helopora divaricatus.
It was assigned to Cryptostomata by Sepkoski (2002); and to Arthrostylidae by Bassler (1953), Lobdell (1992), Jiménez-Sánchez (2009).
It was assigned to Cryptostomata by Sepkoski (2002); and to Arthrostylidae by Bassler (1953), Lobdell (1992), Jiménez-Sánchez (2009).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1952 | Ulrichostylus Bassler |
| 1953 | Ulrichostylus Bassler p. G130 |
| 1992 | Ulrichostylus Lobdell |
| 2002 | Ulrichostylus Sepkoski |
| 2009 | Ulrichostylus Jiménez-Sánchez |
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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. †Ulrichostylus Bassler 1952
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†Ulrichostylus costatus Lobdell 1992
†Ulrichostylus dakotensis Lobdell 1992
†Ulrichostylus divaricatus Ulrich 1886
†Ulrichostylus radiatus Conti 1990
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Kiessling 2004, Smith et al. 2006 | |||||
Age range: base of the Middle Ordovician to the top of the Eastonian or 471.30000 to 449.00000 Ma
Collections (21 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Ordovician | USA (New York) | U. sp. (333 430) | |
| Chazyan | Canada (Northwest Territories) | U. sp. (312 313 314 315) | |
| Blackriveran | Canada (Northwest Territories) | U. sp. (24628) | |
| Katian | Spain (Zaragoza) | U. radiatus (173668 173669 173671 173672) | |
| Katian | Mongolia (Bayanhongor) | U. aculeatus (79592) | |
| Katian | Morocco | U. radiatus (236291) | |
| Eastonian | Australia (New South Wales) | U. sp. (2701) | |
| Kralodvorian | France | U. radiatus (143879) | |
| Richmondian | USA (North Dakota) | U. costatus (64606) U. costatus, U. dakotensis (64599 64602) | |
| Ashgill | India | U. bhargavai (144037 144040 144041) |