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Eurystomites
Taxonomy
Eurystomites was named by Schröder (1891) [Sepkoski's age data: O Aren-u Sepkoski's reference number: 524]. Its type is Nautilus kelloggi.
It was assigned to Tarphyceratidae by Hyatt (1894), Ulrich et al. (1942), Ulrich et al. (1944), Teichert et al. (1964), Crick (1981), Kröger and Landing (2009), Evans (2011).
It was assigned to Tarphyceratidae by Hyatt (1894), Ulrich et al. (1942), Ulrich et al. (1944), Teichert et al. (1964), Crick (1981), Kröger and Landing (2009), Evans (2011).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1891 | Eurystomites Schröder p. 26 |
| 1894 | Eurystomites Hyatt p. 441 |
| 1942 | Eurystomites Ulrich et al. |
| 1944 | Eurystomites Ulrich et al. |
| 1964 | Eurystomites Teichert et al. p. 355 |
| 1981 | Eurystomites Crick p. 228 |
| 2009 | Eurystomites Kröger and Landing |
| 2011 | Eurystomites Evans |
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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. †Eurystomites Schröder 1891
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†Eurystomites accelerans Ruedemann 1906
†Eurystomites amplectens Ruedemann 1906
†Eurystomites avensis Ulrich et al. 1942
†Eurystomites bolarensis Ulrich et al. 1942
†Eurystomites ferox Billings 1861
†Eurystomites gibbosum Hyatt 1894
†Eurystomites kelloggi Whitfield 1886
†Eurystomites undatum Hall 1847
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Tulean to the top of the Blackhillsian or 481.70000 to 471.30000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Ordovician | USA (New York) | E. sp. (290) | |
| Jeffersonian - Rangerian | Canada (Quebec) | E. ferox (99217) | |
| Cassinian | USA (Virginia) | E. bolarensis (99221) | |
| Cassinian | Canada (Quebec) | E. ferox (56520) | |
| Cassinian | USA (Vermont) | E. kelloggi, E. rotundus (42793) | |
| Cassinian | USA (New York) | E. amplectens (171787) E. kelloggi, E. amplectens (90082 90194) E. kelloggi, E. amplectens, E. accelerans (42798) | |
| Cassinian | USA (Minnesota) | E. kelloggi (56645) | |
| Tulean - Blackhillsian | USA (Missouri) | E. avensis (99876) |