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Taxonomy
Stenomylus was named by Peterson (1907) [also said to be 1907]. It was considered paraphyletic by Cassiliano (2008).
It was assigned to Camelidae by Peterson (1906) and Carroll (1988); to Stenomylinae by Simpson (1945) and Whistler and Webb (2005); and to Stenomylini by Prothero (1996), Honey et al. (1998) and Cassiliano (2008).
It was assigned to Camelidae by Peterson (1906) and Carroll (1988); to Stenomylinae by Simpson (1945) and Whistler and Webb (2005); and to Stenomylini by Prothero (1996), Honey et al. (1998) and Cassiliano (2008).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1906 | Stenomylus Peterson |
| 1907 | Stenomylus Peterson p. 41 |
| 1945 | Stenomylus Simpson p. 150 |
| 1968 | Stenomylus (Pegomylus) Frick and Taylor |
| 1968 | Stenomylus (Stenomylus) Frick and Taylor |
| 1988 | Stenomylus Carroll |
| 1996 | Stenomylus Prothero p. 628 |
| 1998 | Stenomylus Honey et al. p. 444 |
| 1998 | Stenomylus (Pegomylus) Honey et al. p. 451 |
| 1998 | Stenomylus (Stenomylus) Honey et al. p. 451 |
| 2005 | Stenomylus Whistler and Webb p. 28 |
| 2008 | Stenomylus (Pegomylus) Cassiliano p. 143 |
| 2008 | Stenomylus Cassiliano p. 145 |
| 2008 | Stenomylus (Stenomylus) Cassiliano p. 145 |
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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. †Stenomylus Peterson 1907
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†Stenomylus crassipes Loomis 1910
†Stenomylus gracilis Peterson 1907
†Stenomylus hitchcocki Loomis 1910
†Stenomylus keelinensis Frick and Taylor 1968
†Stenomylus taylori Cassiliano 2008
†Stenomylus tubutamensis Ferrusquia-Villafranca 1990
Invalid names: Stenomylus (Pegomylus) Frick and Taylor 1968 [invalid subgroup], Stenomylus (Stenomylus) Frick and Taylor 1968 [invalid subgroup]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, subc = subclass, c = class, subp = subphylum | |||||
| References: Hendy et al. 2009, Lillegraven 1979, Nowak 1999, Nowak 1991, Carroll 1988 | |||||
Age range: base of the Hemingfordian to the top of the Harrisonian or 20.43000 to 18.50000 Ma
Collections (26 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Arikareean | USA (Wyoming) | S. hitchcocki (17467) | |
| Arikareean | USA (Arizona) | S. sp. (17855) | |
| Harrisonian | USA (New Mexico) | S. gracilis (17844) | |
| Harrisonian | Canada (Saskatchewan) | S. sp. (17758) | |
| Harrisonian | USA (Wyoming) | S. gracilis (17777 17780 17788 17793 17796 17835 17839 17847 17848) S. keelinensis (17794) | |
| Harrisonian | USA (California) | S. hitchcocki (17760) | |
| Harrisonian | USA (Montana) | S. hitchcocki (17810) | |
| Harrisonian | USA (Nebraska) | S. crassipes (17740) S. gracilis (17819) S. hitchcocki (17845) S. sp. (17805) | |
| Harrisonian | USA (Texas) | S. sp. (17767 17836) | |
| Miocene | Mexico (Sonora) | Stenomylinae indet. (18752) | |
| Early/Lower Hemingfordian | USA (New Mexico) | S. sp. (19188) | |
| Early/Lower Hemingfordian | USA (Nebraska) | S. gracilis (17924) | |
| Hemingfordian - Barstovian | USA (California) | S. sp. (19478) |