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Ramoceros
Taxonomy
Ramoceros was named by Frick (1937). Its type is Merycodus osborni.
It was synonymized subjectively with Merycodus by Gregory (1942).
It was assigned to Ramocerotinae by Frick (1937); to Antilocapridae by Carroll (1988), Voorhies (1990), Janis and Manning (1998); and to Merycodontinae by May (2019).
It was synonymized subjectively with Merycodus by Gregory (1942).
It was assigned to Ramocerotinae by Frick (1937); to Antilocapridae by Carroll (1988), Voorhies (1990), Janis and Manning (1998); and to Merycodontinae by May (2019).
Synonymy list
Year | Name and author |
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1937 | Ramoceros Frick p. 290 |
1988 | Ramoceros Carroll |
1990 | Ramoceros Voorhies |
1998 | Ramoceros Janis and Manning |
2019 | Ramoceros May |
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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. †Ramoceros Frick 1937
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Subg. †Ramoceros (Merriamoceros) Frick 1937
Subg. †Ramoceros (Paramoceros) Frick 1937
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†Ramoceros (Paramoceros) brevicornis Frick 1937
†Ramoceros (Paramoceros) marthae Frick 1937
†Ramoceros (Paramoceros) palmatus Frick 1937
†Ramoceros osborni Matthew 1904
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Invalid names: Ramoceros (Paramoceros) howardae Frick 1937 [synonym], Ramoceros (Paramoceros) kansanus Frick 1937 [synonym], Ramoceros hitchcockensis Frick 1937 [synonym]
†Ramoceros ramosus Cope 1874
†Ramoceros ramosus quadratus Frick 1937
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: Carroll 1988, Lillegraven 1979, Hendy et al. 2009, Nowak 1999, Nowak 1991 |
Age range: base of the Barstovian to the top of the Early/Lower Clarendonian or 16.30000 to 9.40000 Ma
Collections (26 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Barstovian | USA (New Mexico) | R. ramosus (19287 19535) | |
Barstovian | USA (Nebraska) | R. howardae (18109 18133) R. osborni (18192 18206 18275 18284) R. sp. (18124 18141 18261) | |
Barstovian | USA (California) | R. brevicornis (19548) R. sp. (19498) | |
Barstovian | USA (Kansas) | R. kansanus (18360 18373) | |
Barstovian - Clarendonian | USA (Colorado) | R. osborni (18445) | |
Barstovian - Early/Lower Clarendonian | USA (New Mexico) | R. sp. (19286) | |
Clarendonian | USA (California) | R. sp. (19467 19486 19541) | |
Clarendonian | USA (Texas) | Antilocapridae indet. (18610) R. ramosus (18623 18645) | |
Late/Upper Clarendonian | USA (New Mexico) | Paramoceros marthae (19528) | |
Clarendonian - Hemphillian | USA (Wyoming) | R. sp. (18146) | |
Hemphillian | USA (Kansas) | R. kansanus (18168) |