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Larus robustus
Taxonomy
Larus robustus was named by Shufeldt (1891). It is a 3D body fossil. Its type locality is Silver Lake, which is in a Pleistocene terrestrial horizon in Oregon.
It was recombined as Larus (Larus) robustus by Wetmore (1940).
It was recombined as Larus (Larus) robustus by Wetmore (1940).
Sister species lacking formal opinion data
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.
†Larus robustus Shufeldt 1891
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: subo = suborder, o = order | |||||
References: Marsh 1875, Benton 1983, Bush and Bambach 2015 |
Age range: Late/Upper Pleistocene or 0.12900 to 0.01170 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Late/Upper Pleistocene | USA (Oregon) | Larus robustus (93251 type locality: 176222) |