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Taxonomy
Gerarus collaris was named by Handlirsch (1911). Its type specimen is YPM 34, an exoskeleton, and it is an impression. Its type locality is Mazon Creek (YPM collection), which is in a Westphalian D deltaic mudstone in the Carbondale Formation of Illinois.
Synonyms
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Synonymy list
Year | Name and author |
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1911 | Gerarus collaris Handlirsch p. 314 figs. Fig 18 |
1911 | Gerarus longicollis Handlirsch p. 315 figs. Fig 21 |
1919 | Gerarus collaris Handlirsch p. 540 |
1919 | Gerarus longicollis Handlirsch p. 540 |
1922 | Gerarus collaris Handlirsch p. 75 |
1922 | Gerarus longicollis Handlirsch p. 75 |
1983 | Gerarus collaris Burnham p. 26 fig. 12,13 |
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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.
†Gerarus collaris Handlirsch 1911
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Invalid names: Gerarus longicollis Handlirsch 1911 [synonym]
Diagnosis
No diagnoses are available