Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Gerarus danielsi was named by Handlirsch (1906). It is an impression. Its type locality is Mazon Creek (Daniels collection), which is in a Westphalian D interdistributary bay mudstone in the Carbondale Formation of Illinois.
It was synonymized subjectively with Gerarus constrictus by Burnham (1983).
It was synonymized subjectively with Gerarus constrictus by Burnham (1983).
Synonymy list
Year | Name and author |
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1906 | Gerarus danielsi Handlirsch p. 147 figs. Pl XV fig 4, 5 |
1922 | Gerarus danielsi Handlirsch p. 75 |
2010 | Gerarus danielsi Béthoux and Jarzembowski p. 91 fig. 2 |
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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 danielsi Handlirsch 1906
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, p = phylum | |||||
References: Bush and Bambach 2015, Kiessling 2004 |
Age range: Westphalian D or 309.80000 to 307.50000 Ma
Collections (6 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Westphalian D | United Kingdom (Somerset) | Gerarus danielsi (156594) | |
Westphalian D | USA (Illinois) | Gerarus danielsi (112638 122512 type locality: 146857 151848 151849) |