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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Presbynileus (Presbynileus) latifrons was named by Dean (1989) [Paratypes: GSC 62394-97, GSC 62399-410.]. Its type specimen is GSC 62393, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is GSC locality 92298, Outram Fm., Biozone J, Alberta, Canada - Dean 1989, which is in a Tremadoc slope limestone in the Outram Formation of Canada.
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Presbynileus (Presbynileus) latifrons Dean p. 40 figs. Pl. 34, figs. 6, 9 |
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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.
†Presbynileus (Presbynileus) latifrons Dean 1989
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family, o = order, c = class | |||||
| References: Hendy 2009, Aberhan et al. 2004, Hendy et al. 2009 | |||||
Age range: base of the Tremadoc to the top of the Blackhillsian or 486.40000 to 471.30000 Ma
Collections (22 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tremadoc | Canada (Alberta) | Presbynileus latifrons (10901 10912 10916 10918 10919 10920 10921 10922 type locality: 10924 10925 10927 10928 10929 10930 10932 10933 10946 10951 10955 10957) | |
| Blackhillsian | Canada (Alberta) | Presbynileus latifrons (10899 10915) |