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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Amblycranium linearus
Taxonomy
Amblycranium linearus was named by Young (1973) [Questionably assigned to genus by author. Paratypes: BYU 2106-8.]. Its type specimen is BYU 2105, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is H-20, which is in a Blackhillsian open shallow subtidal grainstone in the Fillmore Formation of Utah.
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Amblycranium linearus Young p. 96 figs. Pl. 4, figs. 9, 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.
†Amblycranium linearus Young 1973
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, c = class | |||||
| References: Aberhan et al. 2004, Fortey and Owens 1999, Whittington et al. 1997 | |||||
Age range: Blackhillsian or 474.90000 to 470.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Blackhillsian | USA (Utah) | Amblycranium linearus (type locality: 69261) |