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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ampyxoides occipitalis
Taxonomy
Ampyxoides occipitalis was named by Dean (1973) [Paratypes: GSC 29332, 29422.]. Its type specimen is GSC 29333, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is GSC loc. 54076. District of Mackenzie, Keele Range, which is in a Llanvirn carbonate limestone in the Esbataottine Formation of Canada.
Synonymy list
Year | Name and author |
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1973 | Ampyxoides occipitalis Dean p. 4 figs. Pl. 1, fig. 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.
†Ampyxoides occipitalis Dean 1973
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, c = class | |||||
References: Aberhan et al. 2004, Whittington et al. 1997 |
Age range: base of the to the top of the Llanvirn or 470.30000 to 458.40000 Ma
Collections (2 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Rangerian | USA (Nevada) | Ampyxoides occipitalis (104653) | |
Llanvirn | Canada (Northwest Territories) | Ampyxoides occipitalis (type locality: 25753) |