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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Strigigenalis stevensi
Taxonomy
Bolbocephalus stevensi was named by Boyce (1989) [Paratype: NFM F-148-F-151.]. Its type specimen is NFM F-149, a pygidium, and it is a 3D body fossil. Its type locality is BH-94-95, which is in a Cassinian peritidal lime mudstone/wackestone in the Boat Harbour Formation of Canada.
It was recombined as Strigigenalis stevensi by Loch (2007).
It was recombined as Strigigenalis stevensi by Loch (2007).
Synonymy list
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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.
†Strigigenalis stevensi Boyce 1989
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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: Fortey and Owens 1999, Aberhan et al. 2004, Whittington et al. 1997 |
Age range: Cassinian or 478.60000 to 468.10000 Ma
Collections (6 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Canadian | Canada (Newfoundland and Labrador) | Bolbocephalus stevensi (196382) | |
Jeffersonian | Canada (Newfoundland and Labrador) | Bolbocephalus stevensi (106229 106232 106236) | |
Jeffersonian | Canada (Newfoundland) | Bolbocephalus stevensi (195756) | |
Cassinian | Canada (Newfoundland and Labrador) | Bolbocephalus stevensi (type locality: 106237) |