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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ischyrotoma parallela
Taxonomy
Ischyrotoma parallela was named by Boyce (1989) [Paratype: NFM F-86, F-112.]. Its type specimen is NFM F-178, a cephalon/head, and it is a 3D body fossil. Its type locality is BH-95A-114, which is in a Cassinian peritidal lime mudstone/wackestone in the Catoche Formation of Canada.
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Ischyrotoma parallela Boyce p. 60 figs. Pl. 36, fig. 4 |
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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.
†Ischyrotoma parallela Boyce 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, Alvarez et al. 2008, Fortey and Owens 1999, Aberhan et al. 2004 | |||||
Age range: Tulean or 480.80000 to 474.90000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Jeffersonian | Canada (Newfoundland and Labrador) | Ischyrotoma parallela (133147) | |
| Jeffersonian | Canada (Newfoundland) | Ischyrotoma parallela (195756 195785) | |
| Cassinian | Canada (Newfoundland and Labrador) | Ischyrotoma parallela (type locality: 106238 106239) | |
| Tulean | Norway (Spitsbergen) | Ischyrotoma parallela (189832 189837) | |
| Tulean - Blackhillsian | Canada (Newfoundland and Labrador) | Ischyrotoma parallela (196381) |