Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Crassitestella
Taxonomy
Crassitestella was named by Baarli (1995).
It was assigned to Leptaeninae by Baarli (1995); and to Rafinesquinidae by Musteikis and Cocks (2004).
It was assigned to Leptaeninae by Baarli (1995); and to Rafinesquinidae by Musteikis and Cocks (2004).
Species
Synonymy list
Year | Name and author |
---|---|
1995 | Crassitestella Baarli |
2004 | Crassitestella Musteikis and Cocks |
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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.
Diagnosis
Reference | Diagnosis | |
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B. G. Baarli 1995 | Thick-shelled, leptaenid genus with convex to rounded geniculate pedide valve and sharply geniculate brachial valve. The ornament is like that of Leptaena, with ribs and continuous rugae, and the interior of the brachial valve possesses well-developed, outwardly concave transmusde septa. |
Measurements
No measurements are available
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Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Aberhan et al. 2004, Hendy et al. 2009 |
Age range: Rhuddanian or 443.10000 to 440.50000 Ma
Collections (21 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Rhuddanian | United Kingdom (Wales) | Laevicyphomena reedi (4964 4965) | |
Rhuddanian | United Kingdom (Scotland) | Leptaena reedi (72412) | |
Rhuddanian | Norway (Asker) | Leptaena reedi (191024) | |
Rhuddanian | Norway (Oslo-Asker) | Leptaena reedi (191021) | |
Rhuddanian - Aeronian | United Kingdom (Wales) | Laevicyphomena reedi (4929 4931 4942 4943 4947 4950 4953 4954 4959 4961 4974 4982 4990 4991 4999) | |
Llandovery | United Kingdom (Wales) | Leptaena reedi (3207) |