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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Isocrania phosphatica was named by Simon (1998). Its type specimen is IRScNB-IST 10681, a valve (ventral valve), and it is a 3D body fossil. Its type locality is Sample 18, Van Damme quarry, Ciply, which is in a Maastrichtian carbonate chalk in the Ciply-Malogne Phosphatic Chalk Formation of Belgium.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1998 | Isocrania phosphatica Simon p. 193 figs. Pl 1, figs 5-7; text-figs 5, 7, 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.
†Isocrania phosphatica Simon 1998
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Williams et al. 1996, Aberhan et al. 2004 | |||||
Age range: Maastrichtian or 72.20000 to 66.00000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Maastrichtian | Belgium | Isocrania phosphatica (170056 170059 type locality: 170060 170061 170062 170067 170068 170069 170073) | |
| Maastrichtian | Belgium | Isocrania phosphatica (170112) |