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Xenoschrammenum venosum
Taxonomy
Amphiblestrum venosum was named by Schrammen (1937). It is not extant.
It was recombined as Xenoschrammenum venosum by Laubenfels (1955).
It was recombined as Xenoschrammenum venosum by Laubenfels (1955).
Synonymy list
| Year | Name and author |
|---|---|
| 1937 | Amphiblestrum venosum Schrammen |
| 1955 | Xenoschrammenum venosum Laubenfels |
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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.
†Xenoschrammenum venosum Schrammen 1937
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Bambach et al. 2007 | |||||
Age range: base of the Middle Oxfordian to the top of the Late/Upper Kimmeridgian or 161.20000 to 150.80000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Oxfordian - Late/Upper Oxfordian | Germany | Xenoschrammenum venosum (74033) | |
| Late/Upper Kimmeridgian | Germany | Xenoschrammenum venosum (74069) |