| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Euryrizocerina
Taxonomy
Euryrizocerina was named by Manda and Turek (2009). Its type is Cyrtoceras normatum.
It was assigned to Oonoceratidae by Manda and Turek (2009).
It was assigned to Oonoceratidae by Manda and Turek (2009).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2009 | Euryrizocerina Manda and Turek pp. 761 - 762 |
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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 | |
|---|---|---|
| S. Manda and V. Turek 2009 | Strongly curved exogastric cyrtoconic nautiloid with circular or slightly depressed cross-section, body chamber distinctly longer than wide, length of body chamber about half the shell length, shell diameter greater than shell length in fully grown shell, muscle scars positioned on ventrum, reduced; regular growth lines. |
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: Ludfordian or 425.60000 to 423.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ludfordian | Czech Republic | E. pulchra (233408) |