| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Scallopostoma
Taxonomy
Scallopostoma was named by Hayward et al. (2012). It was considered unknown by Hayward et al. (2012).
It was assigned to Chrysalogoniidae by Hayward et al. (2012).
It was assigned to Chrysalogoniidae by Hayward et al. (2012).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2012 | Scallopostoma Hayward et al. p. 127 |
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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.
G. †Scallopostoma Hayward et al. 2012
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| B.W. Hayward et al. 2012 | Test rectilinear, uniserial; chambers ovoid to elongate ovoid; surface smooth or strongly ornamented; sutures horizontal, depressed; aperture on a slender elongate neck; apertural rim scalloped with pointed ends of scallops projecting into aperture as if partially developed cribrate network as in Chrysalogonium or Lotostomides. |
Measurements
No measurements are available
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| Source: o = order | |||||
| Reference: Kiessling 2004 | |||||
Age range: base of the Miocene to the top of the Pleistocene or 23.04000 to 0.01170 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Miocene | North Pacific | S. ovicula (266169 266171 266172) | |
| Pliocene | North Pacific | S. ovicula (266156) | |
| Pleistocene | North Pacific | S. ovicula (261601 261987 261996) |