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Praecambridium
Taxonomy
Praecambridium was named by Glaessner and Wade (1966). Its type is Praecambridium sigillum.
It was assigned to Yorgiidae by Ivantsov (2001); and to Cephalozoa by Ivantsov et al. (2019).
It was assigned to Yorgiidae by Ivantsov (2001); and to Cephalozoa by Ivantsov et al. (2019).
Species
P. sigillum (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Praecambridium Glaessner and Wade pp. 623-624 figs. pl. 102, Fig. 4 |
| 2001 | Praecambridium Ivantsov p. 341 |
| 2019 | Praecambridium Ivantsov et al. p. 452 |
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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. †Praecambridium Glaessner and Wade 1966
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†Praecambridium sigillum Glaessner and Wade 1966
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus | |||||
| Reference: Fedonkin et al. 2007 | |||||