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Spiroplectammina semicomplanata
Taxonomy
No taxonomic data are available
Sister species lacking formal opinion data
S. adamsi, S. adamski, S. alansis, S. ammovitrea, S. bernardi, S. carinata, S. carnarvonensis, S. castensis, S. chicoana, S. clavata, S. conspecta, S. coreyi, S. dentata, S. deperdita, S. dorni, S. eccentrica, S. esnaensis, S. exsolata, S. floridana, S. goodlandana, S. grzybowskii, S. howei, S. iskaelskyi, S. kewi, S. knebeli, S. mississippiensis, S. multicamerata, S. navarroana, S. pectinata, S. phauloides, S. praelonga, S. spectabilis, S. spectabilis, S. spectabillis, S. spinosa, S. subcretacea, S. wrightii, S. cubensis, S. spectabilis, S. steinekei
Synonymy list
No taxonomic opinions are available
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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
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: Campanian or 83.60000 to 72.20000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Campanian | New Zealand | Spiroplectammina semicomplanata (63094) | |
| Late/Upper Campanian | Canada (British Columbia) | Spiroplectammina semicomplanata (91078 91080) |