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Spirifera calcarata
Taxonomy
No taxonomic data are available
Sister species
Spirifer acutiplicatus, Spirifer albertensis, Spirifer argentarius, Spirifer baschkirica, Spirifer battu, Spirifer battus, Spirifer bistritzae, Spirifer brandis, Spirifer brazerianus, Spirifer byrangi, Spirifer cascadensis, Spirifer centronatus, Spirifer chappelensis, Spirifer concentricus, Spirifer crebristria, Spirifer dichotomus, Spirifer distefanii, Spirifer duodecimcostata, Spirifer dvinaensis, Spirifer enderlei (syn. Spirifer acuticostatus), Spirifer engelgardthi, Spirifer fayettevillensis, Spirifer gregeri, Spirifer haydenianus, Spirifer holodnensis, Spirifer incertus, Spirifer increbescens, Spirifer jilinensis, Spirifer liangchowensis, Spirifer lirellus, Spirifer macrus, Spirifer malistanensis, Spirifer mercurii, Spirifer missouriensis, Spirifer munsteri, Spirifer obtusus, Spirifer opimus, Spirifer orthiformis, Spirifer pellaensis, Spirifer pentagonoides, Spirifer pentlandi, Spirifer piassinaensis, Spirifer postventricosus, Spirifer pseudotasmaniensis, Spirifer rakuszi, Spirifer rariplectus, Spirifer rockymontanus, Spirifer schellwieni, Spirifer siculus, Spirifer sol, Spirifer spitiensis, Spirifer spurius, Spirifer striatus, Spirifer subgrandiformis, Spirifer suborbicularis, Spirifer supracarbonicus, Spirifer supramosquensis, Spirifer tareiaensis, Spirifer undata, Spirifer uralicus, Spirifer utahensis, S. annectans, S. convoluta, S. desiderata, S. dubia, S. engelmanni, S. lata, S. neglecta, S. parryana, S. schmidti, S. trigonalis, S. varicosa
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