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Spirifer (Choristitella) internatus
Taxonomy
Spirifer (Choristitella) internatus was named by Reed (1944).
Sister species lacking formal opinion data
S. acutosinu, S. allatus, S. arkansanus, S. audaculus, S. bifurcatus, S. casteri, S. clathratus, S. convolutus, S. coplowensis, S. crassus, S. crispatus, S. datsanensis, S. duplicicostus, S. floydensis, S. forbesi, S. furcatus, S. gancaohuensis, S. grandicostatus, S. greenockensis, S. keokuk, S. kingi, S. konincki, S. louisianensis, S. macrothyris, S. marcyi, S. marionensis, S. matheri, S. mosquensis, S. mundulus, S. occidus, S. opinius, S. osbonei, S. osbornei, S. pellensis, S. planicostus, S. platynotus, S. raymondi, S. rowleyi, S. S. centronatus Winchell, S. S. grimesi Hall, S. shepardi, S. shephardi, S. stratiformis, S. striatiformis, S. sulcatus, S. thetides, S. vanuxemi, S. vernonensis, S. veronensis, S. vespertilio, S. washingtonensis, S. welleri, S. winchelli, S. fusiformis, S. gortanii, S. subspeciosus
Synonymy list
Year | Name and author |
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1944 | Spirifer (Choristitella) internatus Reed p. 215 figs. Pl 25, fig 6; pl 28, figs 1,2 |
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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.
†Spirifer (Choristitella) internatus Reed 1944
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 2 | 26.5 | 25.0 | 28.0 | 26.5 | 2.12 |
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013 |
Age range: Wuchiapingian or 259.90000 to 254.17000 Ma
Collections (6 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Wuchiapingian | Pakistan | Spirifer internatus (125897 126005 126264 126280 126293 126302) |