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Gypidula cornuta
Taxonomy
Gypidula cornuta was named by Fenton and Fenton (1924). It is not extant.
Sister species lacking formal opinion data
G. acutecostata, G. acutolobata, G. akbiikensis, G. angusticostata, G. aralica, G. boucoti, G. boxitica, G. brevirostris, G. caduca, G. calceola, G. calceolae, G. chodalevitchi, G. coeymanensis, G. colongensis, G. dudleyensis, G. dyerensis, G. eleganta, G. eopelagica, G. galjanensis, G. glaeata, G. globosa, G. gradualis, G. incipiens, G. integra, G. intervenicus, G. irgislensis, G. isfarensis, G. ivdelensis, G. kayseri, G. laevis, G. lata, G. lauta, G. loczyi, G. magna, G. marionensis, G. matutinalis, G. mineolaensis, G. modesta, G. multiplicata, G. munda, G. mutabila, G. mutabilis, G. nucalis, G. nucleus, G. nuclis, G. nux, G. obi, G. occidentalis, G. opertostriata, G. optata, G. optatus, G. optima, G. orbitatus, G. papyracea, G. parva, G. perryi, G. petoskeyensis, G. planisinosa, G. planispinosa, G. presquilensis, G. problematica, G. problematica, G. procerulaeformis, G. prognostica, G. pseudoacutolobata, G. saumaensis, G. similis, G. subgaleata, G. sublubica, G. subvenetus, G. thorsteinssoni, G. upatensis, G. verae, G. victoriae, G. vietnamica, G. vulgaris, G. yulinensis, G. polymita, G. spinulosa, G. montana, G. uralotjanschanica, G. minuta, G. pseudoacutolobata
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1894 | Gypidula comis Hall and Clarke figs. pl. 72 f. 15-17, 21pi. 72. figs. 15-17, 21 |
| 1924 | Gypidula cornuta Fenton and Fenton p. 121 figs. pl. 25 f. 26- 31 |
| 1982 | Gypidula cornuta Cooper and Dutro pp. 67 - 68 figs. pl. 14 f. 66-73 |
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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.
†Gypidula cornuta Fenton and Fenton 1924
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Invalid names: Gypidula comis Hall and Clarke 1894 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Hendy 2009, Aberhan et al. 2004 | |||||
Age range: base of the Silurian to the top of the Late/Upper Frasnian or 443.10000 to 372.15000 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Silurian | USA (California) | Gypidula comis (229253) | |
| Devonian | USA (Alaska) | Gypidula comis (112326) | |
| Givetian | USA (Iowa) | Gypidula comis (93842 93843) | |
| Early/Lower Frasnian | Canada (Northwest Territories) | Gypidula cornuta (3396) | |
| Frasnian | USA (Iowa) | Gypidula cornuta (35498) | |
| Late/Upper Frasnian | Canada (Northwest Territories) | Gypidula cornuta (3397) |