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Hornera
Taxonomy
Hornera was named by Lamouroux (1821) [Sepkoski's age data: K Sant-l R Sepkoski's reference number: 589]. It is extant.
It was assigned to Cyclostomata by Sepkoski (2002); and to Horneridae by Stach (1936), Bassler (1953), Lee et al. (1997), Bock (2000), Schmidt (2003), Di Martino and Taylor (2014) and Gordon and Taylor (2015).
It was assigned to Cyclostomata by Sepkoski (2002); and to Horneridae by Stach (1936), Bassler (1953), Lee et al. (1997), Bock (2000), Schmidt (2003), Di Martino and Taylor (2014) and Gordon and Taylor (2015).
Species
Synonymy list
Year | Name and author |
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1821 | Hornera Lamouroux |
1936 | Hornera Stach |
1953 | Hornera Bassler p. G58 |
1997 | Hornera Lee et al. |
2000 | Hornera Bock |
2002 | Hornera Sepkoski |
2003 | Hornera Schmidt |
2014 | Hornera Di Martino and Taylor |
2015 | Hornera Gordon and Taylor |
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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. Hornera Lamouroux 1821
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Hornera foliacea MacGillivray 1869
Hornera frondiculata MacGillivray 1895
Hornera robusta MacGillivray 1883
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: f = family, o = order, c = class, uc = unranked clade | |||||
References: Smith et al. 2006, Nesnidal et al. 2013 |
Age range
Maximum range based only on fossils: base of the Danian to the top of the Gelasian or 66.00000 to 1.80600 Ma
Minimum age of oldest fossil (stem group age): 61.6 Ma
Minimum age of oldest fossil (stem group age): 61.6 Ma
Collections (39 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Danian | Denmark | H. punctata, H. tubulifera (89866) | |
Cenozoic | Australia (Victoria) | H. foliacea (174184 174185 174186) H. foliacea, H. robusta (174187 174188) | |
Early/Lower Eocene | New Zealand (Chatham Island) | H. sp. (172944) | |
Bartonian | Poland | H. porosa (49750) | |
Priabonian | New Zealand (North Otago) | H. sp. (172815 172816) | |
Priabonian | USA (Mississippi) | H. polyporoides (84174) | |
Burdigalian | Germany | H. sp. (188985) | |
Burdigalian | Egypt | H. radians, H. frondiculata (47007) | |
Burdigalian | France | H. reteporacea, H. frondiculata (65395) | |
Langhian | Australia (Victoria) | H. striata, H. tuberculata (167299) | |
Middle Miocene | Romania | H. frondiculata (178090) H. verrucosa, H. frondiculata (178089) | |
Middle Miocene | Czech Republic | H. striata, H. frondiculata (178895 178902) H. striata, H. subanullata, H. frondiculata (178897) H. subanullata, H. verrucosa, H. frondiculata (178887) H. verrucosa (178896 178901) H. verrucosa, H. frondiculata (178888 178890 178898 178899) | |
Serravallian | Indonesia | H. sp. 1, H. sp. 2 (173647) | |
Messinian | Morocco | H. frondiculata (34724) | |
Messinian | Spain | H. sp. (56687) | |
Zanclean | Australia (Victoria) | H. striata, H. diffusa (166744) | |
Pliocene | Antarctica | H. antarctica (41578) | |
Gelasian | Greece | H. frondiculata (71243) | |
Early/Lower Pleistocene | Antarctica | H. sp. (48425 48427 48428 48429 48431 48435) |