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Xiphostylidae
Taxonomy
Xiphostylidae was named by Haeckel (1881). Its type is Xiphostylus.
It was assigned to Actinommacea by Zügel (1997); and to Spumellaria by Hull (1997).
It was assigned to Actinommacea by Zügel (1997); and to Spumellaria by Hull (1997).
Subtaxa
Synonymy list
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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.
Fm. †Xiphostylidae Haeckel 1881
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G. †Amuria Whalen and Carter 1998
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†Amuria impensa Carter et al. 1998
†Amuria macfarlanei Carter et al. 1998
G. †Archaeocenosphaera Pessagno et al. 1989
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†Archaeocenosphaera clathrata Parona 1890
†Archaeocenosphaera gregaria Rüst 1885
†Archaeocenosphaera hexagonata Heitzer 1930
†Archaeocenosphaera laseekensis Pessagno et al. 1989
†Archaeocenosphaera mellifera O'Dogherty 1994
†Archaeocenosphaera micropora Rüst 1898
†Archaeocenosphaera minuscula Parona 1890
†Archaeocenosphaera radiata Zittel 1876
†Archaeocenosphaera ruesti Pessagno et al. 1989
G. †Suna Wu 1986
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†Suna echiodes Foreman 1973
†Suna harperi Pessagno et al. 1989
Invalid names: Neotripocyclia Pessagno et al. 1989 [synonym]
G. †Triactoma Rüst 1885
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†Triactoma amajacensis Pessagno et al. 1989
†Triactoma blakei Pessagno 1977
†Triactoma cellulosa Foreman 1973
†Triactoma foremanae Muzavor 1977
†Triactoma frequens Pessagno et al. 1989
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Invalid names: Tripocyclia notabilis Pessagno et al. 1989 [synonym]
†Triactoma hexeris O'Dogherty 1994
Triactoma ilsedense Rüst 1885
†Triactoma jonesi Pessagno 1977
†Triactoma kellumi Pessagno et al. 1989
†Triactoma mexicana Pessagno et al. 1989
Triactoma pachyacantha Rüst 1885
†Triactoma parablakei Yang and Wang 1990
†Triactoma paramexicana Pessagno and Yang 1989
†Triactoma prolongata Pessagno et al. 1989
†Triactoma rosespitensis Carter 1988
†Triactoma tenuspinea Yang 1993
†Triactoma tithonianum Rüst 1885
Invalid names: Triactis Haeckel 1881 [replaced], Triactiscus Haeckel 1887 [synonym]
G. †Tripocyclia Haeckel 1881
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†Tripocyclia brooksi Pessagno et al. 1989
†Tripocyclia crassa Kiessling 1999
†Tripocyclia foremanae Pessagno et al. 1989
†Tripocyclia mascula Yang 1993
†Tripocyclia smithi Pessagno et al. 1989
†Tripocyclia southforkensis Pessagno et al. 1989
†Tripocyclia tortuosa Gorican et al. 2006
†Tripocyclia trigonum Rüst 1885
G. †Xiphostylus Haeckel 1881
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†Xiphostylus communis Yeh 2011
†Xiphostylus duvalensis Gorican et al. 2006
†Xiphostylus fragilis Pessagno et al. 1989
†Xiphostylus gasquetensis Pessagno et al. 1989
†Xiphostylus halli Pessagno et al. 1989
†Xiphostylus inclinatus Aberdeen 1940
†Xiphostylus logdellensis Pessagno et al. 1989
†Xiphostylus simplus Yeh 1987
†Xiphostylus whalenae Pessagno et al. 1989
Invalid names: Xiphostylus ardea Rüst 1892 [nomen dubium], Xiphostylus asper Rüst 1892 [nomen dubium]
G. †Zanola Pessagno et al. 1989
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| Reference: Kiessling 1999 | |||||
Age range
Maximum range based only on fossils: base of the Changhsingian to the top of the Late/Upper Santonian or 254.17000 to 83.50000 Ma
Minimum age of oldest fossil (stem group age): 252.17 Ma
Minimum age of oldest fossil (stem group age): 252.17 Ma
Collections (633 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian | China (Guangxi) | Trigonosphaera calvata (95332 95333 95334 95335 95336) Trigonosphaera sp., Trigonosphaera calvata (95331) | |
| Anisian | Japan (Gifu) | Tripocyclia japonica, Tripocyclia sp. A, Tripocyclia sp. B (96065) | |
| Illyrian | Thailand | Archaeocenosphaera sp. (130484 130485 130486 130487 130488 130489 130490 130491 130492 130493 130495 130497 130498 130499 130500 130505 130521 130523 130529 130530 130531 130533) | |
| Illyrian | China (Xizang) | Archaeocenosphaera clathrata (95744) | |
| Illyrian | Hungary | Archaeocenosphaera sp., Tripocyclia sp. (153381) | |
| Illyrian - Carnian | Hungary | Archaeocenosphaera sp. (153389) | |
| Middle Triassic - Late/Upper Triassic | Hungary | Archaeocenosphaera sp. (153384) | |
| Longobardian | Hungary | Archaeocenosphaera sp. (153385) | |
| Ladinian - Carnian | Canada (British Columbia) | Tripocyclia acanthus (185043) | |
| Carnian | Albania | Cenosphaera clathrata (53987 53988) | |
| Carnian - Norian | Albania | Cenosphaera clathrata (53990) | |
| Late/Upper Triassic | Hungary | Archaeocenosphaera sp. (153387) | |
| Julian | China (Xizang) | Archaeocenosphaera clathrata (95742) | |
| Norian | Canada (British Columbia) | Archaeocenosphaera sp. A (94695) | |
| Lacian | Turkey | Tripocyclia sp. B, Tripocyclia sp. C (130996) | |
| Lacian | Cyprus | Archaeocenosphaera sp. (73854) | |
| Alaunian | Turkey | Tripocyclia hedrecana (130997) | |
| Sevatian | Canada (British Columbia) | Archaeocenosphaera sp. A (94697) | |
| Rhaetian | Canada (British Columbia) | Archaeocenosphaera laseekensis (94711 94728 94732 94736 94737 94749 94753) Archaeocenosphaera sp. A (94702 94704 94734 94735 94738 94742 94743 94746 94748 94750 94751 94754 94760) Archaeocenosphaera sp. A, Archaeocenosphaera laseekensis (94701 94703 94709 94726 94729 94731 94733 94741 94744 94745 94747 94755 94756 94757 94758) Archaeocenosphaera sp. A, Archaeocenosphaera sp. B (94763) Archaeocenosphaera sp. B (94759 94762) | |
| Rhaetian | Japan | Amuria impensa (54226) | |