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Chiastosella
Taxonomy
Chiastosella was named by Canu and Bassler (1934). It is not extant.
It was assigned to Schizoporellae by Canu and Bassler (1935); to Hippoporinidae by Bassler (1953); to Schizoporellidae by Brown (1952), Brown (1956), Brown (1958), Cheetham (1972), Schmidt (2003); and to Escharinidae by Gordon (2012).
It was assigned to Schizoporellae by Canu and Bassler (1935); to Hippoporinidae by Bassler (1953); to Schizoporellidae by Brown (1952), Brown (1956), Brown (1958), Cheetham (1972), Schmidt (2003); and to Escharinidae by Gordon (2012).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1929 | Stellatopora Livingstone |
| 1934 | Chiastosella Canu and Bassler |
| 1935 | Chiastosella Canu and Bassler |
| 1952 | Chiastosella Brown |
| 1953 | Chiastosella Bassler p. G203 |
| 1953 | Stellatopora Bassler p. G202 |
| 1956 | Chiastosella Brown |
| 1958 | Chiastosella Brown |
| 1972 | Chiastosella Cheetham |
| 2003 | Chiastosella Schmidt |
| 2012 | Chiastosella Gordon p. 12 |
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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. †Chiastosella Canu and Bassler 1934
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†Chiastosella conservata Waters 1881
Chiastosella daedala MacGillivray 1882
†Chiastosella diagonalis Brown 1952
†Chiastosella gibbera Canu and Bassler 1935
†Chiastosella grandicella Canu and Bassler 1935
†Chiastosella granulata MacGillivray 1895
†Chiastosella lamellata Canu and Bassler 1935
†Chiastosella parviporosa Canu and Bassler 1935
†Chiastosella porosa Canu and Bassler 1935
Chiastosella watersi Stach 1937
Invalid names: Stellatopora Livingstone 1929 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Smith et al. 2006 | |||||
Age range
Maximum range based only on fossils: base of the Runangan to the top of the Early/Lower Pliocene or 36.70000 to 3.60000 Ma
Minimum age of oldest fossil (stem group age): 34.6 Ma
Minimum age of oldest fossil (stem group age): 34.6 Ma
Collections (22 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Priabonian | Tonga (Eua) | C. sp. (166842) | |
| Runangan | New Zealand | C. daedala (173838 173839) | |
| Oligocene | New Zealand (North-West Nelson) | C. porosa (173837) | |
| Oligocene - Miocene | Australia (Victoria) | C. conservata (173508 173512 173527) | |
| Chattian | Australia (Victoria) | C. gibbera (174142) C. lamellata (174150) C. parviporosa (174147) | |
| Miocene - Oligocene | Australia (Victoria) | C. conservata (173502 173511) C. daedala, C. conservata (173504) | |
| Altonian | New Zealand | C. porosa, C. diagonalis, C. granulata (173830) | |
| Langhian | Australia (Victoria) | C. porosa (167299) C. porosa, C. lamellata, C. grandicella (174139) | |
| Early/Lower Pliocene | Australia (Victoria) | Schizoporella conservata (174189) | |
| Pliocene | New Zealand | C. watersi (173737 173739 173740 173741) | |
| Pliocene | Australia (South Australia) | C. daedala (172913) |