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Archocyrtium
Taxonomy
Archocyrtium was named by Deflandre (1972) [Sepkoski's age data: S Ldov C Serp Sepkoski's reference number: 701]. Its type is Archocyrtium riedeli.
It was assigned to Spumellaria by Sepkoski (2002); and to Archocyrtiidae by De Wever et al. (2001), Wang et al. (2003) and Feng et al. (2004).
It was assigned to Spumellaria by Sepkoski (2002); and to Archocyrtiidae by De Wever et al. (2001), Wang et al. (2003) and Feng et al. (2004).
Species
A. amoenus, A. anglosum, A. babini, A. breviora, A. callimorphum, A. castuligerum, A. clinoceros, A. coronaesimile, A. delicatum, A. diductum, A. dilatipes, A. effingi, A. eupectum, A. ferreum, A. formosum, A. lagabriellei, A. ludicrum, A. medium, A. menglianense, A. obesum, A. ormistoni, A. parvispina, A. parvum, A. petrushevskaye, A. procerum, A. pulchrum, A. riedeli (type species), A. sashidai, A. shijiaensis, A. strictum, A. tersae, A. typicum, A. validum, A. venustum, A. wonae
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Archocyrtium Deflandre |
| 2001 | Archocyrtium De Wever et al. p. 213 |
| 2002 | Archocyrtium Sepkoski |
| 2003 | Archocyrtium Wang et al. p. 140 |
| 2004 | Archocyrtium Feng et al. p. 382 |
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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. †Archocyrtium Deflandre 1972
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†Archocyrtium amoenus Afanasieva and Amon 2011
†Archocyrtium anglosum Deflandre 1973
†Archocyrtium babini Gourmelon 1986
†Archocyrtium breviora Park and Won 2012
†Archocyrtium callimorphum Braun 1989
†Archocyrtium castuligerum Deflandre 1972
†Archocyrtium clinoceros Deflandre 1973
†Archocyrtium coronaesimile Won 1983
†Archocyrtium delicatum Cheng 1986
†Archocyrtium diductum Deflandre 1973
†Archocyrtium dilatipes Deflandre 1973
†Archocyrtium effingi Kiessling and Tragelehn 1994
†Archocyrtium eupectum Braun 1989
†Archocyrtium ferreum Braun 1989
†Archocyrtium formosum Cheng 1986
†Archocyrtium lagabriellei Gourmelon 1987
†Archocyrtium ludicrum Deflandre 1973
†Archocyrtium medium Liu and Hao 2006
†Archocyrtium menglianense Wu 1989
†Archocyrtium obesum Cheng 1986
†Archocyrtium ormistoni Cheng 1986
†Archocyrtium parvispina Park and Won 2012
†Archocyrtium parvum Deflandre 1972
†Archocyrtium petrushevskaye Deflandre 1973
†Archocyrtium procerum Cheng 1986
†Archocyrtium pulchrum Braun 1990
Archocyrtium riedeli Deflandre 1972
†Archocyrtium sashidai Feng et al. 2004
†Archocyrtium shijiaensis Wang 2012
†Archocyrtium strictum Deflandre 1973
†Archocyrtium tersae Deflandre 1972
†Archocyrtium typicum Cheng 1986
†Archocyrtium validum Cheng 1986
†Archocyrtium venustum Cheng 1986
†Archocyrtium wonae Cheng 1986
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 Famennian to the top of the Chadian or 372.20000 to 340.00000 Ma
Minimum age of oldest fossil (stem group age): 358.9 Ma
Minimum age of oldest fossil (stem group age): 358.9 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Famennian | China (Guangxi) | A. sp. (90911) | |
| Chadian | Thailand | A. diductum, A. coronaesimile, A. sashidai (90896 90897) A. diductum, A. lagabriellei (90899) A. sp., A. coronaesimile, A. lagabriellei (90898) |