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Polycidaris
Taxonomy
Polycidaris is a genus. It is not extant. It is the type genus of Polycidaridae.
It was assigned to Histocidarinae by Fell (1966); to Cidaroida by Sepkoski (2002); and to Polycidaridae by Hostettler and Menkveld-Gfeller (2015) and Smith (2015).
It was assigned to Histocidarinae by Fell (1966); to Cidaroida by Sepkoski (2002); and to Polycidaridae by Hostettler and Menkveld-Gfeller (2015) and Smith (2015).
Species
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1966 | Polycidaris Fell p. U323 |
2002 | Polycidaris Sepkoski |
2015 | Polycidaris Hostettler and Menkveld-Gfeller p. 202 |
2015 | Polycidaris Smith p. 20 |
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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. †Polycidaris
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†Polycidaris escheri de Loriol 1868
†Polycidaris gygii Hostettler and Menkveld-Gfeller 2015
†Polycidaris legayi Sauvage and Rigaux 1873
†Polycidaris regularis Münster 1841
†Polycidaris spinosa Agassiz 1840
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: o = order, c = class, p = phylum | |||||
References: Kiessling 2004, Aberhan 1992 |
Age range: base of the Julian to the top of the Early/Lower Tithonian or 235.00000 to 145.00000 Ma
Collections (22 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Julian | Italy | Cidaris regularis (137429) | |
Early/Lower Toarcian | United Kingdom (Somerset) | Cidaris ilminsterensis, Cidaris moorei (159505) | |
Early/Lower Bajocian | Luxembourg | P. horrida (38549) | |
Parkinsoni | United Kingdom (Somerset) | Cidaris confluens (195995) | |
Bajocian - Bathonian | Poland | P. sp. (158205) | |
Bathonian | Poland | P. sp. (158199) | |
Callovian | Germany (Brandenburg) | P. sp. (32016) | |
Early/Lower Oxfordian | United Kingdom (Scotland) | P. sp. (196001) | |
Late/Upper Oxfordian | Switzerland | P. spinosa, P. escheri (196409) | |
Middle Oxfordian | Switzerland | P. escheri (196410) P. gygii (196412 196413) P. spinosa, P. escheri (196408) | |
Middle Oxfordian | Germany | P. gygii (196411) | |
Middle Oxfordian | France | P. spinosa (163585) | |
Late/Upper Kimmeridgian | Germany (Baden-Württemberg) | P. nusplingensis (41817 154138) | |
Tithonian | United Kingdom (Cambridgeshire) | P. legayi (195998 195999) | |
Early/Lower Tithonian | United Kingdom (Buckinghamshire) | P. legayi (195997) | |
Early/Lower Tithonian | United Kingdom (Dorset) | P. legayi (195996) | |
Early/Lower Tithonian | United Kingdom (Oxfordshire) | P. legayi (196000) |