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Calaiceras
Taxonomy
Calaiceras was named by Kovács (1939) [Sepkoski's age data: J Plie-u]. It is not extant.
It was reranked as Phylloceras (Calaiceras) by Blau and Meister (1991).
It was assigned to Phylloceras by Blau and Meister (1991); to Phylloceratitida by Sepkoski (2002); and to Phylloceratinae by Géczy and Meister (1998), Meister and Friebe (2003).
It was reranked as Phylloceras (Calaiceras) by Blau and Meister (1991).
It was assigned to Phylloceras by Blau and Meister (1991); to Phylloceratitida by Sepkoski (2002); and to Phylloceratinae by Géczy and Meister (1998), Meister and Friebe (2003).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Calaiceras Kovács |
| 1991 | Phylloceras (Calaiceras) Blau and Meister p. 177 |
| 1998 | Calaiceras Géczy and Meister |
| 2002 | Calaiceras Sepkoski |
| 2003 | Calaiceras Meister and Friebe |
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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.
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell diameter | 4 | 60.9 | 44.0 | 116.0 | 52.0 | 33.6 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003, Hendy et al. 2009 | |||||
Age range: base of the Jamesoni to the top of the Tenuicostatum or 192.90000 to 182.90000 Ma
Collections (29 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sinemurian - Pliensbachian | Austria | C. calais (218903) | |
| Davoei | Hungary | C. calais (109153 109531) | |
| Ibex | Hungary (Veszprém Megye) | C. calais (81547 81548 81549) | |
| Ibex | Tunisia | C. calais (170523) | |
| Jamesoni | Morocco | C. calais (148873 148874 148947) | |
| Jamesoni | Austria | Phylloceras calais (194498) | |
| Margaritatus | Austria | Phylloceras calais (145292) | |
| Margaritatus | Hungary | C. calais (109099 109106 109109 109110 109152 109491 109496 109497 109498 109500 109514) | |
| Margaritatus | Italy | C. calais (196609 196614 196617 196622 196648) | |
| Tenuicostatum | Italy | C. calais (238987) |