Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Isocrania was named by Jaekel (1902) [Sepkoski's age data: K Turo-u T Dani-l Sepkoski's reference number: 1,8,538]. It is not extant.
It was assigned to Craniidae by Williams et al. (2000); and to Acrotretida by Sepkoski (2002).
It was assigned to Craniidae by Williams et al. (2000); and to Acrotretida by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
---|---|
1902 | Isocrania Jaekel |
2000 | Isocrania Williams et al. p. 176 |
2002 | Isocrania Sepkoski |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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. †Isocrania Jaekel 1902
show all | hide all
†Isocrania campaniensis Ernst 1984
†Isocrania costata Sowerby 1823
†Isocrania phosphatica Simon 1998
†Isocrania praecostata Ernst 1984
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
Source: o = order, c = class, p = phylum | |||||
References: Williams et al. 1996, Aberhan et al. 2004 |
Age range: base of the Spathian to the top of the Priabonian or 251.30000 to 33.90000 Ma
Collections (65 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Spathian | China (Guizhou) | I. sp. (229989) | |
Late/Upper Barremian | France (Drôme) | I. sp. (75576) | |
Coniacian | France | I. sp. (3735) | |
Campanian | Sweden (Skåne) | I. egnabergensis (217297) | |
Campanian - Early/Lower Maastrichtian | Poland | I. costata (170111) | |
Late/Upper Campanian | France (Landes) | I. costata (213822 213887 214088 214203) I. costata, I. campaniensis (213882) | |
Late/Upper Campanian | United Kingdom (England) | I. costata (3894 3900) | |
Late/Upper Campanian | Belgium | I. campaniensis (157761 157762) | |
Late/Upper Campanian | Poland | I. costata (170100) | |
Maastrichtian | Belgium | I. phosphatica (170112) | |
Maastrichtian | Denmark | I. costata (2967 2968 2969 2971 2975) | |
Early/Lower Maastrichtian | Belgium | I. phosphatica (170056 170059 170061 170067 170068) I. praecostata (170055 170057 170058 170063 170065 170066) I. praecostata, I. phosphatica (170060 170062 170069 170073) | |
Early/Lower Maastrichtian | United Kingdom | I. costata (157703 157714 157716 157717 157718 157719 157720 157722 157723 157734) | |
Early/Lower Maastrichtian | France (Landes) | I. costata (214164 214183 214187 214191) | |
Late/Upper Maastrichtian | Netherlands | I. paucicostata (138910) | |
Danian | Denmark | I. costata (2978 2983 2995 2996 2997 3004 3005 3007 3010) I. sp., I. costata (2998 2999) | |
Bartonian | USA (South Carolina) | I. sp. (5474 153350) | |
Priabonian | USA (South Carolina) | I. sp. (32908) |