Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Eocephalites
Taxonomy
Eocephalites was named by Imlay (1967) [Sepkoski's age data: J Bajo-u]. Its type is Eocephalites primus.
It was assigned to Sphaeroceratidae by Imlay (1967); and to Ammonoidea by Sepkoski (2002).
It was assigned to Sphaeroceratidae by Imlay (1967); and to Ammonoidea by Sepkoski (2002).
Species
E. primus (type species)
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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
No measurements are available
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Age range: Bajocian or 170.30000 to 168.30000 Ma
Collections (24 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Bajocian | USA (Utah) | E. primus (167102) E. sp. (167100 167129) E. sp., E. primus (167099 167101 167112 167115) | |
Bajocian | USA (Wyoming ) | E. primus (167072 167074 167076 167081 167082 167083 167085) E. sp. (167079 167103) E. sp., E. primus (167071 167075) | |
Bajocian | USA (Wyoming) | E. primus (167088 167093) E. sp. (167086 167096 167097) E. sp., E. primus (167070) |