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Cravenechinidae
Taxonomy
Cravenechinidae was named by Hawkins (1946). Its type is Cravenechinus.
It was assigned to Palechinida by Kier (1966).
It was assigned to Palechinida by Kier (1966).
Subtaxa
Synonymy list
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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.
Fm. †Cravenechinidae Hawkins 1946
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G. †Cravenechinus Hawkins 1946
G. †Gotlandechinus
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Kiessling 2004, Hendy et al. 2009, Aberhan 1992 | |||||
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Homerian - Gorstian | Sweden (Gotland) | Gotlandechinus balticus (13720) | |
| Asselian | USA (Texas) | Xenechinus parvus (43472) |