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Spelaeogriphidae
Taxonomy
Spelaeogriphidae was named by Gordon (1957). It is extant. It is the type family of Spelaeogriphacea.
It was assigned to Spelaeogriphacea by Schram (1974), Shen et al. (1998).
It was assigned to Spelaeogriphacea by Schram (1974), Shen et al. (1998).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Spelaeogriphidae Gordon |
| 1974 | Spelaeogriphidae Schram p. 107 |
| 1998 | Spelaeogriphidae Shen et al. |
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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. Spelaeogriphidae Gordon 1957
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class | |||||
| Reference: Aberhan 1992 | |||||
Age range: Late/Upper Barremian or 125.77000 to 121.40000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Barremian | China (Liaoning) | Liaoningogriphus quadripartitus (157239) | |
| Late/Upper Barremian - Early/Lower Aptian | China (Liaoning) | Liaoningogriphus quadripartitus (157196) Liaoningogriphus sp. (55682 94660) |