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Sessiliventer
Taxonomy
Sessiliventer was named by Rasnitsyn (1975). It is not extant. Its type is Sessiliventer temporalis.
It was assigned to Ephialtitidae by Rasnitsyn (1975), Carpenter (1992); and to Ephialtitinae by Li et al. (2015).
It was assigned to Ephialtitidae by Rasnitsyn (1975), Carpenter (1992); and to Ephialtitinae by Li et al. (2015).
Species
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.
G. †Sessiliventer Rasnitsyn 1975
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†Sessiliventer macrurus Rasnitsyn 1975
†Sessiliventer oppositus Rasnitsyn 1975
†Sessiliventer rostratus Rasnitsyn 1975
†Sessiliventer symphytus Rasnitsyn 1975
†Sessiliventer temporalis Rasnitsyn 1975
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Bush and Bambach 2015 | |||||
Age range: Kimmeridgian or 154.80000 to 149.20000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kimmeridgian | Kazakhstan | S. macrurus (105971) S. oppositus (113439) S. rostratus (106101) S. symphytus (106102) S. temporalis (106279) |