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Siphonalia (Austrofusus) bicarinata crooki
Taxonomy
Siphonalia (Austrofusus) bicarinata crooki was named by Clark (1938). Its type specimen is UCMP 30899 and is a 3D body fossil. Its type locality is UCMP A1297, which is in an Eocene marine sandstone in the Markley Formation of California.
Sister species lacking formal opinion data
Austrofusus afflictus, Austrofusus apudalpha, Austrofusus belenensis, Austrofusus crassiaulatus, Austrofusus precursor, Austrofusus bicarinatus, Austrofusus pliocenica, Austrofusus blakei, Austrofusus casei, S. angusticostata, S. bervillei, S. dainitiensis, S. harrisi, S. longicanalis, S. mikado, S. plummeri, S. potomacensis, S. spadicea, S. stearnsii, S. trilira, S. wheatlandensis, S. varicosa
Synonymy list
| Year | Name and author |
|---|---|
| 1938 | Siphonalia (Austrofusus) bicarinata crooki Clark p. 711 figs. Plate 3, figures 10, 11, 14, 15, 16, 17, 18, 19 |
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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.
†Siphonalia (Austrofusus) bicarinata crooki Clark 1938
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range: Middle Eocene or 48.07000 to 37.71000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Eocene | USA (California) | Siphonalia bicarinata (type locality: 191188) |