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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Spiticeras (Negreliceras) stonyense
Taxonomy
Spiticeras (Negreliceras) stonyense was named by Imlay and Jones (1970). Its type specimen is USNM 158815 and is a 3D body fossil. Its type locality is USGS Mesozoic loc. 2286, Stony Creek, which is in a Berriasian marine sandstone in California.
Sister species lacking formal opinion data
Negreliceras negreli, S. acutum, S. bulliformis, S. celsum, S. ducale, S. eximus, S. gevreyi, S. gratianopolitense, S. groteanum, S. guttatus, S. hauthali, S. indicus, S. kilianii, S. mutabile, S. negreli, S. obliquennodosum, S. proteus, S. rotula, S. subnegreli, S. subspitiensis, S. theodosia, S. chomeracense, S. fraternum, S. gratianopolitense, S. cautleyi, S. spitense
Synonymy list
| Year | Name and author |
|---|---|
| 1970 | Spiticeras (Negreliceras) stonyense Imlay and Jones pp. B34 - B35 figs. Plate 4, figures 1-22 |
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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.
†Spiticeras (Negreliceras) stonyense Imlay and Jones 1970
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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: Berriasian or 143.10000 to 137.05000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Berriasian | USA (California) | Spiticeras sp. (type locality: 222673 224793 224815 224856 224860) | |
| Berriasian | USA (Oregon) | Spiticeras stonyense (225874) |