Rhamphidoceras saxatilis n. gen. and sp., a micromorph ammonite from the Lower Turonian of Trans-Pecos Texas
The authors herein describe a previously unrecognized progenic dwarf from the lower Turonian Pseudaspidoceras flexuosum zone fauna of the Chispa Summit Formation in Trans-Pecos Texas. Associated fauna includes: Quitmaniceras reaseri Powell, 1963; Kamerunoceras calvertense Powell, 1963; Mammites powe...
| المؤلفون الرئيسيون: | , |
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| التنسيق: | Journal article |
| اللغة: | English |
| منشور في: |
1990
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