Middle Jurassic (Bajocian) Eastern Oregon

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PLATE 41 [All figures are natural size. Snecimens shown in fiJ!s. 1 and 18 are from the middle part of the Snowshoe Formation south of Seneca: in figs. 2-5, 9, 20, and 21 from equivalent beds near Emhrrant Creek: in figs. 6-8. 17, and 19 from the lower part of the Snowshoe Formation south of Seneca; in fig. 10 from the Basey Member of the Snowshoe Formation; and in figs . 11- 16 from the highest part of the Snowshoe Formation near Seneca] FIGURJ·; 1. Normanniles (Epalxites) cf. N. (E.) anceps (Quenstcdt) (p. 84). Rubber imprint of external mold of specimen, USNM 168592 from USGS Mesozoic Joe. 29413. 2-5. Normannites (Ilinsailes) crickmayi (McLearn) (p. 83). From USGS Mesozoic Joe. 29410. 2. Rubber imprint of external mold of hypotypc, USNM Hi8587. 3. Hypotype, USNM 168589. Note lateral lappet. 4. Hypotype, USNM 168588. 5. Hypotypc, USNM 168586. Note lateral lappet. 6-8. Normanniles (Ilinsaites) aff. N. (I.) itinsae (McLearn) (p. 84). From Lupher's Joe. 272. 6. Specimen, CAS 13504. Note lateral lappet. 7. Specimen, CAS 13505. Outer half whorl is nonseptate. 8. Specimen, CAS 13506. 9, 10, 18, 20. Normannites (Normannites) orbignyi Buckman (p. 82). 9. Rubber imprint of external mold. Hypotype, USNM 168581 from USGS Mesozoic Joe. 27579. 10. IIypotype, USNM 168583 from USGS Mesozoic Joe. 29815. 18. I-Iypotype, USNM 168582 from USGS Mesozoic loc. 29415. 20. Hypotype, USNM 168580 from USGS Mesozoic Joe. 26772. 11-13. Normannites (Normannites) cf. N. (N.) quenstedi'i Roche (p. 83). 11. Rubber imprint of external mold. Specimen, CAS 13503 from Lupher's Joe. 8. 12, 13. Lateral and ventral views of adoral end of specimen, CAS 13549 from Lupher's loc. 8. 14-Hi. No1·mannites (Normanniles) n. sp. aff. N. (N.) orbignyi Buckman (p. 83). 14, 16. Lateral and ventral views of body whorl of specimen, USNM 168584 from USGS Mesozoic Joe. 29232. Note lateral lappet. 15. Lateral view of specimen, USN:iVI 168585 from USGS Mesozoic Joe. 29231. 17. Normannites (Normannites) cf. N. (N.) braikenridgii (J. de C. Sowerby) (p. 83). Rubber imprint of adult specimen, CAS 13502 from Lupher's loc. 57. Note lateral lappet. 19. Normanniles (ltinsailes) formosus (Buckman) (p. 84). Rubber imprint of external mold of adult. Hypotype, USNM 168590 from USGS Mesozoic Joe. 21617. 21. Normanniles (ltinsaites) cf. N. (I.) gracil·is (Westermann) (p. 84). Rubber imprint of external mold of adult specimen, USNM 168591 from USGS Mesozoic loc. 28029.
GEO LOG ICA L SURVEY PROFESSIONAL PAPER 756 PLATE 41 NORMANNITES (EPALXITES), N. (ITINSAITES), AN D N. (NORMANNITES)
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Middle Jurassic (Bajocian) Ammonite
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UNITED STATES DEPARTMENT OF THE INT
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presence of Leptosphinetes. Both th
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34 MIDDLE JURASSIC (BAJOCIAN) AMMON
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The remainder of the Warn1 Springs
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68 MIDDLE JURASSIC (BAJOCIAN) AMMON
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coarse and sparse. This change is a
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98 Page Dorsetemia 2, 14, 22, 32, 3
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PLATE 1 [All figures natural size u
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GEOLOGICAL SURVEY PROFESSIONAL PAPE
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GEOLOGICAL SURVEY PROFESSIONAL PAPE
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GEOLOGICAL SURVEY SONNINIA (EUHOPLO
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Middle Jurassic (Bajocian) Eastern Oregon

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