| 41. | The ventral lobe, as for the superfamily, is bifurcated.
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| 42. | Sutures are generally ammonitic, with intricately patterned saddle and lobes.
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| 43. | Most of the lobes of A . tanguticus appear broadly dentate.
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| 44. | Jeanne crater also displays several outflow lobes on the northwest side.
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| 45. | Five to eleven lobes, sometimes with teeth on the tips.
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| 46. | The flower has narrow, pointed lobes on its open face.
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| 47. | Jaw coupling torque is transmitted through the elastomer lobes in compression.
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| 48. | Note the 6-lobed flower also has 6 perigone lobes.
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| 49. | The ventral lobe is bifurcated, the two branches sharply serrated.
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| 50. | The two lateral lobes are asymmetrically trifurcated, sections sharply pointed.
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