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Eucyrtidium sp. (cf. E. calvertense ?) Dolven, 2004

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Eucyrtidium calvertense:
Shell smooth, spindle-shaped, with five joints (and possibly a sixth broken away); cephalis subspherical with a very short horn; proportional lengths of joints = 3:5:8:8:8:?; cephalis with a few scattered pores, second joint with numerous irregular pores, third joint with seven rows, fourth joint with six rows, and fifth joint with even rows (+?) of large regular pores.
Martin 1904


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