1— Petalospiris foveolata — var. Elir., Mikrogeologie, Taf. XXXVI, 14. .0075 high, spines included, .0031 dia. of ball.
2— The same without the central spike through it.
3— A Podocyrtis (?) of Ehreuberg.
4.—A Podocyrtis (?) nearly akin to podocyrtis jEgles. Mik. Taf. XXXV. B. 18.; measures .0106 high, .0052 broad.
5— A Podocyrtis (?) without the usual surmounting spine.
6— A Litliomelissa (?) These beautiful little shapes, like crystal tea-pots, or coffee-pots, for some primeval world's Queen Mab, are frequent in the Barbados deposit.
