PLATE 136.

N.B.—The signification of the characters is the same in all the figures (compare p. [718]).
a. Northern polar spines.
b. Northern tropical spines.
c. Equatorial spines.
d. Southern tropical spines.
e. Southern polar spines.

Dorataspida et Belonaspida.
Diam.Page.

Fig. 1. Tessaraspis arachnoides, n. sp.,

×300[836]
Fig. 2. Icosaspis tabulata, n. sp.,×200[843]
Fig. 3. Icosaspis icosastaura, n. sp.,×400[846]
Fig. 4. Icosaspis elegans, n. sp.,×300[844]
Fig. 5. Tessaraspis concreta, n. sp.,×400[838]
Fig. 6. Phatnaspis cristata, n. sp.,×400[869]
Fig. 7. Phatnaspis haliommidium, n. sp.,×200[871]
Central capsule within the shell—outline.
Fig. 8. Coscinaspis polypora, n. sp.,×300[827]
A single lattice-plate of the shell.
Fig. 9. Phatnaspis lacunaria, n. sp.,×400[869]

PLATE 136.
Dorataspida et Belonaspida.
Diam.Page.

Fig. 1. Tessaraspis arachnoides, n. sp.,

×300[836]
Fig. 2. Icosaspis tabulata, n. sp.,×200[843]
Fig. 3. Icosaspis icosastaura, n. sp.,×400[846]
Fig. 4. Icosaspis elegans, n. sp.,×300[844]
Fig. 5. Tessaraspis concreta, n. sp.,×400[838]
Fig. 6. Phatnaspis cristata, n. sp.,×400[869]
Fig. 7. Phatnaspis haliommidium, n. sp.,×200[871]
Central capsule within the shell—outline.
Fig. 8. Coscinaspis polypora, n. sp.,×300[827]
A single lattice-plate of the shell.
Fig. 9. Phatnaspis lacunaria, n. sp.,×400[869]

PLATE 137.

Legion ACANTHARIA.

Order SPHÆROPHRACTA.

Family Dorataspida.

PLATE 137.

N.B.—The signification of the characters is the same in all the figures (compare p. [718]).
a. Northern polar spines.
b. Northern tropical spines.
c. Equatorial spines.
d. Southern tropical spines.
e. Southern polar spines.

Dorataspida.
Diam.Page.

Fig. 1. Phractaspis complanata, n. sp.,

×400[809]
Fig. 2. Phractaspis prototypus, n. sp.,×400[809]
Fig. 3. Phractaspis constricta, n. sp.,×400[810]
Fig. 4. Pleuraspis horrida, n. sp.,×400[811]
Fig. 5. Stauruspis stauracantha, n. sp.,×300[832]
Fig. 6. Stauruspis stauracantha, n. sp.,×600[832]
A single spine.
Fig. 7. Echinaspis echinoides, n. sp.,×300[833]
Fig. 8. Echinaspis echinoides, n. sp.,×800[833]
A single spine.
Fig. 9. Coscinaspis parmipora, n. sp.,×400[827]

PLATE 137.
Dorataspida.
Diam.Page.

Fig. 1. Phractaspis complanata, n. sp.,

×400[809]
Fig. 2. Phractaspis prototypus, n. sp.,×400[809]
Fig. 3. Phractaspis constricta, n. sp.,×400[810]
Fig. 4. Pleuraspis horrida, n. sp.,×400[811]
Fig. 5. Stauruspis stauracantha, n. sp.,×300[832]
Fig. 6. Stauruspis stauracantha, n. sp.,×600[832]
A single spine.
Fig. 7. Echinaspis echinoides, n. sp.,×300[833]
Fig. 8. Echinaspis echinoides, n. sp.,×800[833]
A single spine.
Fig. 9. Coscinaspis parmipora, n. sp.,×400[827]