Plate 124. Concharida. |
Diam. |
Fig. 1. Conchidium terebratula, n. sp., |
× |
400 |
Lateral view, from the left side. |
Fig. 2. Conchidium terebratula, n. sp., |
× |
800 |
A piece of the frontal girdle-fissure, with the teeth of both valves catching into one another. |
Fig. 3. Conchidium rhynchonella, n. sp., |
× |
200 |
Lateral view, from the left side. |
Fig. 4. Conchidium leptæna, n. sp., |
× |
300 |
Girdle-fissure with the teeth, seen from the left side. |
Fig. 5. Conchidium leptæna, n. sp., |
× |
800 |
A single tooth with its base. |
Fig. 6. Conchidium thecidium, n. sp., |
× |
300 |
Lateral view, from the left side. In the oral part of the shell-cavity the dark phæodium, in the aboral part the central capsule with two nuclei (a dorsal and a ventral). |
Fig. 7. Conchidium argiope, n. sp., |
× |
300 |
Oblique oral view (half from the anterior, half from the left side). |
Fig. 8. Conchidium argiope, n. sp., |
× |
300 |
Dorsal valve, from below. |
Fig. 9. Conchidium argiope, n. sp., |
× |
600 |
A piece of the valve margin, with four teeth. |
Fig. 10. Conchonia diodon, n. sp., |
× |
200 |
Lateral view, from the left side. In the anterior part of the shell-cavity the dark phæodium, in the posterior part the central capsule with the nucleus. The two valves are connected at the posterior hinge by a ligament (to the right in the figure). |
Fig. 11. Conchonia diodon, n. sp., |
× |
400 |
Mouth of the shell, with its two lips, seen from the oral pole. |
Fig. 12. Conchonia diodon, n. sp., |
× |
400 |
A piece of the valve-margin, with four teeth. |
Fig. 13. Conchonia triodon, n. sp., |
× |
300 |
Ventral valve, seen from the lower face. |
Fig. 14. Conchonia triodon, n. sp., |
× |
300 |
Dorsal valve, seen from the left side. |
Fig. 15. Conchoceras caudatum, n. sp., |
× |
300 |
Lateral view, from the left side. |
Fig. 16. Conchoceras cornutum, n. sp., |
× |
200 |
Lateral view, from the left side. |