Figure 3. Bythiolophus acanthinus Holotype (USNM 37011). A, arm and disk. B, carinal and marginals on close-up of arm. C, carinals and marginals from paratype of Zoroaster macracanthus.(MCZ 2499) D, lateral view showing actinolateral spination. Doraster constellatus Paratype (USNM E11357). E, abactinal view, disk and arms. F, oral region with prey (PR). Ring of pedicellariae (PED, character #7.3) adjacent (USNM 34980). G, lateral view (USNM 1080506). Scale bar = 0.5 cm.Published as part of Mah, Christopher, 2007, Phylogeny of the Zoroasteridae (Zorocallina; Forcipulatida): evolutionary events in deep-sea Asteroidea displaying Palaeozoic features, pp. 177-210 in Zoological Journal of the Linnean Society 150 (1) on page 185, DOI: 10.1111/j.10...
FIGURE 3. Zorotypus impolitus sp. n.: A: head of apteron male, dorsal view; B: thorax of apteron mal...
Figure 3. Hydrocynus vittatus, showing enlarged first and second infraorbitals, overlap of enlarged ...
FIGURE 5. Litonotaster tumidus USNM E0705 Paratype. Scale Bar=3.0 mm for all but E. A. Abactinal sur...
Figure 5. Pholidaster A, abactinal surface. P. squamatus (USNM 40280). B, P. distinctus (Holotype). ...
Mah, Christopher (2007): Phylogeny of the Zoroasteridae (Zorocallina; Forcipulatida): evolutionary e...
FIGURE 3. Bathyceramaster elegans n. gen. n. comb. USNM 1407939 Scale bar=5.0 mm. A. Abactinal surfa...
FIGURE 2. Bathyceramaster elegans n. gen. n. comb. Holotype USNM 3443. Scale bar=5.0 mm A. Abactinal...
Figure 3. Hippasteria californica morphological variation. USNM 1215326 Baja California. Scale bar =...
FIGURE 3. Ophioderma januarii ZUEC OPH 2202 (7.9 mm dd). (A) Dorsal view. (B) Ventral view. (C) Deta...
FIGURE 3. Holopus from the tropical western Atlantic Ocean, Bahamas, in life position. A–D, F, Holop...
FIGURE 3. A–B, Crispatotrochus cornu, PAT0209DR16, calicular and lateral views of corallum. C–G, Mon...
FIGURE 4. Freyastera mortenseni (Madsen, 1956). Scale bar=3.0 mm. A. Whole body-top/lateral view. B....
FIGURE 3. A, (holotype) apical system; B, ambulacrum (paratype); C, interambulacrum (paratype), D & ...
FIGURE 3. Asteroschema sampadae sp.nov., holotype (CMLRE IO/SS/ECD/00021). A. arm in lateral view, m...
FIGURE 3. Pythonaster atlantidis USNM E18842. A. Abactinal surface. Scale bar=1.5 cm B. Annulations ...
FIGURE 3. Zorotypus impolitus sp. n.: A: head of apteron male, dorsal view; B: thorax of apteron mal...
Figure 3. Hydrocynus vittatus, showing enlarged first and second infraorbitals, overlap of enlarged ...
FIGURE 5. Litonotaster tumidus USNM E0705 Paratype. Scale Bar=3.0 mm for all but E. A. Abactinal sur...
Figure 5. Pholidaster A, abactinal surface. P. squamatus (USNM 40280). B, P. distinctus (Holotype). ...
Mah, Christopher (2007): Phylogeny of the Zoroasteridae (Zorocallina; Forcipulatida): evolutionary e...
FIGURE 3. Bathyceramaster elegans n. gen. n. comb. USNM 1407939 Scale bar=5.0 mm. A. Abactinal surfa...
FIGURE 2. Bathyceramaster elegans n. gen. n. comb. Holotype USNM 3443. Scale bar=5.0 mm A. Abactinal...
Figure 3. Hippasteria californica morphological variation. USNM 1215326 Baja California. Scale bar =...
FIGURE 3. Ophioderma januarii ZUEC OPH 2202 (7.9 mm dd). (A) Dorsal view. (B) Ventral view. (C) Deta...
FIGURE 3. Holopus from the tropical western Atlantic Ocean, Bahamas, in life position. A–D, F, Holop...
FIGURE 3. A–B, Crispatotrochus cornu, PAT0209DR16, calicular and lateral views of corallum. C–G, Mon...
FIGURE 4. Freyastera mortenseni (Madsen, 1956). Scale bar=3.0 mm. A. Whole body-top/lateral view. B....
FIGURE 3. A, (holotype) apical system; B, ambulacrum (paratype); C, interambulacrum (paratype), D & ...
FIGURE 3. Asteroschema sampadae sp.nov., holotype (CMLRE IO/SS/ECD/00021). A. arm in lateral view, m...
FIGURE 3. Pythonaster atlantidis USNM E18842. A. Abactinal surface. Scale bar=1.5 cm B. Annulations ...
FIGURE 3. Zorotypus impolitus sp. n.: A: head of apteron male, dorsal view; B: thorax of apteron mal...
Figure 3. Hydrocynus vittatus, showing enlarged first and second infraorbitals, overlap of enlarged ...
FIGURE 5. Litonotaster tumidus USNM E0705 Paratype. Scale Bar=3.0 mm for all but E. A. Abactinal sur...