Sagamiwan San Unirui |
From inside the book
Results 1-3 of 23
Page 134
... Peripetalous fasciole present : Peripetalous fasciole absent 5 Latero - anal fasciole present · Latero - anal fasciole absent Palaeopneustidae 2 ... fasciole present . Marginal fasciole absent : Pericosmidae 134 The Sea Urchins of Sagami Bay.
... Peripetalous fasciole present : Peripetalous fasciole absent 5 Latero - anal fasciole present · Latero - anal fasciole absent Palaeopneustidae 2 ... fasciole present . Marginal fasciole absent : Pericosmidae 134 The Sea Urchins of Sagami Bay.
Page 140
... peripetalous fasciole is very broad , surrounding the petals across the frontal ambulacrum . No other fascioles are present . The spines are short , curved , spatulate , and rather roughly covering the test . Large spines and tubercles ...
... peripetalous fasciole is very broad , surrounding the petals across the frontal ambulacrum . No other fascioles are present . The spines are short , curved , spatulate , and rather roughly covering the test . Large spines and tubercles ...
Page 147
... peripetalous fasciole is angular , broad , and well developed throughout their whole length , running close to the petals , and anteriorly across the frontal ambulacrum . The latero - anal fasciole begins from an angle of the peripetalous ...
... peripetalous fasciole is angular , broad , and well developed throughout their whole length , running close to the petals , and anteriorly across the frontal ambulacrum . The latero - anal fasciole begins from an angle of the peripetalous ...