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PDF) Shell-boring versus tube-dwelling: Is the mode of life fixed or flexible? Two cases in spionid polychaetes (Annelida, Spionidae)
![Olesya TOLSTYKH | Professor (Associate) | candidate of science | National University of Science and Technology MISIS, Moscow | Foreign Languages and Communicative Technologies | Research profile Olesya TOLSTYKH | Professor (Associate) | candidate of science | National University of Science and Technology MISIS, Moscow | Foreign Languages and Communicative Technologies | Research profile](https://i1.rgstatic.net/ii/profile.image/11431281092906948-1667022263684_Q512/Olesya-Tolstykh.jpg)
Olesya TOLSTYKH | Professor (Associate) | candidate of science | National University of Science and Technology MISIS, Moscow | Foreign Languages and Communicative Technologies | Research profile
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