Divergent patterns of neural development in larval echinoids
community structure and rates of herbivory and bioerosion on exposed and sheltered reefs.
Contradictory findings regarding behavioral cues, both among and within species and locales, make it difficult to develop a generalized model of echinoid
aggregation and overgrazing.
bioerosion and herbivory on Kenyan coral reefs: the role of protection from fishing.
15] signal for the five studied echinoids
of hardground biotopes varied from 5.
The Scolicia burrows are interpreted as being inhabited by spatangoid echinoids
Systematic significance of tridentate pedicellariae in the echinoid
genera Diadema and Echinothrix.
Why the urchin lost its spines: hydrodynamic forces and survivorship in three echinoids
The fossil contents include sponges, echinoids
, bivalves, coralline algae, pelecypod which are typical of an open shelf environment.
There are poorly preserved fragments of sand dollar echinoids
collected from this area in the Rio Bravo Collection (Molineux 2008) at the Texas Natural Science Center.
9:40 FAUJASIID ECHINOIDS
IN THE UPPER CRETACEOUS OF NORTH AMERICA
Feeding preferences of echinoids
for plant and animal food models.
The skeletal material is primarily composed of larger and small benthic foraminifera, such as small rotaliids and few porcellanaceous forms, fragments of echinoids
, red algae, dasycladacean green algae, and fragments of rudists.
The tooth was neatly cemented within the calcarenite along with whole echinoids
and the abundant calcareous nodules.
on the distance traveled by sperm before they encounter an unfertilized egg (in echinoids
, Pennington 1985, Levitan 1991; starfish, Babcock et al.