-
Thelodonti (from Gr****: "nipple teeth") is a
class of
extinct Palaeozoic jawless fishes with
distinctive scales instead of
large plates of armor. There...
- ? †
Thelodonti, †Conodonta, †Anaspida...
-
class †Conodonta
class †Myllokunmingiida
class †Pteraspidomorphi
class †
Thelodonti class †Anaspida
class †Cephalaspidomorphi
Infraphylum Gnathostomata (jawed...
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early and mid Silurian. See Kazlev, M.A., White, T. (March 6, 2001). "
Thelodonti". Palaeos.com.
Archived from the
original on
October 28, 2007. Retrieved...
-
Myxini (hagfish)
class Pteraspidomorphi † (early
jawless fish)
class Thelodonti †
class Anaspida †
class Petromyzontida or
Hyperoartia Petromyzontidae...
- The
early and mid Silurian. See
Kazlev MA,
White T (March 6, 2001). "
Thelodonti". Palaeos.com.
Archived from the
original on 2007-10-28.
Retrieved October...
- aspidine, an
acellular bony
tissue unique to
animals of this
class and
Thelodonti. The
middle layer was
honeycombed with tiny
spaces called "cancella."...
- †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †
Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
- Cephalaspidae.
Skrifter om
Svalbard og Ishavet, no. 12, pp. 1–391. White, Toby. "
Thelodonti: Cephalaspidomorphi". Palaeos.
Archived from the
original on 2009-03-06...
- †Protoconodonta? †Paraconodontida †Conodonta †Ostracoderms †Pteraspidomorphi †
Thelodonti †Anaspida †Cephalaspidomorphi †Galeaspida †Pituriaspida †Osteostraci...
