Thelodus - Wikipedia
Thelodus (from Greek: θηλή thēlḗ, 'nipple' and Greek: ὀδούς odoús, 'tooth') [1] is an extinct genus of thelodont agnathan that lived during the Silurian period. Fossils have been found in Europe, Asia and North America.
Thelodus - Prehistoric Wildlife
Aug 22, 2013 · Although in fish terms Thelodus were very primitive, this genus shows a development towards stronger open water swimming. Thelodus possessed a better developed tail, a dorsal fin (on the back), and anal fin (underside, near the tail) as well as rudimentary pectoral fins in the shape of flaps ...
THELODUS Definition & Meaning - Merriam-Webster
The meaning of THELODUS is a genus of Silurian and Devonian ostracoderms (family Thelodontidae) that have small dermal tubercles consisting of dentine and enamel.
Thelodus | Ancient Animals Wiki - Fandom
Thelodus is a coelolepid thelodontiform jawless fish from the Llandovery-Early Devonian of the United Kingdom, Canada, Estonia, Norway, Russia, Sweden, and Ukraine. It was named in 1839 by Louis Agassiz.
Species Classification: Thelodontidae. - Prehistoric Wildlife
Thelodus In Depth Although in fish terms Thelodus were very primitive, this genus shows a development towards stronger open water swimming. Thelodus possessed a better developed tail, a dorsal fin (on the back), and anal fin (underside, near the tail) as well as rudimentary pectoral fins in ...
Thelodus admirabilis n. sp. (Agnatha) from the Upper Silurian of …
Jan 1, 1982 · The crown ornamentation of head and transitional scales is equivalent to Thelodus admirabilis, described by Märss (1982). Thulolepis striaspina gen. ...
Thelodus - The Prehistoric Nature Wiki
Thelodus is a flat jawless fish from the Silurian period. Thelodus is known mainly from scales and impressions in rocks. It could have been up to a meter in length and they probably fed by sucking in prey with their mouths. The species represented in the mod is Thelodus parvidens.
Thelodus - Definition, Usage & Quiz | Ultimate Lexicon
Thelodus is an extinct genus of prehistoric jawless fish that lived during the Silurian and Devonian periods, approximately 443.8 million to 359.2 million years ago. These fish are primarily known from their microscopic dermal scales and occasional body fossils.
(PDF) Thelodus macintoshi Stetson 1928, the largest known …
Jan 1, 1986 · Harald Stetson collected and described Thelodus macintoshi in 1928 based on articulated specimens from a calcareous nodule layer in black shale that outcrops along Cunningham Creek, north of...
Thelodus | Fossiilid.info
A unique Late Silurian Thelodus squamation from Saaremaa (Estonia) and its ontogenetic development. Estonian Journal of Earth Sciences 60 , 3, 137-146. DOI:10.317/earth.2011.3.02