-
indeterminate Astephus species is
known from the Late Paleocene-aged
Polecat Bench Formation of Wyoming.
Indeterminate remains of
Astephus, potentially...
-
previously thought to be
Astephus from the
Eocene Green River Formation of Utah and Wyoming. However, more
recent studies consider Astephus to not be closely...
- Lundberg, John G. (22 June 1988). "Revision and
redescription of the
genus Astephus (Siluriformes: Ictaluridae) with a
discussion of its
phylogenetic relationships"...
- Diplomystus, Lepisosteus, Amphiplaga, Mioplosus, Phareodus, Amia, and
Astephus have all been
found with
Knightia in
either their jaws or stomachs. Jordan...
-
Lundberg & Case, 1970 Lake
Gosiute A
hypsidorid catfish. †Astephidae †
Astephus †A.
antiquus (Leidy, 1873)
Fossil Lake Lake
Gosiute Lake
Uinta An astephid...
-
eolignitum †Asplenium
erosum †Asplenium
iddingsi †Asplenium
remotidens †
Astephus †Asterotrygon †Asterotrygon
maloneyi Astronium †Astronium
truncatum †Athyana...
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species †Asplenium †Asplenium
delicatula – or
unidentified comparable form †
Astephus †Aster †Aster
florissantia †Asterocarpinus †Asterocarpinus
perplexans †Astronium...