- Project Runeberg -  Mindeskrift i anledning af hundredaaret for Japetus Steenstrups fødsel / XVII. On the Systematic Position of Æluropis Melanoleukus /
7

(1914) Author: Hector Jungersen, Eugen Warming
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Bony palate prolonged considerably behind
the posterior border of the last molar.
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Bony palate not reaching the posterior border
of the last molar.
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Bony palate prolonged considerably
behind the last molar.
Alisphenoid canal present (absent in the other
Procyonidæ[1].
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Alisphenoid canal only indicated by a small
depression.
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Alisphenoid canal present.


Fig. 2. Basis cranii of C. Æluropus melanoleucus, D. Ursus arctos. (The lettrs as in fig. 1. — C <bis drawn from a photograph taken in the British museum; the skull is viewed somewhat from <bbehind to show the large postglenoid process. D is drawn from a specimen in the Copenhagen <bmuseum. About <su5</su/<su7</su.)
Fig. 2. Basis cranii of C. Æluropus melanoleucus, D. Ursus arctos. (The lettrs as in fig. 1. — C

is drawn from a photograph taken in the British museum; the skull is viewed somewhat from

behind to show the large postglenoid process. D is drawn from a specimen in the Copenhagen

museum. About 5/7.)

Foramen condyloideum quite separated from
the foramen lacerum posterias.

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Foramen condyloideum placed very near
the foramen lacer. post., only separated
from it by a thin bony wall.
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Foramen condyloideum widely separated
from the for. lacer. post., but with a
shallow groove leading towards it.
Foramen ovale and the opening of the
Eustachian canal rather near each other.
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Foramen ovale and the opening of the
Eustachian canal very near eaoh other.
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Foramen ovale and the opening of the
Eustachian canal widely separated from each other.
No Steno’s fissure. (Lankester & Lyd. pl. I.)|No Steno’s fissure.|Steno’s fissure present.
Basioccipitale moderately broad.|Basioccipitale narrow.|Basioccipitale broad.


[1] For the characters of the basis cranii vide fig. 1 and 2.

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