Anatomy Steward

Comparative Osteology

Skulls, Teeth, and Diet: A Comparative Osteology Exhibit

How skull form and dentition reveal feeding strategy, behavior, and adaptation.

A comparative exhibit on how skull form, tooth shape, jaw structure, and eye placement reflect feeding strategy and ecological role.

Access: public Sensitivity: low

Exhibit Route

Estimated visit time: 5–8 minutes

  1. Read the curator note.
  2. Study the featured object records.
  3. Answer the visitor questions.
  4. Continue to a related learning path.

Curator Note

Skulls are among the most useful entry points into comparative anatomy. They are compact, durable, and rich with visible evidence. Tooth shape, jaw structure, eye placement, and muscle attachment areas can all help visitors understand how animals feed, sense, and move through their environments. This exhibit does not treat skulls as curiosities. It treats them as teaching objects. A skull becomes educational when it is compared, labeled, questioned, and placed in context.

Panel 01

Why skulls are teaching objects

Neutral skull line diagram.

A skull brings together teeth, jaws, sensory openings, muscle attachment areas, and protective structures in one teaching object. This makes it a strong starting point for comparative anatomy.

Look closely

Find the teeth, eye socket, jaw joint, and cheek region. These areas help connect visible structure with feeding and sensory orientation.

Visitor question

Which part of the skull gives you the first clue about how the animal may have eaten?

Related object: AS-OST-SKL-0001 · Generalized Carnivoran Skull: Teeth, Jaw, and Feeding Adaptation →

Panel 02

Eyes forward, eyes sideways

Neutral skull line diagram.

Orbit placement can support discussion of field of view and depth perception, but it should be treated as one clue among many.

Look closely

Compare whether the eye sockets face more forward or more sideways.

Visitor question

What might eye placement suggest, and what can it not prove by itself?

Related object: AS-OST-SKL-0002 · Generalized Herbivore Skull: Grinding Teeth and Jaw Form →

Panel 03

Canines, incisors, and molars

Neutral dentition diagram.

Tooth shape is often the fastest way to begin a diet comparison. Cutting, gripping, tearing, crushing, and grinding leave different forms.

Look closely

Are the cheek teeth blade-like, flat, pointed, or rounded?

Visitor question

Which tooth shape seems best for grinding? Which seems best for shearing?

Related object: AS-CMP-DIE-0001 · Comparative Tooth Types — Incisor, Canine, Premolar, Molar →

Panel 04

Jaw motion: slicing vs grinding

Neutral skull line diagram.

Jaw form and tooth surface work together. Some skulls suggest strong vertical biting, while others support grinding or side-to-side motion.

Look closely

Look at the jaw depth and the chewing surfaces.

Visitor question

What kind of motion would make these teeth most useful?

Related object: AS-OST-SKL-0002 · Generalized Herbivore Skull: Grinding Teeth and Jaw Form →

Panel 05

What a skull cannot tell us

Neutral skull line diagram.

Skull features provide clues, not complete life histories. Diet, behavior, age, sex, ecology, and evolutionary history should be interpreted together.

Look closely

Find one feature that suggests a useful clue and one thing the skull does not show.

Visitor question

What should visitors avoid over-interpreting from skull shape alone?

Related object: AS-OST-SKL-0001 · Generalized Carnivoran Skull: Teeth, Jaw, and Feeding Adaptation →

Interpretation Caution

Skull features provide clues, not complete life histories. Diet, behavior, age, sex, ecology, and evolutionary history should be interpreted together. This exhibit uses skulls for teaching comparison, not full taxonomic identification.

For Teachers

10-minute discussion: compare two skulls. 15-minute activity: identify three visible differences and connect each to a possible feeding behavior. Worksheet coming soon.

Featured Objects

Sources and Further Reading

Key Questions

  • How do skulls reveal feeding strategy?
  • What can teeth tell us about diet?
  • How does eye placement relate to ecological function?

You completed this exhibit

You practiced careful museum-style observation and interpretation.

  • Comparing object features
  • Reading anatomical form cautiously
  • Connecting form with function
  • Avoiding over-interpretation

Content Use Notice

This page is provided for educational and interpretive purposes. Visitors are welcome to read, cite, and share links to museum pages. Unless otherwise noted, text, images, exhibit materials, downloads, and catalog entries may not be copied, republished, modified, sold, scraped, used to train datasets, or commercially reused without written permission.